Index: maven-commandline-plugin/src/java/org/codelutin/option/generate/AbstractGeneratorGoal.java
diff -u maven-commandline-plugin/src/java/org/codelutin/option/generate/AbstractGeneratorGoal.java:1.4 maven-commandline-plugin/src/java/org/codelutin/option/generate/AbstractGeneratorGoal.java:1.5
--- maven-commandline-plugin/src/java/org/codelutin/option/generate/AbstractGeneratorGoal.java:1.4	Tue Jan  1 17:21:31 2008
+++ maven-commandline-plugin/src/java/org/codelutin/option/generate/AbstractGeneratorGoal.java	Thu Jan  3 05:46:45 2008
@@ -20,13 +20,24 @@
 
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
+import org.apache.maven.artifact.Artifact;
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugin.logging.Log;
+import org.apache.maven.project.MavenProject;
+import static org.codelutin.i18n.I18n._;
 import org.codelutin.log.LutinLogFactory;
 import org.codelutin.util.StringUtil;
 
+import java.io.File;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.Set;
+import java.util.jar.JarFile;
+
 /**
  * Classe de base pour une goal de génération
  *
@@ -42,6 +53,13 @@
 
     /**
      * @description Dépendance du projet.
+     * @parameter default-value="${project}"
+     * @readonly
+     */
+    protected MavenProject project;
+
+    /**
+     * @description Dépendance du projet.
      * @parameter expression="${commandline.prefix}"
      * @required
      */
@@ -54,6 +72,13 @@
     protected String i18nPrefix;
 
     /**
+     * @description classpath du projet qui utilise le plugin.
+     * @parameter expression="${commandline.cp}" default-value="${basedir}/target/classes"
+     * @required
+     */
+    protected File cp;
+
+    /**
      * @description flag pour afficher verbeusement ou non les logs
      * @parameter expression="${commandline.verbose}" default-value="${maven.verbose}"
      */
@@ -62,6 +87,8 @@
     /** timestamp au démarrage (est positionné juste après l'init i18n) */
     protected long t0;
 
+    protected ClassLoader loader;
+
     protected AbstractGeneratorGoal() {
     }
 
@@ -76,7 +103,7 @@
 
     public void execute() throws MojoExecutionException, MojoFailureException {
         t0 = System.currentTimeMillis();
-        if (i18nPrefix==null) {
+        if (i18nPrefix == null) {
             i18nPrefix = prefix.toLowerCase();
         }
         try {
@@ -91,6 +118,8 @@
                     logger.setLevel(Level.INFO);
                 }
             }
+            initClassLoader();
+
             initAction();
 
             // do implented action
@@ -102,9 +131,43 @@
         }
     }
 
+    @SuppressWarnings({"unchecked"})
+    protected ClassLoader initClassLoader() {
+        if (loader == null) {
+            ClassLoader result;
+            try {
+                Set<Artifact> compileClasspathElements = project.getArtifacts();
+                URL[] url = new URL[compileClasspathElements.size()];
+                int i = 0;
+                for (Artifact artifact : compileClasspathElements) {
+                    File file = new File(artifact.getFile().getAbsolutePath());
+                    if (file.getName().endsWith(".jar")) {                        
+                        url[i] = new URL("jar", "", file.toURI().toURL().toString()+"!/");
+                    } else {
+                        url[i] = file.toURI().toURL();
+                    }
+                    System.out.println("add url " + url[i]);
+                    i++;
+                }
+                //ClassLoader parent = Thread.currentThread().getContextClassLoader();
+                if (compileClasspathElements.size() == 0) {
+                    result = new URLClassLoader(url, getClass().getClassLoader());
+                } else {
+                    result = new URLClassLoader(url);
+                }
+            } catch (MalformedURLException eee) {
+                throw new RuntimeException(_("Can't create ClassLoader for script, bad directory: {0} for reason {1}", cp, eee.getMessage()), eee);
+            } catch (IOException e) {
+                throw new RuntimeException(_("Can't create ClassLoader for script, bad directory: {0} for reason {1}", cp, e.getMessage()), e);
+            }
+            loader = result;
+        }
+        return loader;
+    }
+
     protected void checkInstanceOf(String givenClass, Class<?> expectedClass) {
         try {
-            Class clazz = Class.forName(givenClass,true,expectedClass.getClassLoader());
+            Class clazz = Class.forName(givenClass, true, loader);
             if (!expectedClass.isAssignableFrom(clazz)) {
                 throw new IllegalArgumentException("required a " + expectedClass + " class but found a " + clazz);
             }