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

r1975 - trunk/src/main/java/org/nuiton/util
by bpoussin＠users.nuiton.org 22 Dec '10

22 Dec '10

Author: bpoussin Date: 2010-12-22 17:58:14 +0100 (Wed, 22 Dec 2010) New Revision: 1975 Url: http://nuiton.org/repositories/revision/nuiton-utils/1975 Log: change bad default log time value (miss x1000000) Modified: trunk/src/main/java/org/nuiton/util/TimeTrace.java Modified: trunk/src/main/java/org/nuiton/util/TimeTrace.java =================================================================== --- trunk/src/main/java/org/nuiton/util/TimeTrace.java 2010-12-20 16:50:43 UTC (rev 1974) +++ trunk/src/main/java/org/nuiton/util/TimeTrace.java 2010-12-22 16:58:14 UTC (rev 1975) @@ -51,10 +51,10 @@ } - /** time to trigger log time in info level (ns) */ - protected long timeToLogInfo = 1000; - /** time to trigger log time in warn level (ns) */ - protected long timeToLogWarn = 3000; + /** time to trigger log time in info level (ns) (default: 1s) */ + protected long timeToLogInfo = 1000 * 1000000; + /** time to trigger log time in warn level (ns) (default: 3s) */ + protected long timeToLogWarn = 3000 * 1000000; /** for each method of all proxies, keep number of call */ protected Map<String, CallStat> callCount = new HashMap<String, CallStat>();

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r1974 - trunk/src/main/java/org/nuiton/util
by echatellier＠users.nuiton.org 20 Dec '10

20 Dec '10

Author: echatellier Date: 2010-12-20 17:50:43 +0100 (Mon, 20 Dec 2010) New Revision: 1974 Url: http://nuiton.org/repositories/revision/nuiton-utils/1974 Log: Fix javadoc Modified: trunk/src/main/java/org/nuiton/util/ZipUtil.java Modified: trunk/src/main/java/org/nuiton/util/ZipUtil.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ZipUtil.java 2010-12-13 13:41:35 UTC (rev 1973) +++ trunk/src/main/java/org/nuiton/util/ZipUtil.java 2010-12-20 16:50:43 UTC (rev 1974) @@ -233,7 +233,7 @@ * Entry result name in zip start at fileOrDirectory. * example: if we compress /etc/apache, entry will be apache/http.conf, ... * - * @param zipFile the source zip file + * @param zipFile the target zip file * @param fileOrDirectory the file or directory to compress * @throws IOException if any problem while compressing */ @@ -249,7 +249,7 @@ * Entry result name in zip start at fileOrDirectory. * example: if we compress /etc/apache, entry will be apache/http.conf, ... * - * @param zipFile the source zip file + * @param zipFile the target zip file * @param fileOrDirectory the file or directory to compress * @param filter used to accept file, if null, all file is accepted * @throws IOException if any problem while compressing @@ -267,7 +267,7 @@ * Entry result name in zip start at fileOrDirectory. * example: if we compress /etc/apache, entry will be apache/http.conf, ... * - * @param zipFile the source zip file + * @param zipFile the target zip file * @param fileOrDirectory the file or directory to compress * @param filter used to accept file, if null, all file is accepted * @param createMD5 also create a MD5 file (zip name + .md5). MD5 file is created after zip.

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r1973 - trunk/src/main/java/org/nuiton/util
by bpoussin＠users.nuiton.org 13 Dec '10

13 Dec '10

Author: bpoussin Date: 2010-12-13 14:41:35 +0100 (Mon, 13 Dec 2010) New Revision: 1973 Url: http://nuiton.org/repositories/revision/nuiton-utils/1973 Log: add cast for Class<?> add getPrintableConfig method Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-10 03:14:16 UTC (rev 1972) +++ trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-13 13:41:35 UTC (rev 1973) @@ -633,8 +633,8 @@ * @param key the option's key * @return value as Class */ - public List<Class<?>> getOptionAsClass() { - List<Class<?>> result = (List<Class<?>>)config.convertOption( + public List<Class> getOptionAsClass() { + List<Class> result = (List<Class>)config.convertOption( Class.class, key, value, true); return result; } @@ -1929,6 +1929,18 @@ output.println("options " + options); } + public String getPrintableConfig(String includePattern, int padding) { + String msg = "Configuration:\n"; + for (String key : getFlatOptions().stringPropertyNames()) { + if (includePattern == null || "".equals(includePattern) + || key.matches(includePattern)) { + String value = getOption(key); + msg += String.format("\t%" + padding + "s = %s\n", key, value); + } + } + return msg; + } + protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) { pcs.firePropertyChange(propertyName, oldValue, newValue);

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r1972 - trunk/src/test/java/org/nuiton/util
by bpoussin＠users.nuiton.org 10 Dec '10

10 Dec '10

Author: bpoussin Date: 2010-12-10 04:14:16 +0100 (Fri, 10 Dec 2010) New Revision: 1972 Url: http://nuiton.org/repositories/revision/nuiton-utils/1972 Log: Evolution #1144: [ApplicationConfig] add getOptionAsList() method (change behavior, if no option for the key return empty list and not null) Modified: trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java Modified: trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java 2010-12-10 03:11:19 UTC (rev 1971) +++ trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java 2010-12-10 03:14:16 UTC (rev 1972) @@ -34,6 +34,7 @@ import java.lang.reflect.Method; import java.util.ArrayList; import java.util.Arrays; +import java.util.Collections; import java.util.List; import java.util.ListIterator; import java.util.Map; @@ -246,7 +247,8 @@ asClass.add(ApplicationConfigTest.class); ApplicationConfig instance = new ApplicationConfig(); - Assert.assertEquals(null, instance.getOptionAsList("truc")); + Assert.assertEquals(null, instance.getOption("truc")); + Assert.assertEquals(Collections.EMPTY_LIST, instance.getOptionAsList("truc").getOption()); instance.setOption("truc", ApplicationConfig.class.getName() + "," + ApplicationConfigTest.class.getName());

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r1971 - trunk/src/main/java/org/nuiton/util
by bpoussin＠users.nuiton.org 10 Dec '10

10 Dec '10

Author: bpoussin Date: 2010-12-10 04:11:19 +0100 (Fri, 10 Dec 2010) New Revision: 1971 Url: http://nuiton.org/repositories/revision/nuiton-utils/1971 Log: Evolution #1144: [ApplicationConfig] add getOptionAsList() method (change behavior, if no option for the key return empty list and not null) Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-10 02:17:23 UTC (rev 1970) +++ trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-10 03:11:19 UTC (rev 1971) @@ -1295,7 +1295,9 @@ * * example: * <li> convertOption(Boolean.class, "toto", "true,true", false) => false + * <li> convertOption(Boolean.class, "toto", null, false) => ? ConverterUtil dependant * <li> convertOption(Boolean.class, "toto", "true,true", true) => [true, true] + * <li> convertOption(Boolean.class, "toto", null, true) => [] * * @param clazz result type expected * @param key option key @@ -1316,9 +1318,8 @@ // if it's modified since last computation if (cacheItem == null || cacheItem.hash != hash) { if (asList) { - List<T> list = null; + List<T> list = new ArrayList<T>(); if (value != null) { - list = new ArrayList<T>(); String[] values = StringUtil.split(value, LIST_SEPARATOR); for (String valueString : values) { // prefer use our convertert method (auto-register more converters) @@ -1343,16 +1344,15 @@ } /** - * Help to convert value to list of object + * Help to convert value to list of object. If no option for this key + * empty List is returned finaly + * * @param key * @return */ public OptionList getOptionAsList(String key) { String value = getOption(key); - OptionList result = null; - if (value != null){ - result = new OptionList(this, key, value); - } + OptionList result = new OptionList(this, key, value); return result; }

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r1970 - trunk/src/main/java/org/nuiton/util
by bpoussin＠users.nuiton.org 10 Dec '10

10 Dec '10

Author: bpoussin Date: 2010-12-10 03:17:23 +0100 (Fri, 10 Dec 2010) New Revision: 1970 Url: http://nuiton.org/repositories/revision/nuiton-utils/1970 Log: Evolution #1144: [ApplicationConfig] add getOptionAsList() method (change bad class visibility) Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-10 02:14:05 UTC (rev 1969) +++ trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-10 02:17:23 UTC (rev 1970) @@ -575,7 +575,7 @@ } } - static protected class OptionList { + static public class OptionList { protected ApplicationConfig config; protected String key;

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r1969 - in trunk/src: main/java/org/nuiton/util test/java/org/nuiton/util
by bpoussin＠users.nuiton.org 10 Dec '10

10 Dec '10

Author: bpoussin Date: 2010-12-10 03:14:05 +0100 (Fri, 10 Dec 2010) New Revision: 1969 Url: http://nuiton.org/repositories/revision/nuiton-utils/1969 Log: Evolution #1144: [ApplicationConfig] add getOptionAsList() method Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java trunk/src/test/java/org/nuiton/util/StringUtilTest.java Modified: trunk/src/main/java/org/nuiton/util/ApplicationConfig.java =================================================================== --- trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-09 17:29:05 UTC (rev 1968) +++ trunk/src/main/java/org/nuiton/util/ApplicationConfig.java 2010-12-10 02:14:05 UTC (rev 1969) @@ -273,6 +273,7 @@ /** Used to know what is separator between class and method on command line. */ static final private String CLASS_METHOD_SEPARATOR = "#"; + static final public String LIST_SEPARATOR = ","; /** Configuration file key option. */ static final public String CONFIG_FILE_NAME = "config.file"; @@ -574,6 +575,143 @@ } } + static protected class OptionList { + + protected ApplicationConfig config; + protected String key; + protected String value; + + public OptionList(ApplicationConfig config, String key, String value) { + this.config = config; + this.key = key; + this.value = value; + } + + /** + * Get option value as {@link String}. + * + * @param key the option's key + * @return value as String + */ + public List<String> getOption() { + List<String> result = (List<String>)config.convertOption( + String.class, key, value, true); + return result; + } + + /** + * Get option value as {@link File}. + * + * @param key the option's key + * @return value as file + */ + public List<File> getOptionAsFile() { + List<File> tmp = (List<File>)config.convertOption( + File.class, key, value, true); + List<File> result = new ArrayList<File>(tmp.size()); + for (File file : tmp) { + result.add(file.getAbsoluteFile()); + } + return result; + } + + /** + * Get option value as {@link URL}. + * + * @param key the option's key + * @return value as URL + */ + public List<URL> getOptionAsURL() { + List<URL> result = (List<URL>)config.convertOption( + URL.class, key, value, true); + return result; + } + + /** + * Get option value as {@link Class}. + * + * @param key the option's key + * @return value as Class + */ + public List<Class<?>> getOptionAsClass() { + List<Class<?>> result = (List<Class<?>>)config.convertOption( + Class.class, key, value, true); + return result; + } + + /** + * Get option value as {@link Date}. + * + * @param key the option's key + * @return value as Date + */ + public List<Date> getOptionAsDate() { + List<Date> result = (List<Date>)config.convertOption( + Date.class, key, value, true); + return result; + } + + /** + * Get option value as {@link Time}. + * + * @param key the option's key + * @return value as Time + */ + public List<Time> getOptionAsTime() { + List<Time> result = (List<Time>)config.convertOption( + Time.class, key, value, true); + return result; + } + + /** + * Get option value as {@link Timestamp}. + * + * @param key the option's key + * @return value as Timestamp + */ + public List<Timestamp> getOptionAsTimestamp() { + List<Timestamp> result = (List<Timestamp>)config.convertOption( + Timestamp.class, key, value, true); + return result; + } + + /** + * Get option value as {@code int}. + * + * @param key the option's key + * @return value as {@code int} + */ + public List<Integer> getOptionAsInt() { + List<Integer> result = (List<Integer>)config.convertOption( + Integer.class, key, value, true); + return result; + } + + /** + * Get option value as {@code double}. + * + * @param key the option's key + * @return value as {@code double} + */ + public List<Double> getOptionAsDouble() { + List<Double> result = (List<Double>)config.convertOption( + Double.class, key, value, true); + return result; + } + + /** + * Get option value as {@code boolean}. + * + * @param key the option's key + * @return value as {@code boolean}. + */ + public List<Boolean> getOptionAsBoolean() { + List<Boolean> result = (List<Boolean>)config.convertOption( + Boolean.class, key, value, true); + return result; + } + } + /** * Init ApplicationConfig with current simple class name as config file. * @@ -1146,31 +1284,79 @@ * @return typed value */ public <T> T getOption(Class<T> clazz, String key) { - String cacheKey = key + "-" + clazz.getName(); + String value = getOption(key); + T result = (T)convertOption(clazz, key, value, false); - String value = getOption(key); + return result; + } + + /** + * Convert value in instance of clazz or List if asList is true + * + * example: + * <li> convertOption(Boolean.class, "toto", "true,true", false) => false + * <li> convertOption(Boolean.class, "toto", "true,true", true) => [true, true] + * + * @param clazz result type expected + * @param key option key + * @param value value to convert + * @param asList value is string that represente a list + * @return + */ + protected <T> Object convertOption(Class<T> clazz, String key, String value, boolean asList) { + String cacheKey = key + "-" + asList + "-" + clazz.getName(); + int hash = 0; if (value != null) { hash = value.hashCode(); } - T result; - CacheItem<T> cacheItem = (CacheItem<T>) cacheOption.get(cacheKey); + + CacheItem cacheItem = cacheOption.get(cacheKey); // compute value if value don't exist in cacheOption or // if it's modified since last computation 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); - cacheItem = new CacheItem<T>(result, hash); + if (asList) { + List<T> list = null; + if (value != null) { + list = new ArrayList<T>(); + String[] values = StringUtil.split(value, LIST_SEPARATOR); + for (String valueString : values) { + // prefer use our convertert method (auto-register more converters) + T v = ConverterUtil.convert(clazz, valueString); + list.add(v); + } + } + cacheItem = new CacheItem(list, hash); + } else { + // prefer use our convertert method (auto-register more converters) + T v = ConverterUtil.convert(clazz, value); + cacheItem = new CacheItem(v, hash); + } + // add new item to the cache cacheOption.put(cacheKey, cacheItem); - } else { - result = cacheItem.item; } + // take result in item + Object result = cacheItem.item; + return result; } /** + * Help to convert value to list of object + * @param key + * @return + */ + public OptionList getOptionAsList(String key) { + String value = getOption(key); + OptionList result = null; + if (value != null){ + result = new OptionList(this, key, value); + } + return result; + } + + /** * Get option value as {@link File}. * * @param key the option's key Modified: trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java 2010-12-09 17:29:05 UTC (rev 1968) +++ trunk/src/test/java/org/nuiton/util/ApplicationConfigTest.java 2010-12-10 02:14:05 UTC (rev 1969) @@ -233,6 +233,29 @@ } /** + * Test convertion to list + */ + @Test + public void testGetAsList() { + List<String> asString = new ArrayList<String>(); + asString.add(ApplicationConfig.class.getName()); + asString.add(ApplicationConfigTest.class.getName()); + + List<Class> asClass = new ArrayList<Class>(); + asClass.add(ApplicationConfig.class); + asClass.add(ApplicationConfigTest.class); + + ApplicationConfig instance = new ApplicationConfig(); + Assert.assertEquals(null, instance.getOptionAsList("truc")); + + instance.setOption("truc", ApplicationConfig.class.getName() + + "," + ApplicationConfigTest.class.getName()); + + Assert.assertEquals(asString, instance.getOptionAsList("truc").getOption()); + Assert.assertEquals(asClass, instance.getOptionAsList("truc").getOptionAsClass()); + } + + /** * Test of getMethods method, of class ApplicationConfig. */ @Test Modified: trunk/src/test/java/org/nuiton/util/StringUtilTest.java =================================================================== --- trunk/src/test/java/org/nuiton/util/StringUtilTest.java 2010-12-09 17:29:05 UTC (rev 1968) +++ trunk/src/test/java/org/nuiton/util/StringUtilTest.java 2010-12-10 02:14:05 UTC (rev 1969) @@ -101,7 +101,7 @@ @Test public void testSplit() { - assertTrue(Arrays.equals(StringUtil.split("toto,titi,tutu"), new String[]{"toto", "titi", "tutu"})); + assertTrue(Arrays.equals(StringUtil.split("'toto',titi,tutu"), new String[]{"'toto'", "titi", "tutu"})); assertTrue(Arrays.equals(StringUtil.split("toto"), new String[]{"toto"})); assertTrue(Arrays.equals(StringUtil.split(""), EMPTY_STRING_ARRAY)); assertTrue(Arrays.equals(StringUtil.split(null), EMPTY_STRING_ARRAY));

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r1968 - trunk/src/main/java/org/nuiton/util
by bpoussin＠users.nuiton.org 09 Dec '10

09 Dec '10

Author: bpoussin Date: 2010-12-09 18:29:05 +0100 (Thu, 09 Dec 2010) New Revision: 1968 Url: http://nuiton.org/repositories/revision/nuiton-utils/1968 Log: add @see between CallAnalyse et TimeTrace Modified: trunk/src/main/java/org/nuiton/util/CallAnalyse.java trunk/src/main/java/org/nuiton/util/TimeTrace.java Modified: trunk/src/main/java/org/nuiton/util/CallAnalyse.java =================================================================== --- trunk/src/main/java/org/nuiton/util/CallAnalyse.java 2010-12-08 16:49:03 UTC (rev 1967) +++ trunk/src/main/java/org/nuiton/util/CallAnalyse.java 2010-12-09 17:29:05 UTC (rev 1968) @@ -58,6 +58,8 @@ * <li> le temps d'execution * <li> la memore utilisé * <li> le nombre d'appels + * + * @see TimeTrace */ public class CallAnalyse { // CallAnalyse Modified: trunk/src/main/java/org/nuiton/util/TimeTrace.java =================================================================== --- trunk/src/main/java/org/nuiton/util/TimeTrace.java 2010-12-08 16:49:03 UTC (rev 1967) +++ trunk/src/main/java/org/nuiton/util/TimeTrace.java 2010-12-09 17:29:05 UTC (rev 1968) @@ -23,6 +23,7 @@ * System.out.println ("time: " + timeTrace.getCallCount()); * </pre> * + * @see CallAnalyse * @author poussin * @version $Revision$ *

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r1967 - trunk/src/main/java/org/nuiton/util
by bpoussin＠users.nuiton.org 08 Dec '10

08 Dec '10

Author: bpoussin Date: 2010-12-08 17:49:03 +0100 (Wed, 08 Dec 2010) New Revision: 1967 Url: http://nuiton.org/repositories/revision/nuiton-utils/1967 Log: add setter to set log time Modified: trunk/src/main/java/org/nuiton/util/TimeTrace.java Modified: trunk/src/main/java/org/nuiton/util/TimeTrace.java =================================================================== --- trunk/src/main/java/org/nuiton/util/TimeTrace.java 2010-12-08 16:34:23 UTC (rev 1966) +++ trunk/src/main/java/org/nuiton/util/TimeTrace.java 2010-12-08 16:49:03 UTC (rev 1967) @@ -67,10 +67,26 @@ * @param timeToLogWarn time in milliseconde after that we log warn */ public TimeTrace(long timeToLogInfo, long timeToLogWarn) { - this.timeToLogInfo = timeToLogInfo * 1000000; // convert ms -> ns - this.timeToLogWarn = timeToLogWarn * 1000000; // convert ms -> ns + setTimeToLogInfo(timeToLogInfo); + setTimeToLogWarn(timeToLogWarn); } + /** + * + * @param timeToLogInfoMs time in milliseconde after that we log info + */ + public void setTimeToLogInfo(long timeToLogInfoMs) { + this.timeToLogInfo = timeToLogInfoMs * 1000000; // convert ms -> ns + } + + /** + * + * @param timeToWarnInfoMs time in milliseconde after that we log warn + */ + public void setTimeToLogWarn(long timeToLogWarnMs) { + this.timeToLogWarn = timeToLogWarnMs * 1000000; // convert ms -> ns + } + public Map<String, CallStat> getCallCount() { return callCount; }

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r1966 - trunk/src/main/java/org/nuiton/util
by bpoussin＠users.nuiton.org 08 Dec '10

08 Dec '10

Author: bpoussin Date: 2010-12-08 17:34:23 +0100 (Wed, 08 Dec 2010) New Revision: 1966 Url: http://nuiton.org/repositories/revision/nuiton-utils/1966 Log: add TimeTrace class to trace time spent between to point Added: trunk/src/main/java/org/nuiton/util/TimeTrace.java Added: trunk/src/main/java/org/nuiton/util/TimeTrace.java =================================================================== --- trunk/src/main/java/org/nuiton/util/TimeTrace.java (rev 0) +++ trunk/src/main/java/org/nuiton/util/TimeTrace.java 2010-12-08 16:34:23 UTC (rev 1966) @@ -0,0 +1,131 @@ +package org.nuiton.util; + +import java.util.HashMap; +import java.util.Map; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * Cette classe permet de facilement trace le temps d'execution entre deux points + * + * usage + * <pre> + * TimeTrace timeTrace = new TimeTrace(5000, 1000); + * + * + * long start = timeTrace.getTime(); + * ... + * // do some work + * ... + * timeTrace.add(start, "do some work"); + * + * + * System.out.println ("time: " + timeTrace.getCallCount()); + * </pre> + * + * @author poussin + * @version $Revision$ + * + * Last update: $Date$ + * by : $Author$ + */ +public class TimeTrace { + + /** to use log facility, just put in your code: log.info(\"...\"); */ + private Log log = LogFactory.getLog(TimeTrace.class); + + static public class CallStat { + long callNumber = 0; + long callTime = 0; + + @Override + public String toString() { + String callTimeString = + StringUtil.convertTime(callTime); + String avgTimeString = + StringUtil.convertTime((callTime/ callNumber)); + return String.format("total call %s, total time %s, avg time %s", + callNumber, callTimeString, avgTimeString); + } + + } + + /** time to trigger log time in info level (ns) */ + protected long timeToLogInfo = 1000; + /** time to trigger log time in warn level (ns) */ + protected long timeToLogWarn = 3000; + + /** for each method of all proxies, keep number of call */ + protected Map<String, CallStat> callCount = new HashMap<String, CallStat>(); + + public TimeTrace() { + } + + /** + * + * @param timeToLogInfo time in milliseconde after that we log info + * @param timeToLogWarn time in milliseconde after that we log warn + */ + public TimeTrace(long timeToLogInfo, long timeToLogWarn) { + this.timeToLogInfo = timeToLogInfo * 1000000; // convert ms -> ns + this.timeToLogWarn = timeToLogWarn * 1000000; // convert ms -> ns + } + + public Map<String, CallStat> getCallCount() { + return callCount; + } + + /** + * return time in format acceptable for {@link #add(timeToLogInfo, timeToLogInfo, null)} + * @return + */ + static public long getTime() { + return System.nanoTime(); + } + + /** + * add new trace, stop time is automaticaly computed + * + * @param startNs time returned by {@link #getTime()} method + * @param methodName key name to store this time + */ + public void add(long startNs, String methodName) { + add(startNs, getTime(), methodName); + } + + /** + * add new trace + * + * @param startNs time returned by {@link #getTime()} method + * @param stopNs time returned by {@link #getTime()} method + * @param methodName key name to store this time + */ + public void add(long startNs, long stopNs, String methodName) { + long time = stopNs - startNs; + + // incremente le nombre d'appel pour cette methode + CallStat calls = callCount.get(methodName); + if (calls == null) { + // is not thread safe, but if we lose one or two call, is not importante + calls = new CallStat(); + callCount.put(methodName, calls); + } + calls.callNumber++; + calls.callTime += time; + + // affiche le temps de l'appel si necessaire + String timeString = StringUtil.convertTime(time); + String msg = String.format("[%s] for method %s (%s)", + timeString, methodName, calls); + + if (time > timeToLogWarn && log.isWarnEnabled()) { + log.warn(msg); + } else if (time > timeToLogInfo && log.isInfoEnabled()) { + log.info(msg); + } else if (log.isDebugEnabled()) { + log.debug(msg); + } + + } + +}

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