February 2010 - Nuiton-utils-commits - mailman.cloud.codelutin.com

r1769 - trunk/src/main/java/org/nuiton/util
by echatellier＠users.nuiton.org 23 Feb '10

23 Feb '10

Author: echatellier Date: 2010-02-23 14:15:12 +0100 (Tue, 23 Feb 2010) New Revision: 1769 Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java Log: Reorder javadoc tags Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-02-23 13:14:05 UTC (rev 1768) +++ trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-02-23 13:15:12 UTC (rev 1769) @@ -244,10 +244,9 @@ * </pre> * <tt>getOption("fullname")</tt> retournera <tt>"John Doe"</tt>. * + * @since 0.30 * @author poussin * @version $Revision$ - * @since 0.30 - * * <p/> * Last update $Date$ by $Author$ */

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r1768 - trunk/src/main/java/org/nuiton/util
by echatellier＠users.nuiton.org 23 Feb '10

23 Feb '10

Author: echatellier Date: 2010-02-23 14:14:05 +0100 (Tue, 23 Feb 2010) New Revision: 1768 Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java Log: Add link on types Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-02-23 10:38:40 UTC (rev 1767) +++ trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-02-23 13:14:05 UTC (rev 1768) @@ -218,15 +218,15 @@ * sont: * <ul> * <li> les primitif (byte, short, int, long, float, double, char, boolean) - * <li> String - * <li> File - * <li> URL - * <li> Class - * <li> SqlDate - * <li> SqlTime - * <li> SqlTimestamps - * <li> les tableaux d'un type primitif ou String. Chaque element doit etre - * separe par une virgule + * <li> {@link String} + * <li> {@link File} + * <li> {@link URL} + * <li> {@link Class} + * <li> Sql{@link Date} + * <li> Sql{@link Time} + * <li> Sql{@link Timestamp} + * <li> les tableaux d'un type primitif ou {@link String}. Chaque element doit + * etre separe par une virgule. * </ul> * * Pour suporter d'autre type, il vous suffit d'enregistrer de nouveau

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r1767 - trunk/src/main/java/org/nuiton/util
by echatellier＠users.nuiton.org 23 Feb '10

23 Feb '10

Author: echatellier Date: 2010-02-23 11:38:40 +0100 (Tue, 23 Feb 2010) New Revision: 1767 Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java trunk/src/main/java/org/nuiton/util/ArgumentsParserException.java Log: Update ApplicationConfig javadoc Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-02-21 19:37:40 UTC (rev 1766) +++ trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-02-23 10:38:40 UTC (rev 1767) @@ -50,68 +50,64 @@ import java.beans.PropertyChangeListener; /** - * <h1>To do</h1> - * <p/> + * Application configuration. + * + * <h3>TODO</h3> * <ul> - * <li> ajout d'annotations sur les methodes - * pour precisser plus de chose pour les options (pattern, min/max, alias, + * <li>Ajout d'annotations sur les methodes + * pour preciser plus de chose pour les options (pattern, min/max, alias, * description, ...) - * <li> trouver un moyen de document les options et actions pour automatiquement + * <li>Trouver un moyen de document les options et actions pour automatiquement * generer l'aide en ligne. Pour eviter de devoir maintenir une methode * dans lequel est ecrit l'aide en plus des options. - * <li> prise en compte du flag {@link #useOnlyAliases} - * <li> vu qu'en java on ne peut pas pointer une methode mais seulement une classe + * <li>Prise en compte du flag {@link #useOnlyAliases} + * <li>Vu qu'en java on ne peut pas pointer une methode mais seulement une classe * il y a un bout des actions qui sont des chaines (nom de la methode). Il faudrait * faire un plugin maven qui check que l'action existe bien durant la compilation. * Il est simple de le faire a l'execution mais c trop tard :( * </ul> - * <p/> - * <h1>Usage</h1> - * <li> create subclass of ApplicationConfig, where in constructor you call - * addAliases, setConfigFileName, setDefaultActionPackage, setDefaultActionClass, setDefaultActionMethod + * + * <h3>Usage</h3> + * Create subclass of {@link ApplicationConfig}, where in constructor you call + * {@link #addAlias(String, String[])}, {@link #setConfigFileName(String)} * to have properly value. - * <p/> - * <li> conf = new MonAppConfig(); - * <li> conf.parse(args); - * <li> here you can used conf.getOption(key); - * <li> conf.doAction(0); - * <li> ... - * <li> conf.doAction(n); - * <p/> - * <h1>Lecture des fichiers de configuration</h1> - * <p/> - * <p/> + * <pre> + * conf = new MonAppConfig(); + * conf.parse(args); + * here you can used conf.getOption(key); + * conf.doAction(0); + * ... + * conf.doAction(n); + * </pre> + * + * <h3>Lecture des fichiers de configuration</h3> + * * La lecture des fichiers de configuration se fait durant l'appel de la methode * {@link #parse} en utilisant la valeur de {@link #getConfigFileName} pour * trouver les fichiers (voir Les options de configuration pour l'ordre de * chargement des fichiers) - * <p/> - * <h1>La sauvegarde</h1> - * <p/> - * <p/> - * La sauvegarde des options se fait via une des trois methodes disponible - * <p/> + * + * <h3>La sauvegarde</h3> + * La sauvegarde des options se fait via une des trois methodes disponibles : * <ul> * <li> {@link #save(File, boolean,String[])} sauve les données dans le fichier demandé * <li> {@link #saveForSystem} sauvegarde les donnees dans /etc * <li> {@link #saveForUser} sauvegarde les donnees dans $HOME * </ul> - * <p/> - * Lors de l'utilisation de la methode {@link #saveForSystem(String[])} ou - * {@link #saveForUser(String[])} seul les options lu dans un fichier ou modifier par - * programmation ({@link #setOption} seront sauvegardees. Par exemple les + * + * Lors de l'utilisation de la methode {@link #saveForSystem} ou + * {@link #saveForUser} seules les options lues dans un fichier ou modifiées par + * programmation ({@link #setOption} seront sauvegardées. Par exemple les * options passees sur la ligne de commande ne seront pas sauvees. - * <p/> - * <h1>Les options de configuration</h1> - * <p/> - * <p/> + * + * <h3>Les options de configuration</h3> + * * Cette classe permet de lire les fichiers de configuration, utiliser les * variable d'environnement et de parser la ligne de commande. L'ordre de prise - * en compte des informations trouvées est la suivante (le premier le plus - * important). - * <p/> + * en compte des informations trouvées est le suivant (le premier le plus + * important) : * <ul> - * <li>options ajoutees par programmation: {@link #setOption}(key, value)</li> + * <li>options ajoutees par programmation: {@link #setOption(String, String)}</li> * <li>ligne de commande</li> * <li>variable d'environnement de la JVM: java -Dkey=value</li> * <li>variable d'environnement; export key=value</li> @@ -121,14 +117,14 @@ * <li>fichier de configuration trouve dans le classpath: $CLASSPATH/filename</li> * <li>options ajoutees par programmation: {@link #defaults}.put(key, value)</li> * </ul> - * <p/> - * <p/> + * + * * Les options sur la ligne de commande sont de la forme: * <pre> * --option key value * --monOption key value1 value2 * </pre> - * <p/> + * * <ul> * <li>--option key value: est la syntaxe par defaut * <li>--monOption key value1 value2: est la syntaxe si vous avez ajouter une @@ -137,16 +133,15 @@ * arguments que vous souhaitez du moment qu'ils soient convertibles de la * representation String vers le type que vous avez mis. * </ul> - * <p/> - * <h1>Les actions</h1> - * <p/> - * Les actions ne peuvent etre que sur la ligne de commande. Ils sont de la + * + * <h3>Les actions</h3> + * + * Les actions ne peuvent etre que sur la ligne de commande. Elles sont de la * forme: * <pre> * --le.package.LaClass#laMethode arg1 arg2 arg3 ... argN * </pre> - * <p/> - * <p/> + * * Une action est donc defini par le chemin complet vers la methode qui traitera * l'action. Cette methode peut-etre une methode static ou non. Si la methode * n'est pas static lors de l'instanciation de l'objet on essaie de passer en @@ -158,40 +153,32 @@ * parties d'un meme objet utiliseront la meme instance de cette objet lors * de leur execution. * <p/> - * <p/> * Si la methode utilise les arguments variants alors tous les arguments * jusqu'au prochain -- ou la fin de la ligne de commande sont utilises. Sinon * Le nombre exact d'argument necessaire a la methode sont utilises. * <p/> - * <p/> * Les arguments sont automatiquement converti dans le bon type reclame par la * methode. * <p/> - * <p/> * Si l'on veut des arguments optionnels le seul moyen actuellement est * d'utiliser une methode avec des arguments variants * <p/> - * <p> Les actions ne sont pas execute mais seulement parsees. Pour les executer - * il faut utiilser la methode {@link #doAction} qui prend en argument un numero + * Les actions ne sont pas execute mais seulement parsees. Pour les executer + * il faut utiliser la méthode {@link #doAction} qui prend en argument un numero * de 'step'. Par defaut toutes les actions sont de niveau 0 et sont executee * dans l'ordre d'apparition sur la ligne de commande. Si l'on souhaite * distinguer les actions il est possible d'utiliser l'annotation * {@link ApplicationConfig.Action.Step} sur la methode qui fera l'action en * precisant une autre valeur que 0. - * <p/> * <pre> * doAction(0); * ... do something ... * doAction(1); * </pre> - * <p/> - * <p/> * dans cette exemple on fait un traitement entre l'execution des actions * de niveau 0 et les actions de niveau 1. - * <p/> - * <h1>Les arguments non parses</h1> - * <p/> - * <p/> + * + * <h3>Les arguments non parsées</h3> * Tout ce qui n'est pas option ou action est considere comme non parse et peut * etre recupere par la methode {@link #getUnparsed}. Si l'on souhaite forcer * la fin du parsing de la ligne de commande il est possible de mettre --. @@ -199,45 +186,36 @@ * <pre> * monProg "mon arg" --option k1 v1 -- --option k2 v2 -- autre * </pre> - * <p/> - * <p/> * Dans cet exemple seule la premiere option sera considere comme une option. - * On retrouvera dans unparsed: "mon arg", "--option", "k2", "v2", "--", "autre" - * <p/> - * <h1>Les alias</h1> - * <p/> + * On retrouvera dans {@code unparsed}: "mon arg", "--option", "k2", "v2", "--", + * "autre" + * + * <h3>Les alias</h3> * On voit qu'aussi bien pour les actions que pour les options, le nom de la * methode doit etre utilise. Pour eviter ceci il est possible de definir * des alias ce qui permet de creer des options courtes par exemple. Pour cela, * on utilise la methode {@link #addAlias}. - * <p/> * <pre> * addAlias("-v", "--option", "verbose", "true"); * addAlias("-o", "--option", "outputfile"); * addAlias("-i", "--mon.package.MaClass#MaMethode", "import"); * </pre> - * <p/> - * <p/> * En faite avant le parsing de la ligne de commande tous les alias trouves sont * automatiquement remplacer par leur correspondance. Il est donc possible * d'utiliser ce mecanisme pour autre chose par exemple: - * <p/> * <pre> * addAlias("cl", "Code Lutin"); * addAlias("bp", "Benjamin POUSSIN); * </pre> - * <p/> - * <p/> * Dans le premier exemple on simplifie une option de flags l'option -v n'attend * donc plus d'argument. Dans le second exemple on simplifie une option qui * attend encore un argment de type File. Enfin dans le troisieme exemple * on simplifie la syntaxe d'une action et on force le premier argument de * l'action a etre "import". - * <p/> - * <h1>Conversion de type</h1> - * Pour la conversion de type nous utilisons common-beans. Les types supporte + * + * <h3>Conversion de type</h3> + * Pour la conversion de type nous utilisons common-beans. Les types supportes * sont: - * <p/> * <ul> * <li> les primitif (byte, short, int, long, float, double, char, boolean) * <li> String @@ -250,29 +228,44 @@ * <li> les tableaux d'un type primitif ou String. Chaque element doit etre * separe par une virgule * </ul> + * + * Pour suporter d'autre type, il vous suffit d'enregistrer de nouveau + * converter dans commons-beans. + * + * <h3>Les substitutions de variable</h3> + * {@link ApplicationConfig} supporte les substition de variables de la forme + * <tt>${xxx}</tt> où {@code xxx} est une autre variable de la configuration. * <p/> - * Pour suporter d'autre type, il vous suffit d'enregistrer de nouveau - * converter dans commons-beans - * + * Exemple (dans un fichier de configuration): + * <pre> + * firstname = John + * lastname = Doe + * fullname = ${firstname} ${lastname} + * </pre> + * <tt>getOption("fullname")</tt> retournera <tt>"John Doe"</tt>. + * * @author poussin * @version $Revision$ * @since 0.30 - * <p/> - * Last update $Date$ - * by $Author$ + * + * <p/> + * Last update $Date$ by $Author$ */ public class ApplicationConfig { /** to use log facility, just put in your code: log.info(\"...\"); */ static private Log log = LogFactory.getLog(ApplicationConfig.class); - /** - * used to know what is separator between la class et la method sur la - * ligne de commande - */ + + /** Used to know what is separator between class and method on command line. */ static final private String CLASS_METHOD_SEPARATOR = "#"; + + /** Configuration file key option. */ static final public String CONFIG_FILE_NAME = "config.file"; + protected boolean useOnlyAliases = false; + protected Map<String, List<String>> aliases = new HashMap<String, List<String>>(); + /** file /etc/[filename] */ String systemPath = File.separator + "etc" + File.separator; /** file $user.home/.[filename] */ @@ -280,8 +273,10 @@ String userPath = getUserHome() + File.separator + "."; /** file $user.home/.local/[filename] */ //String userPath2 = getUserHome() + File.separator + ".config" + File.separator; - /** vrai si on est en train de parser les options de la ligne de commande */ + + /** vrai si on est en train de parser les options de la ligne de commande. */ protected boolean inParseOptionPhase = false; + protected Properties defaults = new Properties(); protected Properties classpath = new Properties(defaults); protected Properties etcfile = new Properties(classpath); @@ -296,7 +291,8 @@ /** contient apres l'appel de parse, la liste des arguments non utilises */ protected List<String> unparsed = new ArrayList<String>(); protected Map<Integer, List<Action>> actions = new HashMap<Integer, List<Action>>(); - /** suport of config modification */ + + /** suport of config modification. */ protected PropertyChangeSupport pcs = new PropertyChangeSupport(this); /** @@ -384,17 +380,31 @@ } } + /** + * Init ApplicationConfig with current simple class name as config file. + * + * Also init converters. + * @see ConverterUtil#initConverters() + */ public ApplicationConfig() { setConfigFileName(this.getClass().getSimpleName()); // init extra-converters ConverterUtil.initConverters(); } + /** + * Get user home directory (system property {@code user.home}). + * @return user home directory + */ static public String getUserHome() { String result = System.getProperty("user.home"); return result; } + /** + * Get user name (system property {@code user.name}). + * @return user name + */ public String getUsername() { String result = getOption("user.name"); return result; @@ -412,7 +422,7 @@ } /** - * Save configuration, in specified file + * Save configuration, in specified file. * * @param file file where config will be writen * @param forceAll if true save all config option @@ -515,6 +525,18 @@ } } + /** + * Do action in specified step. + * + * @param step do action only defined in this step + * + * @throws IllegalAccessException + * @throws IllegalArgumentException + * @throws InvocationTargetException + * @throws InstantiationException + * + * @see Action.Step + */ public void doAction(int step) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException { List<Action> list = actions.get(step); if (list != null) { @@ -533,7 +555,7 @@ } /** - * All argument in aliases as key is substitued by target + * All argument in aliases as key is substitued by target. * * @param alias alias string as '-v' * @param target substitution as '--option verbose true' @@ -564,13 +586,17 @@ setDefaultOption(CONFIG_FILE_NAME, name); } + /** + * Get name of file where options are read (in /etc, $HOME, $CURDIR). + * @return name of file + */ public String getConfigFileName() { String result = getOption(CONFIG_FILE_NAME); return result; } /** - * Set option value + * Set option value. * * @param key property key * @param value property value @@ -584,7 +610,9 @@ } /** - * get option value as string + * get option value as string. + * + * Replace inner ${xxx} value. * * @param key the option's key * @return String representation value @@ -643,7 +671,7 @@ /** * Permet de recuperer l'ensemble des options commencant par une certaine - * chaine + * chaine. * * @param prefix debut de cle a recuperer * @return la liste des options filtrées @@ -661,7 +689,7 @@ } /** - * get option value from a option definition + * Get option value from a option definition. * * @param key the definition of the option * @return the value for the given option @@ -672,14 +700,13 @@ } /** - * get option value as typed value + * Get option value as typed value. * * @param <T> type of the object wanted as return type * @param clazz type of object wanted as return type * @param key the option's key * @return typed value */ - @SuppressWarnings("unchecked") public <T> T getOption(Class<T> clazz, String key) { T result = null; String cacheKey = key + "-" + clazz.getName(); @@ -695,7 +722,7 @@ if (cacheItem == null || cacheItem.hash != hash) { // prefer use our convertert method (auto-register more converters) result = ConverterUtil.convert(clazz, value); -// result = (T) ConvertUtils.convert(value, clazz); + // result = (T) ConvertUtils.convert(value, clazz); cacheItem = new CacheItem<T>(result, hash); cacheOption.put(cacheKey, cacheItem); } else { @@ -706,10 +733,10 @@ } /** - * get option value as typed value + * Get option value as {@link File}. * * @param key the option's key - * @return typed value + * @return value as file */ public File getOptionAsFile(String key) { File result = getOption(File.class, key); @@ -718,10 +745,10 @@ } /** - * get option value as typed value + * Get option value as {@link URL}. * * @param key the option's key - * @return typed value + * @return value as URL */ public URL getOptionAsURL(String key) { URL result = getOption(URL.class, key); @@ -729,10 +756,10 @@ } /** - * get option value as typed value + * Get option value as {@link Class}. * * @param key the option's key - * @return typed value + * @return value as Class */ public Class<?> getOptionAsClass(String key) { Class<?> result = getOption(Class.class, key); @@ -740,10 +767,10 @@ } /** - * get option value as typed value + * Get option value as {@link Date}. * * @param key the option's key - * @return typed value + * @return value as Date */ public Date getOptionAsDate(String key) { Date result = getOption(Date.class, key); @@ -751,10 +778,10 @@ } /** - * get option value as typed value + * Get option value as {@link Time}. * * @param key the option's key - * @return typed value + * @return value as Time */ public Time getOptionAsTime(String key) { Time result = getOption(Time.class, key); @@ -762,10 +789,10 @@ } /** - * get option value as typed value + * Get option value as {@link Timestamp}. * * @param key the option's key - * @return typed value + * @return value as Timestamp */ public Timestamp getOptionAsTimestamp(String key) { Timestamp result = getOption(Timestamp.class, key); @@ -773,10 +800,10 @@ } /** - * get option value as typed value + * Get option value as {@code int}. * * @param key the option's key - * @return typed value + * @return value as {@code int} */ public int getOptionAsInt(String key) { Integer result = getOption(Integer.class, key); @@ -784,10 +811,10 @@ } /** - * get option value as typed value + * Get option value as {@code double}. * * @param key the option's key - * @return typed value + * @return value as {@code double} */ public double getOptionAsDouble(String key) { Double result = getOption(Double.class, key); @@ -795,10 +822,10 @@ } /** - * get option value as typed value + * Get option value as {@code boolean}. * * @param key the option's key - * @return typed value + * @return value as {@code boolean}. */ public boolean getOptionAsBoolean(String key) { Boolean result = getOption(Boolean.class, key); @@ -816,7 +843,7 @@ /** * Set manually options when you don't want to use parse method to check - * properties file configured by setConfigFileName. + * properties file configured by {@link #setConfigFileName}. * * @param options Properties which contains all options to set */ @@ -825,7 +852,7 @@ } /** - * Get all set method on this object or super object + * Get all set method on this object or super object. * * @return map with method name without set and in lower case as key, and * method as value @@ -962,7 +989,6 @@ * * @param args argument as main(String[] args) * @throws ArgumentsParserException - * */ public void parse(String[] args) throws ArgumentsParserException { try { Property changes on: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java ___________________________________________________________________ Deleted: svn:mergeinfo - Added: svn:keywords + Author Date Id Revision HeadURL Modified: trunk/src/main/java/org/nuiton/util/ArgumentsParserException.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ArgumentsParserException.java 2010-02-21 19:37:40 UTC (rev 1766) +++ trunk/src/main/java/org/nuiton/util/ArgumentsParserException.java 2010-02-23 10:38:40 UTC (rev 1767) @@ -18,7 +18,7 @@ package org.nuiton.util; /** - * Argument parsing exception + * Argument parsing exception. * * @author Benjamin Poussin <poussin(a)codelutin.com> * Copyright Code Lutin @@ -32,10 +32,21 @@ /** serialVersionUID. */ private static final long serialVersionUID = 8265924907001359910L; + /** + * Constructs a new exception with the specified detail message. + * + * @param msg message + */ public ArgumentsParserException(String msg) { super(msg); } + /** + * Constructs a new exception with the specified detail message and cause. + * + * @param msg message + * @param eee cause + */ public ArgumentsParserException(String msg, Throwable eee) { super(msg, eee); } Property changes on: trunk/src/main/java/org/nuiton/util/ArgumentsParserException.java ___________________________________________________________________ Deleted: svn:mergeinfo - Deleted: svn:eol-style - native

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r1766 - in trunk/src: main/java/org/nuiton/util/beans test/java/org/nuiton/util/beans
by tchemit＠users.nuiton.org 21 Feb '10

21 Feb '10

Author: tchemit Date: 2010-02-21 20:37:40 +0100 (Sun, 21 Feb 2010) New Revision: 1766 Modified: trunk/src/main/java/org/nuiton/util/beans/Binder.java trunk/src/test/java/org/nuiton/util/beans/BeanA.java trunk/src/test/java/org/nuiton/util/beans/BeanB.java trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java trunk/src/test/java/org/nuiton/util/beans/BinderTest.java Log: - Binder : if copy from a null source, just reset target properties - Binder : treate primitive type case nullity Modified: trunk/src/main/java/org/nuiton/util/beans/Binder.java =================================================================== --- trunk/src/main/java/org/nuiton/util/beans/Binder.java 2010-02-21 19:36:18 UTC (rev 1765) +++ trunk/src/main/java/org/nuiton/util/beans/Binder.java 2010-02-21 19:37:40 UTC (rev 1766) @@ -19,7 +19,12 @@ package org.nuiton.util.beans; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.nuiton.util.ObjectUtil; + import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; import java.util.Map; import java.util.TreeMap; @@ -41,6 +46,10 @@ */ public class Binder<I, O> implements java.io.Serializable { + /** + * Logger + */ + private static final Log log = LogFactory.getLog(Binder.class); private static final long serialVersionUID = 1L; @@ -56,23 +65,34 @@ * <b>Note:</b> If a property's value is null, it will not be injected in * the result. * - * @param from the bean to read + * @param source the bean to read * @return the map of properties obtained indexed by their property name, * or an empty map is the given {@code from} is {@code null}. */ - public Map<String, Object> obtainProperties(I from) { - if (from == null) { + public Map<String, Object> obtainProperties(I source) { + if (source == null) { // special limit case return java.util.Collections.emptyMap(); } Map<String, Object> result = new TreeMap<String, Object>(); - for (String srcProperty : model.getSourceDescriptors()) { + for (String sourceProperty : model.getSourceDescriptors()) { try { Object read; - read = model.getSourceReadMethod(srcProperty).invoke(from); + Method readMethod = model.getSourceReadMethod(sourceProperty); + read = readMethod.invoke(source); + if (log.isDebugEnabled()) { + log.debug("property " + sourceProperty + ", type : " + + readMethod.getReturnType() + ", value = " + read); + } + if (readMethod.getReturnType().isPrimitive() && + ObjectUtil.getNullValue( + readMethod.getReturnType()).equals(read)) { + // for primitive type case, force nullity + read = null; + } if (read != null) { - result.put(srcProperty, read); + result.put(sourceProperty, read); } } catch (IllegalAccessException e) { throw new RuntimeException(e); @@ -86,20 +106,39 @@ /** * Copy properties from a source bean to a destination one according to * the model of the binder. + * <p/> + * <b>Note:</b> If {@code from} object is null, then {@code null} values + * will be set to mapped properties into {@code dst} * - * @param from the bean to read - * @param dst the bean to write + * @param source the bean to read + * @param target the bean to write + * @throws NullPointerException if target parameter is {@code null} */ - public void copy(I from, O dst) { + public void copy(I source, O target) throws NullPointerException { + if (target == null) { + throw new NullPointerException("parameter 'target' can no be null"); + } + for (String sourceProperty : model.getSourceDescriptors()) { - for (String srcProperty : model.getSourceDescriptors()) { + String targetProperty = model.getTargetProperty(sourceProperty); - String dstProperty = model.getTargetProperty(srcProperty); - try { - Object read = - model.getSourceReadMethod(srcProperty).invoke(from); - model.getTargetWriteMethod(dstProperty).invoke(dst, read); + Object read = null; + Method readMethod = model.getSourceReadMethod(sourceProperty); + if (source != null) { + // obtain value from source + read = readMethod.invoke(source); + } + // obtain acceptable null value (for primitive types, use + // default values). + if (read == null) { + read = ObjectUtil.getNullValue(readMethod.getReturnType()); + } + if (log.isDebugEnabled()) { + log.debug("property " + sourceProperty + ", type : " + + readMethod.getReturnType() + ", value = " + read); + } + model.getTargetWriteMethod(targetProperty).invoke(target, read); } catch (IllegalAccessException e) { throw new RuntimeException(e); } catch (InvocationTargetException e) { Modified: trunk/src/test/java/org/nuiton/util/beans/BeanA.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BeanA.java 2010-02-21 19:36:18 UTC (rev 1765) +++ trunk/src/test/java/org/nuiton/util/beans/BeanA.java 2010-02-21 19:37:40 UTC (rev 1766) @@ -6,9 +6,14 @@ public static final String PROPERTY_B = "b"; public static final String PROPERTY_C = "c"; public static final String PROPERTY_D = "d"; + public static final String PROPERTY_E = "e"; + public static final String PROPERTY_F = "f"; - String a,b,c,d; + String a, b, c, d; + + int e, f; + public String getA() { return a; } @@ -40,4 +45,20 @@ public void setD(String d) { this.d = d; } + + public int getE() { + return e; + } + + public void setE(int e) { + this.e = e; + } + + public int getF() { + return f; + } + + public void setF(int f) { + this.f = f; + } } \ No newline at end of file Modified: trunk/src/test/java/org/nuiton/util/beans/BeanB.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BeanB.java 2010-02-21 19:36:18 UTC (rev 1765) +++ trunk/src/test/java/org/nuiton/util/beans/BeanB.java 2010-02-21 19:37:40 UTC (rev 1766) @@ -6,9 +6,12 @@ public static final String PROPERTY_B2 = "b2"; public static final String PROPERTY_C2 = "c2"; public static final String PROPERTY_D2 = "d2"; - + public static final String PROPERTY_E2 = "e2"; + public static final String PROPERTY_F2 = "f2"; String a2, b2, c2, d2; + int e2,f2; + public String getA2() { return a2; } @@ -40,4 +43,20 @@ public void setD2(String d2) { this.d2 = d2; } + + public int getE2() { + return e2; + } + + public void setE2(int e2) { + this.e2 = e2; + } + + public int getF2() { + return f2; + } + + public void setF2(int f2) { + this.f2 = f2; + } } \ No newline at end of file Modified: trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java 2010-02-21 19:36:18 UTC (rev 1765) +++ trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java 2010-02-21 19:37:40 UTC (rev 1766) @@ -32,22 +32,26 @@ sourceDescriptors = builder.sourceDescriptors; Assert.assertNotNull(sourceDescriptors); - Assert.assertEquals(5, sourceDescriptors.size()); + Assert.assertEquals(7, sourceDescriptors.size()); Assert.assertTrue(sourceDescriptors.containsKey(PROPERTY_CLASS)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_A)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_B)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_C)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_D)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_E)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_F)); targetDescriptors = builder.targetDescriptors; Assert.assertNotNull(targetDescriptors); - Assert.assertEquals(5, targetDescriptors.size()); + Assert.assertEquals(7, targetDescriptors.size()); Assert.assertTrue(targetDescriptors.containsKey(PROPERTY_CLASS)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_A)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_B)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_C)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_D)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_F)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_F)); Assert.assertEquals(BeanA.class, builder.getModel().getSourceType()); Assert.assertEquals(BeanA.class, builder.getModel().getTargetType()); @@ -86,25 +90,31 @@ sourceDescriptors = builder.sourceDescriptors; Assert.assertNotNull(sourceDescriptors); - Assert.assertEquals(5, sourceDescriptors.size()); + Assert.assertEquals(7, sourceDescriptors.size()); Assert.assertTrue(sourceDescriptors.containsKey(PROPERTY_CLASS)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_A)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_B)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_C)); Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_D)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_E)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_F)); targetDescriptors = builder.targetDescriptors; Assert.assertNotNull(targetDescriptors); - Assert.assertEquals(9, targetDescriptors.size()); + Assert.assertEquals(13, targetDescriptors.size()); Assert.assertTrue(targetDescriptors.containsKey(PROPERTY_CLASS)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_A)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_B)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_C)); Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_D)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_E)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_F)); Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_A2)); Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_B2)); Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_C2)); Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_D2)); + Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_E2)); + Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_F2)); Assert.assertEquals(BeanA.class, builder.getModel().getSourceType()); Assert.assertEquals(BeanB.class, builder.getModel().getTargetType()); Modified: trunk/src/test/java/org/nuiton/util/beans/BinderTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BinderTest.java 2010-02-21 19:36:18 UTC (rev 1765) +++ trunk/src/test/java/org/nuiton/util/beans/BinderTest.java 2010-02-21 19:37:40 UTC (rev 1766) @@ -14,6 +14,7 @@ private static final String VALUE_A = "a"; private static final String VALUE_B = "b"; private static final String VALUE_C = "c"; + private static final int VALUE_E = 10; @BeforeClass public static void beforeClass() { @@ -29,7 +30,9 @@ BinderProvider.registerBinder(builder. createBinderModel(BeanA.class, BeanB.class). addSimpleProperties(BeanA.PROPERTY_A, BeanA.PROPERTY_B). - addProperty(BeanA.PROPERTY_C, BeanB.PROPERTY_C2)); + addProperty(BeanA.PROPERTY_C, BeanB.PROPERTY_C2). + addProperty(BeanA.PROPERTY_E, BeanB.PROPERTY_E2) + ); } @@ -97,17 +100,27 @@ a.setA(VALUE_A); a.setB(VALUE_B); a.setC(VALUE_C); + a.setE(VALUE_E); binderA.copy(a, b); Assert.assertEquals(VALUE_A, b.getA()); Assert.assertNull(b.getB()); Assert.assertNull(b.getB2()); Assert.assertNull(b.getC()); + Assert.assertEquals(0,b.getE2()); binderB.copy(a, b); Assert.assertEquals(VALUE_A, b.getA()); Assert.assertEquals(VALUE_B, b.getB()); Assert.assertNull(b.getC()); Assert.assertEquals(VALUE_C, b.getC2()); + Assert.assertEquals(VALUE_E, b.getE2()); + + binderB.copy(null, b); + Assert.assertNull(b.getA()); + Assert.assertNull(b.getB()); + Assert.assertNull(b.getC2()); + Assert.assertEquals(0,b.getE2()); + } } \ No newline at end of file

1 0

r1765 - in trunk/src: main/java/org/nuiton/util test/java/org/nuiton/util
by tchemit＠users.nuiton.org 21 Feb '10

21 Feb '10

Author: tchemit Date: 2010-02-21 20:36:18 +0100 (Sun, 21 Feb 2010) New Revision: 1765 Modified: trunk/src/main/java/org/nuiton/util/ObjectUtil.java trunk/src/test/java/org/nuiton/util/ObjectUtilTest.java Log: add GetNullValue and isNullValue methods in Objectutil to deal thim primitive types nullity (as their default value) Modified: trunk/src/main/java/org/nuiton/util/ObjectUtil.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ObjectUtil.java 2010-02-21 18:16:09 UTC (rev 1764) +++ trunk/src/main/java/org/nuiton/util/ObjectUtil.java 2010-02-21 19:36:18 UTC (rev 1765) @@ -33,6 +33,7 @@ import java.lang.reflect.Constructor; import java.lang.reflect.InvocationTargetException; +import org.apache.commons.beanutils.MethodUtils; import static org.nuiton.i18n.I18n._; import org.apache.commons.logging.Log; @@ -50,6 +51,13 @@ /** to use log facility, just put in your code: log.info(\"...\"); */ static private Log log = LogFactory.getLog(ObjectUtil.class); + protected static final Integer ZERO = 0; + protected static final Character ZEROC = (char)0; + protected static final Float ZEROF = 0f; + protected static final Long ZEROL = 0l; + protected static final Double ZEROD = 0.; + protected static final Byte ZEROB = 0; + /** * ObjectUtil constructor * private because of this class is a static class : nobody @@ -398,5 +406,111 @@ return b?Boolean.TRUE:Boolean.FALSE; } + /** + * Obtains the null value for the given type (works too with primitive + * types). + * + * @param type the type to test + * @return the {@code null} value or default value for primitive types + * @since 1.1.5 + */ + public static Object getNullValue(Class<?> type) { + if (type == null) { + throw new NullPointerException("parameter 'type' can not be null"); + } + if (type.isPrimitive()) { + type = MethodUtils.getPrimitiveWrapper(type); + if (Boolean.class.isAssignableFrom(type)) { + return Boolean.FALSE; + } + if (Integer.class.isAssignableFrom(type)) { + return ZERO; + } + if (Character.class.isAssignableFrom(type)) { + return ZEROC; + } + if (Float.class.isAssignableFrom(type)) { + return ZEROF; + } + if (Long.class.isAssignableFrom(type)) { + return ZEROL; + } + if (Double.class.isAssignableFrom(type)) { + return ZEROD; + } + if (Byte.class.isAssignableFrom(type)) { + return ZEROB; + } + } + return null; + } + + /** + * Tests if the given value is null according to default value for + * primitive types if nedded. + * + * @param value the value to test + * @return {@code true} if value is null or default value on a primitive + * @since 1.1.5 + */ + public static boolean isNullValue(Object value) { + if (value == null) { + return true; + } + Class<?> type = value.getClass(); + + //FIXME-TC20100212 : this case can not be, due to auto-boxing mecanism + if (type.isPrimitive()) { + type = MethodUtils.getPrimitiveWrapper(type); + + if (Boolean.class.isAssignableFrom(type)) { + return Boolean.FALSE.equals(value); + } + if (Integer.class.isAssignableFrom(type)) { + return ZERO.equals(value); + } + if (Character.class.isAssignableFrom(type)) { + return ZEROC.equals(value); + } + if (Float.class.isAssignableFrom(type)) { + return ZEROF.equals(value); + } + if (Long.class.isAssignableFrom(type)) { + return ZEROL.equals(value); + } + if (Double.class.isAssignableFrom(type)) { + return ZEROD.equals(value); + } + if (Byte.class.isAssignableFrom(type)) { + return ZEROB.equals(value); + } + } + return false; + } + + public static boolean isNullValue(boolean value) { + return Boolean.FALSE.equals(value); + } + + public static boolean isNullValue(byte value) { + return value == ZEROB; + } + + public static boolean isNullValue(int value) { + return value == ZEROB; + } + + public static boolean isNullValue(char value) { + return value == ZEROC; + } + + public static boolean isNullValue(float value) { + return value == ZEROF; + } + + public static boolean isNullValue(double value) { + return value == ZEROD; + } + } // ObjectUtil Modified: trunk/src/test/java/org/nuiton/util/ObjectUtilTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/ObjectUtilTest.java 2010-02-21 18:16:09 UTC (rev 1764) +++ trunk/src/test/java/org/nuiton/util/ObjectUtilTest.java 2010-02-21 19:36:18 UTC (rev 1765) @@ -35,16 +35,18 @@ import java.util.ArrayList; import java.util.Arrays; import java.util.List; -import junit.framework.TestCase; +import org.junit.Assert; +import org.junit.Test; /** * @author poussin * */ -public class ObjectUtilTest extends TestCase { +public class ObjectUtilTest extends Assert { - public void testCall() throws Exception { + @Test + public void testCall() throws Exception { Dummy dummy = new Dummy(); List<Method> methods = ObjectUtil.getMethod(Dummy.class, "setfile", true); @@ -65,7 +67,8 @@ Arrays.asList(dummy.getAllFile())); } - public void testCreate() throws Exception { +@Test + public void testCreate() throws Exception { Object o = ObjectUtil.create("java.lang.StringBuffer"); assertTrue(o != null); assertTrue(o instanceof StringBuffer); @@ -78,7 +81,51 @@ assertEquals(new File("/tmp/fileTest"), dummy.getFile()); } + @Test + public void testGetNullValue() throws Exception { + try { + assertNull(ObjectUtil.getNullValue(null)); + fail(); + } catch (Exception e) { + assertTrue(true); + } + + assertEquals(false, ObjectUtil.getNullValue(boolean.class)); + assertEquals(0, ObjectUtil.getNullValue(int.class)); + assertEquals((char)0, ObjectUtil.getNullValue(char.class)); + assertEquals(0f, ObjectUtil.getNullValue(float.class)); + assertEquals(0d, ObjectUtil.getNullValue(double.class)); + assertEquals((byte)0, ObjectUtil.getNullValue(byte.class)); + + assertNull(ObjectUtil.getNullValue(Boolean.class)); + assertNull(ObjectUtil.getNullValue(Integer.class)); + assertNull(ObjectUtil.getNullValue(Character.class)); + assertNull(ObjectUtil.getNullValue(Float.class)); + assertNull(ObjectUtil.getNullValue(Double.class)); + assertNull(ObjectUtil.getNullValue(Byte.class)); + } + + @Test + public void testIsNullValue() throws Exception { + + assertTrue(ObjectUtil.isNullValue(null)); + + assertTrue(ObjectUtil.isNullValue(false)); + assertTrue(ObjectUtil.isNullValue(0)); + assertTrue(ObjectUtil.isNullValue((char) 0)); + assertTrue(ObjectUtil.isNullValue(0f)); + assertTrue(ObjectUtil.isNullValue(0d)); + assertTrue(ObjectUtil.isNullValue((byte)0)); + + assertFalse(ObjectUtil.isNullValue(Boolean.FALSE)); + assertFalse(ObjectUtil.isNullValue(Integer.valueOf(0))); + assertFalse(ObjectUtil.isNullValue(Character.valueOf((char) 0))); + assertFalse(ObjectUtil.isNullValue(Float.valueOf(0))); + assertFalse(ObjectUtil.isNullValue(Double.valueOf(0))); + assertFalse(ObjectUtil.isNullValue(Byte.valueOf((byte)0))); + } + static public class Dummy { String name;

1 0

r1764 - in trunk/src: main/java/org/nuiton/util main/java/org/nuiton/util/beans test/java/org/nuiton/util test/java/org/nuiton/util/beans
by tchemit＠users.nuiton.org 21 Feb '10

21 Feb '10

Author: tchemit Date: 2010-02-21 19:16:09 +0100 (Sun, 21 Feb 2010) New Revision: 1764 Added: trunk/src/main/java/org/nuiton/util/beans/ trunk/src/main/java/org/nuiton/util/beans/Binder.java trunk/src/main/java/org/nuiton/util/beans/BinderBuilder.java trunk/src/main/java/org/nuiton/util/beans/BinderModel.java trunk/src/main/java/org/nuiton/util/beans/BinderProvider.java trunk/src/main/java/org/nuiton/util/beans/package-info.java trunk/src/test/java/org/nuiton/util/beans/ trunk/src/test/java/org/nuiton/util/beans/BeanA.java trunk/src/test/java/org/nuiton/util/beans/BeanB.java trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java trunk/src/test/java/org/nuiton/util/beans/BinderProviderTest.java trunk/src/test/java/org/nuiton/util/beans/BinderTest.java Log: Evolution #309: BeanLoador Added: trunk/src/main/java/org/nuiton/util/beans/Binder.java =================================================================== --- trunk/src/main/java/org/nuiton/util/beans/Binder.java (rev 0) +++ trunk/src/main/java/org/nuiton/util/beans/Binder.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,128 @@ +/* + * *##% Nuiton utilities library + * Copyright (C) 2004 - 2010 CodeLutin + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. ##%* + */ + +package org.nuiton.util.beans; + +import java.lang.reflect.InvocationTargetException; +import java.util.Map; +import java.util.TreeMap; + +/** + * A {@code binder} permits to copy some properties from an object to another + * one. + * <p/> + * It is based on a {@link BinderModel} which contains the mapping of properties + * to transfert from the source object to the destination object. + * <p/> + * Use the method {@link #copy(Object, Object)} to transfert properties. + * <p/> + * Use the method {@link #obtainProperties(Object)} to obtain + * + * @author tchemit < chemit(a)codelutin.com > + * @param <I> the source bean type + * @param <O> the destination bean type + * @since 1.1.5 + */ +public class Binder<I, O> implements java.io.Serializable { + + + private static final long serialVersionUID = 1L; + + /** + * the model of the binder + */ + protected BinderModel<I, O> model; + + /** + * Obtain from the given object all properties registred in the binder + * model. + * <p/> + * <b>Note:</b> If a property's value is null, it will not be injected in + * the result. + * + * @param from the bean to read + * @return the map of properties obtained indexed by their property name, + * or an empty map is the given {@code from} is {@code null}. + */ + public Map<String, Object> obtainProperties(I from) { + if (from == null) { + // special limit case + return java.util.Collections.emptyMap(); + } + Map<String, Object> result = new TreeMap<String, Object>(); + for (String srcProperty : model.getSourceDescriptors()) { + + try { + Object read; + read = model.getSourceReadMethod(srcProperty).invoke(from); + if (read != null) { + result.put(srcProperty, read); + } + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + throw new RuntimeException(e); + } + } + return result; + } + + /** + * Copy properties from a source bean to a destination one according to + * the model of the binder. + * + * @param from the bean to read + * @param dst the bean to write + */ + public void copy(I from, O dst) { + + for (String srcProperty : model.getSourceDescriptors()) { + + String dstProperty = model.getTargetProperty(srcProperty); + + try { + Object read = + model.getSourceReadMethod(srcProperty).invoke(from); + model.getTargetWriteMethod(dstProperty).invoke(dst, read); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + throw new RuntimeException(e); + } + } + } + + /** + * Get the model of the binder. + * + * @return the model of the binder + */ + protected BinderModel<I, O> getModel() { + return model; + } + + /** + * Set the model of the binder. + * + * @param model the model of the binder + */ + protected void setModel(BinderModel<?, ?> model) { + this.model = (BinderModel<I, O>) model; + } +} \ No newline at end of file Property changes on: trunk/src/main/java/org/nuiton/util/beans/Binder.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/main/java/org/nuiton/util/beans/BinderBuilder.java =================================================================== --- trunk/src/main/java/org/nuiton/util/beans/BinderBuilder.java (rev 0) +++ trunk/src/main/java/org/nuiton/util/beans/BinderBuilder.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,357 @@ +/* + * *##% Nuiton utilities library + * Copyright (C) 2004 - 2010 CodeLutin + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. ##%* + */ +package org.nuiton.util.beans; + +import java.beans.BeanInfo; +import java.beans.IntrospectionException; +import java.beans.Introspector; +import java.beans.PropertyDescriptor; +import java.lang.reflect.Method; +import java.util.Arrays; +import java.util.Map; +import java.util.TreeMap; + +/** + * A builder of {@link BinderModel} and {@link Binder}. + * <p/> + * A {@code binder} permits to copy some properties from a bean to another one. + * + * @author tchemit < chemit(a)codelutin.com > + * @see BinderModel + * @see Binder + * @since 1.1.5 + */ +public class BinderBuilder { + + /** + * current model used to build the binder + */ + protected BinderModel<?, ?> model; + protected Map<String, PropertyDescriptor> sourceDescriptors; + protected Map<String, PropertyDescriptor> targetDescriptors; + + + /** + * Creates a new binder model for a mirrored binder (source type = target + * type). + * <p/> + * <b>Note:</b> If a previous model was created, but not released via the + * method {@link #createBinder(Class)}, the method will failed. + * + * @param type the type of source and target + * @return the instance of the builder + * @throws IllegalStateException if a previous builder model was created + * without been released + * @throws NullPointerException if a parameter is null + */ + public BinderBuilder createBinderModel(Class<?> type) + throws IllegalStateException, NullPointerException { + createBinderModel(type, type); + return this; + } + + /** + * Creates a new binder model. + * <p/> + * <b>Note:</b> If a previous model was created, but not released via the + * method {@link #createBinder(Class)}, the method will failed. + * + * @param sourceType the type of the source + * @param targetType the type of the target + * @return the instance of the builder + * @throws IllegalStateException if a previous builder model was created + * without been released + * @throws NullPointerException if a parameter is null + */ + public BinderBuilder createBinderModel(Class<?> sourceType, + Class<?> targetType) + throws IllegalStateException, NullPointerException { + if (sourceType == null) { + throw new NullPointerException("sourceType can not be null"); + } + if (targetType == null) { + throw new NullPointerException("targetType can not be null"); + } + + if (model != null) { + throw new IllegalStateException("there is already a binderModel in " + + "construction, release it with the method createBinder " + + "before using this method."); + } + + // init model + model = new BinderModel(sourceType, targetType); + + // obtain src descriptors + try { + sourceDescriptors = new TreeMap<String, PropertyDescriptor>(); + + BeanInfo beanInfo = Introspector.getBeanInfo(model.getSourceType()); + for (PropertyDescriptor descriptor : + beanInfo.getPropertyDescriptors()) { + sourceDescriptors.put(descriptor.getName(), descriptor); + } + } catch (IntrospectionException e) { + throw new RuntimeException("Could not obtain bean properties " + + "descriptors for source type " + sourceType, e); + } + // obtain dst descriptors + try { + targetDescriptors = new TreeMap<String, PropertyDescriptor>(); + + BeanInfo beanInfo = Introspector.getBeanInfo(model.getTargetType()); + for (PropertyDescriptor descriptor : + beanInfo.getPropertyDescriptors()) { + targetDescriptors.put(descriptor.getName(), descriptor); + } + } catch (IntrospectionException e) { + throw new RuntimeException("Could not obtain bean properties " + + "descriptors for target type " + targetType, e); + } + + return this; + } + + /** + * Creates a new binder given using the {@link Binder} type of binder + * from the internal binder model + * previously created via the method {@code createBinderModel<XXX>} and + * then filled with methods {@code addXXX(XXX)}. + * <p/> + * <b>Note:</b> If no model is present, the method will fail. + * + * @return the instance of the new buinder. + * @throws IllegalStateException if no model was previously created. + * @throws NullPointerException if the parameter is {@code null} + */ + public Binder<?, ?> createBinder() + throws NullPointerException, IllegalStateException { + + Binder binder = createBinder(Binder.class); + return binder; + } + + /** + * Creates a new binder given his type from the internal binder model + * previously created via the method {@code createBinderModel<XXX>} and + * then filled with methods {@code addXXX(XXX)}. + * <p/> + * <b>Note:</b> If no model is present, the method will fail. + * + * @param binderType the type of binder to instanciate + * @param <B> the type of binder to instanciate + * @return the instance of the new buinder. + * @throws IllegalStateException if no model was previously created. + * @throws NullPointerException if the parameter is {@code null} + */ + public <B extends Binder<?, ?>> B createBinder(Class<B> binderType) + throws NullPointerException, IllegalStateException { + checkModelExists(); + if (binderType == null) { + throw new NullPointerException("binderType can not be null"); + } + try { + B binder = binderType.newInstance(); + binder.setModel(model); + return binder; + } catch (Exception e) { + throw new IllegalStateException("could not instanciate binder " + + binderType, e); + } finally { + // release resources of the model + model = null; + sourceDescriptors.clear(); + sourceDescriptors = null; + targetDescriptors.clear(); + targetDescriptors = null; + } + } + + /** + * Add to the binder model some simple properties (says source property name + * = target property name). + * <p/> + * <b>Note:</b> If no model is present, the method will fail. + * + * @param properties the name of mirrored property + * @return the instance of the builder + * @throws IllegalStateException if no model was previously created + * @throws NullPointerException if a property is {@code null} + */ + public BinderBuilder addSimpleProperties(String... properties) + throws IllegalStateException, NullPointerException { + checkModelExists(); + for (String property : properties) { + if (property == null) { + throw new NullPointerException("parameter 'properties' can " + + "not contains a null value"); + } + addProperty0(property, property); + } + return this; + } + + /** + * Add to the binder model some simple properties (says source property name + * = target property name). + * <p/> + * <b>Note:</b> If no model is present, the method will fail. + * + * @param sourceProperty the name of the source property to bind + * @param targetProperty the name of the target property to bind + * @return the instance of the builder + * @throws IllegalStateException if no model was previously created + * @throws NullPointerException if a parameter is {@code null} + */ + + public BinderBuilder addProperty(String sourceProperty, + String targetProperty) + throws IllegalStateException, NullPointerException { + if (sourceProperty == null) { + throw new NullPointerException("parameter 'sourceProperty' " + + "can not be null"); + } + if (targetProperty == null) { + throw new NullPointerException("parameter 'targetProperty' " + + "can not be null"); + } + checkModelExists(); + addProperty0(sourceProperty, targetProperty); + return this; + } + + /** + * Add to the binder model some properties. + * <p/> + * Parameter {@code sourceAndTargetProperties} must be a array of couple + * of {@code sourceProperty}, {@code targetProperty}. + * <p/> + * Example : + * <pre> + * builder.addProperties("name","name2","text","text"); + * </pre> + * <p/> + * <b>Note:</b> If no model is present, the method will fail. + * + * @param sourceAndTargetProperties the couple of (sourceProperty - + * targetProperty) to bind + * @return the instance of the builder + * @throws IllegalStateException if no model was previously created + * @throws IllegalArgumentException if there is not the same number of + * source and target properties + * @throws NullPointerException if a parameter is {@code null} + */ + public BinderBuilder addProperties(String... sourceAndTargetProperties) + throws IllegalStateException, IllegalArgumentException, + NullPointerException { + checkModelExists(); + if (sourceAndTargetProperties.length % 2 != 0) { + throw new IllegalArgumentException("must have couple(s) of " + + "(sourceProperty,targetProperty) but had " + + Arrays.toString(sourceAndTargetProperties)); + } + for (int i = 0, max = sourceAndTargetProperties.length / 2; + i < max; i++) { + String sourceProperty = sourceAndTargetProperties[2 * i]; + String targetProperty = sourceAndTargetProperties[2 * i + 1]; + if (sourceProperty == null) { + throw new NullPointerException("parameter " + + "'sourceAndTargetProperties' can not contains " + + "a null value"); + } + if (targetProperty == null) { + throw new NullPointerException("parameter " + + "'sourceAndTargetProperties' can not contains " + + "a null value"); + } + addProperty0(sourceProperty, targetProperty); + } + return this; + } + + + protected void addProperty0(String sourceProperty, + String targetProperty) { + // check srcProperty does not exist + if (model.containsSourceProperty(sourceProperty)) { + throw new IllegalArgumentException("source property '" + + sourceProperty + "' " + " was already registred."); + } + // check dstProperty does not exist + if (model.containsTargetProperty(targetProperty)) { + throw new IllegalArgumentException("destination property '" + + targetProperty + "' " + " was already registred."); + } + + // obtain source descriptor + PropertyDescriptor sourceDescriptor = + sourceDescriptors.get(sourceProperty); + if (sourceDescriptor == null) { + throw new IllegalArgumentException("no property '" + + sourceProperty + "' " + "found on type " + + model.getSourceType()); + } + // check srcProperty is readable + Method readMethod = sourceDescriptor.getReadMethod(); + if (readMethod == null) { + throw new IllegalArgumentException("property '" + sourceProperty + + "' " + "is not readable on type " + model.getSourceType()); + } + + // obtain dst descriptor + PropertyDescriptor targetDescriptor = + targetDescriptors.get(targetProperty); + if (targetDescriptor == null) { + throw new IllegalArgumentException("no property '" + + targetProperty + "' " + "found on type " + + model.getTargetType()); + } + // check dstProperty is writable + Method writeMethod = sourceDescriptor.getWriteMethod(); + if (writeMethod == null) { + throw new IllegalArgumentException("property '" + targetProperty + + "' " + "is not writable on type " + model.getTargetType()); + } + + // check types are ok + Class<?> sourceType = sourceDescriptor.getPropertyType(); + Class<?> targetType = targetDescriptor.getPropertyType(); + //TODO-TC20100221 : should check if primitive and boxed it in such case + if (sourceType != targetType) { + throw new IllegalArgumentException("source property '" + + sourceProperty + "' and target property '" + + targetProperty + "' are not compatible ( sourceType : " + + sourceType + " vs targetType :" + targetType + ')'); + } + + // safe to add the binding + model.addBinding(sourceDescriptor, targetDescriptor); + } + + protected void checkModelExists() throws IllegalStateException { + if (model == null) { + throw new IllegalStateException("there is not model, must " + + "create one with createBinderModel method"); + } + } + + protected BinderModel<?, ?> getModel() { + return model; + } +} \ No newline at end of file Property changes on: trunk/src/main/java/org/nuiton/util/beans/BinderBuilder.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/main/java/org/nuiton/util/beans/BinderModel.java =================================================================== --- trunk/src/main/java/org/nuiton/util/beans/BinderModel.java (rev 0) +++ trunk/src/main/java/org/nuiton/util/beans/BinderModel.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,231 @@ +/* + * *##% Nuiton utilities library + * Copyright (C) 2004 - 2010 CodeLutin + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. ##%* + */ +package org.nuiton.util.beans; + +import java.beans.PropertyDescriptor; +import java.lang.reflect.Method; +import java.util.Map; +import java.util.Set; +import java.util.TreeMap; + + +/** + * Model of a {@link Binder}. + * + * @author tchemit < chemit(a)codelutin.com > + * @param <S> the source type + * @param <T> the target type + * @since 1.1.5 + */ +public class BinderModel<S, T> implements java.io.Serializable { + + /** + * source type + */ + protected final Class<S> sourceType; + /** + * destination type + */ + protected final Class<T> targetType; + + /** + * source type descriptors (key are property names) + */ + protected final Map<String, PropertyDescriptor> sourceDescriptors; + /** + * destination descriptors (key are property names) + */ + protected final Map<String, PropertyDescriptor> targetDescriptors; + /** + * properties mapping (key are source properties, value are destination + * properties) + */ + protected final Map<String, String> propertiesMapping; + + private static final long serialVersionUID = 1L; + + public BinderModel(Class<S> sourceType, Class<T> targetType) { + this.sourceType = sourceType; + this.targetType = targetType; + this.sourceDescriptors = new TreeMap<String, PropertyDescriptor>(); + this.targetDescriptors = new TreeMap<String, PropertyDescriptor>(); + this.propertiesMapping = new TreeMap<String, String>(); + } + + /** + * Gets the type of the binder's source. + * + * @return the type of the source object in the binder + */ + public Class<S> getSourceType() { + return sourceType; + } + + /** + * Gets the type of the binder's destination + * + * @return the type of the destination object in the binder + */ + public Class<T> getTargetType() { + return targetType; + } + + /** + * Gets all registred property names of the binder's source type. + * + * @return the array of all source object properties names to bind + */ + public String[] getSourceDescriptors() { + Set<String> universe = sourceDescriptors.keySet(); + return universe.toArray(new String[sourceDescriptors.size()]); + } + + /** + * Gets all registred property names of the binder's destination type. + * + * @return the array of all source object properties names to bind + */ + public String[] getTargetDescriptors() { + Set<String> universe = targetDescriptors.keySet(); + return universe.toArray(new String[targetDescriptors.size()]); + } + + /** + * Gets the destination property name given the + * + * @param sourceProperty the name of the source property to bind + * @return the name of the destination object property to bind, or + * {@code null} if {@code propertySrc} is unknown in the model + */ + public String getTargetProperty(String sourceProperty) { + if (!containsSourceProperty(sourceProperty)) { + return null; + } + String dstProperty = propertiesMapping.get(sourceProperty); + return dstProperty; + } + + /** + * Gets the bean descriptor of the source type for the given + * destination property. + * + * @param sourceProperty name of the source type property name + * @return the descriptor or {@code null} if not found. + */ + public PropertyDescriptor getSourceDescriptor(String sourceProperty) { + // check src property is registred + if (!containsSourceProperty(sourceProperty)) { + return null; + } + PropertyDescriptor descriptor = sourceDescriptors.get(sourceProperty); + return descriptor; + } + + /** + * @param srcProperty the name of a property of the source object. + * @return the method to read in a source object for the given property. + */ + public Method getSourceReadMethod(String srcProperty) { + PropertyDescriptor descriptor = getSourceDescriptor(srcProperty); + Method readMethod = null; + if (descriptor != null) { + readMethod = descriptor.getReadMethod(); + } + return readMethod; + } + + /** + * @param sourceProperty the name of a property of the source object. + * @return the method to write in a source object for the given property. + */ + public Method getSourceWriteMethod(String sourceProperty) { + PropertyDescriptor descriptor = getSourceDescriptor(sourceProperty); + Method writeMethod = null; + if (descriptor != null) { + writeMethod = descriptor.getWriteMethod(); + } + return writeMethod; + } + + /** + * Gets the bean descriptor of the destination type for the given + * destination property. + * + * @param targetProperty name of the destination type property name + * @return the descriptor or {@code null} if not found. + */ + public PropertyDescriptor getTargetDescriptor(String targetProperty) { + // check dst property is registred + if (!containsTargetProperty(targetProperty)) { + return null; + } + PropertyDescriptor descriptor = targetDescriptors.get(targetProperty); + return descriptor; + } + + /** + * @param targetProperty the name of a property of the destination object. + * @return the method to read in a destination object for the given + * property. + */ + public Method getTargetReadMethod(String targetProperty) { + PropertyDescriptor descriptor = getTargetDescriptor(targetProperty); + Method readMethod = null; + if (descriptor != null) { + readMethod = descriptor.getReadMethod(); + } + return readMethod; + } + + /** + * @param targetProperty the name of a property of the destination object. + * @return the method to write in a destination object for the given + * property. + */ + public Method getTargetWriteMethod(String targetProperty) { + PropertyDescriptor descriptor = getTargetDescriptor(targetProperty); + Method writeMethod = null; + if (descriptor != null) { + writeMethod = descriptor.getWriteMethod(); + } + return writeMethod; + } + + protected boolean containsSourceProperty(String sourceProperty) { + return propertiesMapping.containsKey(sourceProperty); + } + + protected boolean containsTargetProperty(String targetProperty) { + return propertiesMapping.containsValue(targetProperty); + } + + protected void addBinding(PropertyDescriptor sourceDescriptor, + PropertyDescriptor targetDescriptor) { + + String sourceProperty = sourceDescriptor.getName(); + String targetProperty = targetDescriptor.getName(); + sourceDescriptors.put(sourceProperty, sourceDescriptor); + targetDescriptors.put(targetProperty, targetDescriptor); + propertiesMapping.put(sourceProperty, targetProperty); + } + + protected Map<String, String> getPropertiesMapping() { + return propertiesMapping; + } +} \ No newline at end of file Property changes on: trunk/src/main/java/org/nuiton/util/beans/BinderModel.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/main/java/org/nuiton/util/beans/BinderProvider.java =================================================================== --- trunk/src/main/java/org/nuiton/util/beans/BinderProvider.java (rev 0) +++ trunk/src/main/java/org/nuiton/util/beans/BinderProvider.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,320 @@ +/* + * *##% Nuiton utilities library + * Copyright (C) 2004 - 2010 CodeLutin + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. ##%* + */ + +package org.nuiton.util.beans; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +import java.util.HashMap; +import java.util.Map; + +/** + * Manage a cache of {@link Binder} objects. + * <p/> + * You must first register some binders via the {@code registerBinder} api. + * <pre> + * Binder<User,UserDTO> mybinder = ...; + * registerBinder(myNewBinder); + * </pre> + * To use several binders of the the same types, you can moreover specify + * a context name of your binder : + * <pre> + * Binder<User,UserDTO> mybinder = ...; + * registerBinder(myBinder, "One"); + * </pre> + * <p/> + * Then you can obtained them back via the api + * <pre> + * Binder<User,UserDTO> mybinder = getBinder(User.class,UserDTO); + * </pre> + * <p/> + * or with a context name : + * <pre> + * Binder<User,UserDTO> mybinder = getBinder(User.class,UserDTO.class, "One"); + * </pre> + * + * @author tchemit < chemit(a)codelutin.com > + * @see Binder + * @see BinderBuilder + * @since 1.1.5 + */ +public class BinderProvider { + + /** + * Logger + */ + private static final Log log = LogFactory.getLog(BinderProvider.class); + /** + * Cache of registred binders indexed by their unique entry + */ + protected static Map<BinderEntry, Binder> binders; + + /** + * Gets the registred mirror binder (source type = target type) with no + * context name specified. + * + * @param sourceType the type of source and target + * @param <S> the type of source and target + * @return the registred binder or {@code null} if not found. + */ + public static <S> Binder<S, S> getBinder(Class<S> sourceType) { + return getBinder(sourceType, sourceType, null); + } + + /** + * Gets the registred mirror binder (source type = target type) with the + * given context name. + * + * @param sourceType the type of source and target + * @param name the context's name of the searched binder + * @param <S> the type of source and target + * @return the registred binder or {@code null} if not found. + */ + public static <S> Binder<S, S> getBinder(Class<S> sourceType, + String name) { + return getBinder(sourceType, sourceType, name); + } + + + /** + * Gets the registred binder given his types with no context name. + * + * @param sourceType the type of source + * @param targetType the type of target + * @param <S> the type of source + * @param <T> the type of target + * @return the registred binder or {@code null} if not found. + */ + public static <S, T> Binder<S, T> getBinder(Class<S> sourceType, + Class<T> targetType) { + return getBinder(sourceType, targetType, null); + } + + /** + * Gets the registred binder given his types and his context's name. + * + * @param sourceType the type of source + * @param targetType the type of target + * @param name the context's name of the searched binder + * @param <S> the type of source + * @param <T> the type of target + * @return the registred binder or {@code null} if not found. + */ + public static <S, T> Binder<S, T> getBinder(Class<S> sourceType, + Class<T> targetType, + String name) { + BinderEntry entry = new BinderEntry(sourceType, targetType, name); + if (log.isDebugEnabled()) { + log.debug("for entry " + entry); + } + Binder<?, ?> result = getBinders().get(entry); + if (result == null) { + // binder not found + if (log.isWarnEnabled()) { + log.warn("Could not find binder " + entry); + } + } + return (Binder<S, T>) result; + } + + /** + * Register a binder with no context name. + * <p/> + * <b>Note: </b> If a previous binder with same definition exists, it will + * be overriden by the new binder. + * + * @param binder the binder to register. + */ + public static void registerBinder(Binder<?, ?> binder) { + registerBinder(binder, null); + } + + /** + * Register a binder with no context's name from a {@link BinderBuilder}. + * <p/> + * <b>Note: </b> If a previous binder with same definition exists, it will + * be overriden by the new binder. + * + * @param builder the builder which contains builder model to use + * @see BinderBuilder#createBinder(Class) + */ + public static <B extends Binder> void registerBinder(BinderBuilder builder) { + registerBinder(builder, Binder.class); + } + + /** + * Register a binder with no context's name from a {@link BinderBuilder}. + * <p/> + * <b>Note: </b> If a previous binder with same definition exists, it will + * be overriden by the new binder. + * + * @param builder the builder which contains builder model to use + * @param binderType the type of binder to instanciate and register. + * @see BinderBuilder#createBinder(Class) + */ + public static <B extends Binder> void registerBinder(BinderBuilder builder, + Class<B> binderType) { + + registerBinder(builder, binderType, null); + } + + /** + * Register a binder with a context's name from a {@link BinderBuilder}. + * <p/> + * <b>Note: </b> If a previous binder with same definition exists, it will + * be overriden by the new binder. + * + * @param builder the builder which contains builder model to use + * @param name the context's name + * @see BinderBuilder#createBinder(Class) + */ + public static <B extends Binder> void registerBinder(BinderBuilder builder, + String name) { + + registerBinder(builder, Binder.class, name); + } + + /** + * Register a binder with a context's name from a {@link BinderBuilder}. + * <p/> + * <b>Note: </b> If a previous binder with same definition exists, it will + * be overriden by the new binder. + * + * @param builder the builder which contains builder model to use + * @param binderType the type of binder to instanciate and register. + * @param name the context's name + * @see BinderBuilder#createBinder(Class) + */ + public static <B extends Binder> void registerBinder(BinderBuilder builder, + Class<B> binderType, + String name) { + // instanciate the binder + B binder = builder.createBinder(binderType); + // register it + registerBinder(binder, name); + } + + /** + * Register a binder with a context name. + * <p/> + * <b>Note: </b> If a previous binder with same definition exists, it will + * be overriden by the new binder. + * + * @param binder the binder to register. + * @param name the context's name + */ + public static void registerBinder(Binder<?, ?> binder, String name) { + BinderModel<?, ?> model = binder.getModel(); + BinderEntry entry = new BinderEntry( + model.getSourceType(), + model.getTargetType(), + name + ); + if (log.isDebugEnabled()) { + log.debug("binder to seek : " + entry); + } + Binder oldBinder = getBinders().get(entry); + if (oldBinder != null) { + // already a binder for this entry + if (log.isWarnEnabled()) { + log.warn("Binder already registred for " + entry + " : " + + oldBinder); + log.warn("Will be replace by the new binder " + binder); + } + } + // register the binder + if (log.isDebugEnabled()) { + log.debug("entry : " + entry + " : " + binder); + } + getBinders().put(entry, binder); + } + + protected static Map<BinderEntry, Binder> getBinders() { + if (binders == null) { + binders = new HashMap<BinderEntry, Binder>(); + } + return binders; + } + + /** + * Definition of an binder entry (source and target types + context name). + * <p/> + * <b>Note :</b>When no context is specified, we always use a + * {@code null} context name. + */ + public static class BinderEntry { + + protected final Class<?> sourceType; + protected final Class<?> targetType; + protected final String name; + + + public BinderEntry(Class<?> sourceType, + Class<?> targetType, + String name) { + this.sourceType = sourceType; + this.targetType = targetType; + this.name = name; + } + + public Class<?> getSourceType() { + return sourceType; + } + + public Class<?> getTargetType() { + return targetType; + } + + public String getName() { + return name; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + + BinderEntry that = (BinderEntry) o; + + return name == null ? that.name == null : name.equals(that.name) && + sourceType.equals(that.sourceType) && + targetType.equals(that.targetType); + } + + @Override + public int hashCode() { + int result = sourceType.hashCode(); + result = 31 * result + targetType.hashCode(); + result = 31 * result + (name != null ? name.hashCode() : 0); + return result; + } + + @Override + public String toString() { + StringBuilder buffer = new StringBuilder("<"); + buffer.append(super.toString()); + buffer.append(", sourceType: ").append(getSourceType()).append(','); + buffer.append(" targetType: ").append(getTargetType()).append(','); + buffer.append(" name: ").append(getName()).append('>'); + + return buffer.toString(); + } + } +} Property changes on: trunk/src/main/java/org/nuiton/util/beans/BinderProvider.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/main/java/org/nuiton/util/beans/package-info.java =================================================================== --- trunk/src/main/java/org/nuiton/util/beans/package-info.java (rev 0) +++ trunk/src/main/java/org/nuiton/util/beans/package-info.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,6 @@ +/** + * Packages for all stuff of bean transformations (binder, and others...). + * + * @since 1.1.5 + */ +package org.nuiton.util.beans; Property changes on: trunk/src/main/java/org/nuiton/util/beans/package-info.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/test/java/org/nuiton/util/beans/BeanA.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BeanA.java (rev 0) +++ trunk/src/test/java/org/nuiton/util/beans/BeanA.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,43 @@ +package org.nuiton.util.beans; + +public class BeanA { + + public static final String PROPERTY_A = "a"; + public static final String PROPERTY_B = "b"; + public static final String PROPERTY_C = "c"; + public static final String PROPERTY_D = "d"; + + String a,b,c,d; + + public String getA() { + return a; + } + + public void setA(String a) { + this.a = a; + } + + public String getB() { + return b; + } + + public void setB(String b) { + this.b = b; + } + + public String getC() { + return c; + } + + public void setC(String c) { + this.c = c; + } + + public String getD() { + return d; + } + + public void setD(String d) { + this.d = d; + } +} \ No newline at end of file Property changes on: trunk/src/test/java/org/nuiton/util/beans/BeanA.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/test/java/org/nuiton/util/beans/BeanB.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BeanB.java (rev 0) +++ trunk/src/test/java/org/nuiton/util/beans/BeanB.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,43 @@ +package org.nuiton.util.beans; + +public class BeanB extends BeanA { + + public static final String PROPERTY_A2 = "a2"; + public static final String PROPERTY_B2 = "b2"; + public static final String PROPERTY_C2 = "c2"; + public static final String PROPERTY_D2 = "d2"; + + String a2, b2, c2, d2; + + public String getA2() { + return a2; + } + + public void setA2(String a2) { + this.a2 = a2; + } + + public String getB2() { + return b2; + } + + public void setB2(String b2) { + this.b2 = b2; + } + + public String getC2() { + return c2; + } + + public void setC2(String c2) { + this.c2 = c2; + } + + public String getD2() { + return d2; + } + + public void setD2(String d2) { + this.d2 = d2; + } +} \ No newline at end of file Property changes on: trunk/src/test/java/org/nuiton/util/beans/BeanB.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java (rev 0) +++ trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,297 @@ +package org.nuiton.util.beans; + +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; + +import java.beans.PropertyDescriptor; +import java.util.Map; + +public class BinderBuilderTest { + + private BinderBuilder builder; + protected static final String PROPERTY_CLASS = "class"; + + @Before + public void setUp() { + + builder = new BinderBuilder(); + } + + @Test(expected = NullPointerException.class) + public void testCreateMirroredBinderModel_NPE() throws Exception { + builder.createBinderModel(null); + } + + @Test + public void testCreateMirroredBinderModel() throws Exception { + builder.createBinderModel(BeanA.class); + Assert.assertNotNull(builder.getModel()); + Map<String, PropertyDescriptor> sourceDescriptors; + Map<String, PropertyDescriptor> targetDescriptors; + + sourceDescriptors = builder.sourceDescriptors; + Assert.assertNotNull(sourceDescriptors); + Assert.assertEquals(5, sourceDescriptors.size()); + Assert.assertTrue(sourceDescriptors.containsKey(PROPERTY_CLASS)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_C)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_D)); + + + targetDescriptors = builder.targetDescriptors; + Assert.assertNotNull(targetDescriptors); + Assert.assertEquals(5, targetDescriptors.size()); + Assert.assertTrue(targetDescriptors.containsKey(PROPERTY_CLASS)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_C)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_D)); + + Assert.assertEquals(BeanA.class, builder.getModel().getSourceType()); + Assert.assertEquals(BeanA.class, builder.getModel().getTargetType()); + } + + @Test(expected = IllegalStateException.class) + public void testCreateMirroredBinderModel_Twice() throws Exception { + builder.createBinderModel(BeanA.class); + Assert.assertNotNull(builder.getModel()); + Assert.assertEquals(BeanA.class, builder.getModel().getSourceType()); + Assert.assertEquals(BeanA.class, builder.getModel().getTargetType()); + builder.createBinderModel(BeanA.class); + } + + @Test(expected = NullPointerException.class) + public void testCreateBinderModel_NPE() throws Exception { + builder.createBinderModel(null, null); + } + + @Test(expected = NullPointerException.class) + public void testCreateBinderModel_NPE2() throws Exception { + builder.createBinderModel(BeanA.class, null); + } + + @Test(expected = NullPointerException.class) + public void testCreateBinderModel_NPE3() throws Exception { + builder.createBinderModel(null, BeanA.class); + } + + @Test + public void testCreateBinderModel() throws Exception { + builder.createBinderModel(BeanA.class, BeanB.class); + Assert.assertNotNull(builder.getModel()); + Map<String, PropertyDescriptor> sourceDescriptors; + Map<String, PropertyDescriptor> targetDescriptors; + + sourceDescriptors = builder.sourceDescriptors; + Assert.assertNotNull(sourceDescriptors); + Assert.assertEquals(5, sourceDescriptors.size()); + Assert.assertTrue(sourceDescriptors.containsKey(PROPERTY_CLASS)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_C)); + Assert.assertTrue(sourceDescriptors.containsKey(BeanA.PROPERTY_D)); + + targetDescriptors = builder.targetDescriptors; + Assert.assertNotNull(targetDescriptors); + Assert.assertEquals(9, targetDescriptors.size()); + Assert.assertTrue(targetDescriptors.containsKey(PROPERTY_CLASS)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_C)); + Assert.assertTrue(targetDescriptors.containsKey(BeanA.PROPERTY_D)); + Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_A2)); + Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_B2)); + Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_C2)); + Assert.assertTrue(targetDescriptors.containsKey(BeanB.PROPERTY_D2)); + + Assert.assertEquals(BeanA.class, builder.getModel().getSourceType()); + Assert.assertEquals(BeanB.class, builder.getModel().getTargetType()); + + } + + @Test(expected = IllegalStateException.class) + public void testCreateBinderModel_Twice() throws Exception { + builder.createBinderModel(BeanA.class, BeanB.class); + Assert.assertNotNull(builder.getModel()); + Assert.assertEquals(BeanA.class, builder.getModel().getSourceType()); + Assert.assertEquals(BeanB.class, builder.getModel().getTargetType()); + builder.createBinderModel(BeanA.class, BeanB.class); + } + + @Test(expected = IllegalStateException.class) + public void testCreateBinder_NO_Model() throws Exception { + builder.createBinder(Binder.class); + } + + @Test(expected = NullPointerException.class) + public void testCreateBinder_NPE() throws Exception { + builder.createBinderModel(BeanA.class, BeanB.class); + builder.createBinder(null); + } + + @Test + public void testAddSimpleProperties() throws Exception { + + builder.createBinderModel(BeanA.class); + BinderModel<?, ?> model = builder.getModel(); + + try { + builder.addSimpleProperties((String) null); + Assert.fail(); + } catch (NullPointerException e) { + Assert.assertTrue(true); + } + builder.addSimpleProperties(BeanA.PROPERTY_A); + Assert.assertEquals(1, model.getSourceDescriptors().length); + Assert.assertEquals(1, model.getTargetDescriptors().length); + Map<String, String> map = model.getPropertiesMapping(); + Assert.assertEquals(1, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(map.containsValue(BeanA.PROPERTY_A)); + Assert.assertEquals(BeanA.PROPERTY_A, map.get(BeanA.PROPERTY_A)); + + try { + builder.addSimpleProperties(BeanA.PROPERTY_A); + Assert.fail(); + } catch (IllegalArgumentException e) { + Assert.assertTrue(true); + } + + try { + builder.addSimpleProperties(BeanB.PROPERTY_A2); + Assert.fail(); + } catch (IllegalArgumentException e) { + Assert.assertTrue(true); + } + + builder.addSimpleProperties(BeanA.PROPERTY_B); + Assert.assertEquals(2, model.getSourceDescriptors().length); + Assert.assertEquals(2, model.getTargetDescriptors().length); + Assert.assertEquals(2, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(map.containsValue(BeanA.PROPERTY_B)); + Assert.assertEquals(BeanA.PROPERTY_B, map.get(BeanA.PROPERTY_B)); + + } + + @Test + public void testAddProperty() throws Exception { + builder.createBinderModel(BeanA.class, BeanB.class); + BinderModel<?, ?> model = builder.getModel(); + + try { + builder.addProperty(null, null); + Assert.fail(); + } catch (NullPointerException e) { + Assert.assertTrue(true); + } + try { + builder.addProperty(BeanA.PROPERTY_A, null); + Assert.fail(); + } catch (NullPointerException e) { + Assert.assertTrue(true); + } + try { + builder.addProperty(null, BeanA.PROPERTY_A); + Assert.fail(); + } catch (NullPointerException e) { + Assert.assertTrue(true); + } + builder.addProperty(BeanA.PROPERTY_A, BeanA.PROPERTY_A); + Assert.assertEquals(1, model.getSourceDescriptors().length); + Assert.assertEquals(1, model.getTargetDescriptors().length); + Map<String, String> map = model.getPropertiesMapping(); + Assert.assertEquals(1, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(map.containsValue(BeanA.PROPERTY_A)); + Assert.assertEquals(BeanA.PROPERTY_A, map.get(BeanA.PROPERTY_A)); + + try { + builder.addProperty(BeanB.PROPERTY_A, BeanB.PROPERTY_A2); + Assert.fail(); + } catch (IllegalArgumentException e) { + Assert.assertTrue(true); + } + + try { + builder.addProperty(BeanB.PROPERTY_A2, BeanB.PROPERTY_A); + Assert.fail(); + } catch (IllegalArgumentException e) { + Assert.assertTrue(true); + } + + builder.addProperty(BeanA.PROPERTY_B, BeanB.PROPERTY_B2); + Assert.assertEquals(2, model.getSourceDescriptors().length); + Assert.assertEquals(2, model.getTargetDescriptors().length); + Assert.assertEquals(2, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(map.containsValue(BeanB.PROPERTY_B2)); + Assert.assertEquals(BeanB.PROPERTY_B2, map.get(BeanB.PROPERTY_B)); + } + + @Test + public void testAddProperties() throws Exception { + builder.createBinderModel(BeanA.class, BeanB.class); + + try { + builder.addProperties(BeanB.PROPERTY_A, BeanB.PROPERTY_A2, + BeanB.PROPERTY_B); + Assert.fail(); + } catch (IllegalArgumentException e) { + Assert.assertTrue(true); + } + + try { + builder.addProperties(BeanB.PROPERTY_A, null, + BeanB.PROPERTY_B, BeanB.PROPERTY_B); + Assert.fail(); + } catch (NullPointerException e) { + Assert.assertTrue(true); + } + + builder.addProperties(BeanB.PROPERTY_A, BeanB.PROPERTY_A, + BeanB.PROPERTY_B, BeanB.PROPERTY_B2); + + BinderModel<?, ?> model = builder.getModel(); + Assert.assertEquals(2, model.getSourceDescriptors().length); + Assert.assertEquals(2, model.getTargetDescriptors().length); + Map<String, String> map = model.getPropertiesMapping(); + Assert.assertEquals(2, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(map.containsValue(BeanA.PROPERTY_A)); + Assert.assertEquals(BeanA.PROPERTY_A, map.get(BeanA.PROPERTY_A)); + + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(map.containsValue(BeanB.PROPERTY_B2)); + Assert.assertEquals(BeanB.PROPERTY_B2, map.get(BeanB.PROPERTY_B)); + } + + @Test + public void testCreateBinder() throws Exception { + builder.createBinderModel(BeanA.class, BeanB.class); + builder.addProperties(BeanB.PROPERTY_A, BeanB.PROPERTY_A, + BeanB.PROPERTY_B, BeanB.PROPERTY_B2); + + Binder<BeanA, BeanB> binder = + (Binder<BeanA, BeanB>) builder.createBinder(); + + Assert.assertNull(builder.getModel()); + Assert.assertNull(builder.sourceDescriptors); + Assert.assertNull(builder.targetDescriptors); + + BeanA a = new BeanA(); + BeanB b = new BeanB(); + + a.setA("a"); + a.setB("b"); + b.setA("a2"); + b.setB2("b2"); + + binder.copy(a, b); + Assert.assertEquals("a", b.getA()); + Assert.assertEquals("b", b.getB2()); + Assert.assertNull(b.getB()); + } +} \ No newline at end of file Property changes on: trunk/src/test/java/org/nuiton/util/beans/BinderBuilderTest.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/test/java/org/nuiton/util/beans/BinderProviderTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BinderProviderTest.java (rev 0) +++ trunk/src/test/java/org/nuiton/util/beans/BinderProviderTest.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,166 @@ +package org.nuiton.util.beans; + +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; + +public class BinderProviderTest { + + Binder<BeanA, BeanA> binderA; + Binder<BeanA, BeanB> binderB; + private static final String MY_BINDER_NAME = "myBinder"; + private static final String MY_BINDER2_NAME = "myBinder2"; + + @Before + public void setUp() { + + BinderProvider.binders = null; + + BinderBuilder builder = new BinderBuilder(); + binderA = (Binder<BeanA, BeanA>) + builder.createBinderModel(BeanA.class). + addSimpleProperties(BeanA.PROPERTY_A). + createBinder(); + binderB = (Binder<BeanA, BeanB>) + builder.createBinderModel(BeanA.class, BeanB.class). + addSimpleProperties(BeanA.PROPERTY_A, BeanA.PROPERTY_B). + addProperty(BeanA.PROPERTY_C, BeanB.PROPERTY_C2). + createBinder(); + + } + + @Test + public void testRegisterBinder() throws Exception { + + Assert.assertNull(BinderProvider.binders); + + try { + BinderProvider.registerBinder((Binder) null); + Assert.fail(); + } catch (NullPointerException e) { + + Assert.assertTrue(true); + } + try { + BinderProvider.registerBinder((BinderBuilder) null); + Assert.fail(); + } catch (NullPointerException e) { + + Assert.assertTrue(true); + } + + BinderProvider.registerBinder(binderA); + + Assert.assertNotNull(BinderProvider.binders); + Assert.assertEquals(1, BinderProvider.getBinders().size()); + Assert.assertTrue(BinderProvider.getBinders().containsValue(binderA)); + + } + + @Test + public void testRegisterBinderWithName() throws Exception { + Assert.assertNull(BinderProvider.binders); + + try { + BinderProvider.registerBinder((Binder) null, null); + Assert.fail(); + } catch (NullPointerException e) { + + Assert.assertTrue(true); + } + + try { + BinderProvider.registerBinder((Binder) null, MY_BINDER_NAME); + Assert.fail(); + } catch (NullPointerException e) { + + Assert.assertTrue(true); + } + try { + BinderProvider.registerBinder((BinderBuilder) null, (String) null); + Assert.fail(); + } catch (NullPointerException e) { + + Assert.assertTrue(true); + } + try { + BinderProvider.registerBinder((BinderBuilder) null, MY_BINDER_NAME); + Assert.fail(); + } catch (NullPointerException e) { + + Assert.assertTrue(true); + } + + BinderProvider.registerBinder(binderA, MY_BINDER_NAME); + + Assert.assertNotNull(BinderProvider.binders); + Assert.assertEquals(1, BinderProvider.getBinders().size()); + Assert.assertTrue(BinderProvider.getBinders().containsValue(binderA)); + } + + @Test + public void testGetMirroredBinder() throws Exception { + BinderProvider.registerBinder(binderA); + Binder<BeanA, BeanA> aBeanABinder = BinderProvider.getBinder(BeanA.class); + Assert.assertNotNull(aBeanABinder); + Assert.assertEquals(binderA, aBeanABinder); + Binder<BeanB, BeanB> beanBBinder = BinderProvider.getBinder(BeanB.class); + Assert.assertNull(beanBBinder); + + + } + + @Test + public void testGetMirroredBinderWithName() throws Exception { + BinderProvider.registerBinder(binderA, MY_BINDER_NAME); + Binder<BeanA, BeanA> beanABinder; + Binder<BeanB, BeanB> beanBBinder; + + beanABinder = BinderProvider.getBinder(BeanA.class); + Assert.assertNull(beanABinder); + beanABinder = BinderProvider.getBinder(BeanA.class, MY_BINDER_NAME); + Assert.assertNotNull(beanABinder); + Assert.assertEquals(binderA, beanABinder); + beanBBinder = BinderProvider.getBinder(BeanB.class); + + Assert.assertNull(beanBBinder); + beanBBinder = BinderProvider.getBinder(BeanB.class, MY_BINDER_NAME); + + Assert.assertNull(beanBBinder); + } + + @Test + public void testGetBinder() throws Exception { + + BinderProvider.registerBinder(binderB); + Binder<BeanA, BeanA> beanABinder; + Binder<BeanA, BeanB> beanBBinder; + + beanABinder = BinderProvider.getBinder(BeanA.class); + Assert.assertNull(beanABinder); + + beanBBinder = BinderProvider.getBinder(BeanA.class, BeanB.class); + Assert.assertNotNull(beanBBinder); + Assert.assertEquals(binderB, beanBBinder); + + } + + @Test + public void testGetBinderWithName() throws Exception { + BinderProvider.registerBinder(binderB, MY_BINDER2_NAME); + Binder<BeanA, BeanA> beanABinder; + Binder<BeanA, BeanB> beanBBinder; + + beanABinder = BinderProvider.getBinder(BeanA.class); + Assert.assertNull(beanABinder); + + beanBBinder = BinderProvider.getBinder(BeanA.class, BeanB.class); + Assert.assertNull(beanBBinder); + + beanBBinder = BinderProvider.getBinder(BeanA.class, BeanB.class, MY_BINDER2_NAME); + Assert.assertNotNull(beanBBinder); + Assert.assertEquals(binderB, beanBBinder); + + + } +} \ No newline at end of file Property changes on: trunk/src/test/java/org/nuiton/util/beans/BinderProviderTest.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL Added: trunk/src/test/java/org/nuiton/util/beans/BinderTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/beans/BinderTest.java (rev 0) +++ trunk/src/test/java/org/nuiton/util/beans/BinderTest.java 2010-02-21 18:16:09 UTC (rev 1764) @@ -0,0 +1,113 @@ +package org.nuiton.util.beans; + +import org.junit.*; + +import java.util.Map; + +public class BinderTest { + + BeanA a; + BeanB b; + + Binder<BeanA, BeanA> binderA; + Binder<BeanA, BeanB> binderB; + private static final String VALUE_A = "a"; + private static final String VALUE_B = "b"; + private static final String VALUE_C = "c"; + + @BeforeClass + public static void beforeClass() { + + BinderProvider.binders = null; + + BinderBuilder builder = new BinderBuilder(); + BinderProvider.registerBinder(builder. + createBinderModel(BeanA.class). + addSimpleProperties(BeanA.PROPERTY_A)); + + + BinderProvider.registerBinder(builder. + createBinderModel(BeanA.class, BeanB.class). + addSimpleProperties(BeanA.PROPERTY_A, BeanA.PROPERTY_B). + addProperty(BeanA.PROPERTY_C, BeanB.PROPERTY_C2)); + + } + + @AfterClass + public static void tearDown() { + + BinderProvider.binders = null; + + } + + @Before + public void setUp() { + + binderA = BinderProvider.getBinder(BeanA.class); + binderB = BinderProvider.getBinder(BeanA.class, BeanB.class); + + a = new BeanA(); + b = new BeanB(); + } + + @Test + public void testObtainProperties() throws Exception { + Map<String, Object> map; + map = binderA.obtainProperties(a); + Assert.assertEquals(0, map.size()); + + map = binderB.obtainProperties(a); + Assert.assertEquals(0, map.size()); + + a.setA(VALUE_A); + map = binderA.obtainProperties(a); + Assert.assertEquals(1, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(map.containsValue(VALUE_A)); + Assert.assertEquals(VALUE_A, map.get(BeanA.PROPERTY_A)); + + map = binderB.obtainProperties(a); + Assert.assertEquals(1, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(map.containsValue(VALUE_A)); + Assert.assertEquals(VALUE_A, map.get(BeanA.PROPERTY_A)); + + a.setB(VALUE_B); + map = binderA.obtainProperties(a); + Assert.assertEquals(1, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_A)); + Assert.assertFalse(map.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(map.containsValue(VALUE_A)); + Assert.assertFalse(map.containsValue(VALUE_B)); + Assert.assertEquals(VALUE_A, map.get(BeanA.PROPERTY_A)); + + map = binderB.obtainProperties(a); + Assert.assertEquals(2, map.size()); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_A)); + Assert.assertTrue(map.containsKey(BeanA.PROPERTY_B)); + Assert.assertTrue(map.containsValue(VALUE_A)); + Assert.assertTrue(map.containsValue(VALUE_B)); + Assert.assertEquals(VALUE_A, map.get(BeanA.PROPERTY_A)); + Assert.assertEquals(VALUE_B, map.get(BeanA.PROPERTY_B)); + } + + @Test + public void testCopy() throws Exception { + + a.setA(VALUE_A); + a.setB(VALUE_B); + a.setC(VALUE_C); + + binderA.copy(a, b); + Assert.assertEquals(VALUE_A, b.getA()); + Assert.assertNull(b.getB()); + Assert.assertNull(b.getB2()); + Assert.assertNull(b.getC()); + + binderB.copy(a, b); + Assert.assertEquals(VALUE_A, b.getA()); + Assert.assertEquals(VALUE_B, b.getB()); + Assert.assertNull(b.getC()); + Assert.assertEquals(VALUE_C, b.getC2()); + } +} \ No newline at end of file Property changes on: trunk/src/test/java/org/nuiton/util/beans/BinderTest.java ___________________________________________________________________ Added: svn:keywords + "Author Date Id Revision HeadURL

1 0

r1763 - trunk
by tchemit＠users.nuiton.org 21 Feb '10

21 Feb '10

Author: tchemit Date: 2010-02-21 11:27:26 +0100 (Sun, 21 Feb 2010) New Revision: 1763 Modified: trunk/pom.xml Log: Utilisation de mavenpom4redmine 2.0.5 Modified: trunk/pom.xml =================================================================== --- trunk/pom.xml 2010-02-09 17:00:40 UTC (rev 1762) +++ trunk/pom.xml 2010-02-21 10:27:26 UTC (rev 1763) @@ -10,7 +10,7 @@ <parent> <groupId>org.nuiton</groupId> <artifactId>mavenpom4redmine</artifactId> - <version>2.0.4</version> + <version>2.0.5</version> </parent> <artifactId>nuiton-utils</artifactId>

1 0

r1762 - trunk/src/main/java/org/nuiton/i18n
by echatellier＠users.nuiton.org 09 Feb '10

09 Feb '10

Author: echatellier Date: 2010-02-09 18:00:40 +0100 (Tue, 09 Feb 2010) New Revision: 1762 Modified: trunk/src/main/java/org/nuiton/i18n/I18n.java Log: Add a quick fix when key to translate is null. Modified: trunk/src/main/java/org/nuiton/i18n/I18n.java =================================================================== --- trunk/src/main/java/org/nuiton/i18n/I18n.java 2010-01-28 10:25:42 UTC (rev 1761) +++ trunk/src/main/java/org/nuiton/i18n/I18n.java 2010-02-09 17:00:40 UTC (rev 1762) @@ -131,6 +131,12 @@ * sinon. */ public static String _(String message) { + + // if the key to translate is null, just return null + if (message == null) { + return null; + } + if (loader == null || loader.getLanguage() == null) { return applyFilter(message); } @@ -146,6 +152,12 @@ * sinon. */ public static String _(String message, Object... args) { + + // if the key to translate is null, just return null + if (message == null) { + return null; + } + String result = message; Language language = loader == null ? null : loader.getLanguage(); if (language != null) {

1 0