Index: topia-service/src/java/org/codelutin/topia/migration/transformation/FinderMigration.java
diff -u topia-service/src/java/org/codelutin/topia/migration/transformation/FinderMigration.java:1.2 topia-service/src/java/org/codelutin/topia/migration/transformation/FinderMigration.java:1.3
--- topia-service/src/java/org/codelutin/topia/migration/transformation/FinderMigration.java:1.2	Thu Apr 26 13:03:56 2007
+++ topia-service/src/java/org/codelutin/topia/migration/transformation/FinderMigration.java	Fri Apr 27 08:13:32 2007
@@ -18,6 +18,8 @@
 
 package org.codelutin.topia.migration.transformation;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.codelutin.topia.migration.common.ProxyClass;
 import org.codelutin.topia.migration.common.Version;
 
@@ -28,9 +30,9 @@
  * @author Chevallereau Benjamin
  * @author Eon Sébastien
  * @author Trève Vincent
- * @version $Revision: 1.2 $
+ * @version $Revision: 1.3 $
  * 
- * Last update : $Date: 2007/04/26 13:03:56 $
+ * Last update : $Date: 2007/04/27 08:13:32 $
  */
 public class FinderMigration {
 
@@ -42,7 +44,7 @@
 	/**
 	 * Logger (common-logging)
 	 */
-	//private static Log logger = LogFactory.getLog(FinderMigration.class);
+	private static Log logger = LogFactory.getLog(FinderMigration.class);
 	
 	/**
 	 * Constructeur vide.
@@ -52,7 +54,9 @@
 
 	/**
 	 * Constructeur
-	 * @param prefix nouveau prefix
+	 * 
+	 * @param prefix
+	 *            nouveau prefix
 	 */
 	public FinderMigration(String prefix) {
 		this();
@@ -61,29 +65,40 @@
 
 	/**
 	 * Use to get migration class for one version to next version
+	 * 
 	 * @param klass class
 	 * @param base base version
-	 * @param next 
+	 * @param next destination version
 	 */
-	public MigrationClass getMigrationClass(ProxyClass klass, Version base, Version next) {
-		
+	public MigrationClass getMigrationClass(ProxyClass klass, Version base,
+			Version next) {
+
 		MigrationClass mcResult = null;
+
+		String baseFullName = klass.getCanonicalName();
+		String baseLittleName = baseFullName.substring(baseFullName
+				.lastIndexOf('.') + 1);
+		String basePackage = baseFullName.substring(0, baseFullName
+				.lastIndexOf('.'));
 		
-		String baseFullName   = klass.getCanonicalName();
-		String baseLittleName = baseFullName.substring(baseFullName.lastIndexOf('.')+1);
-		String basePackage    = baseFullName.substring(0,baseFullName.lastIndexOf('.'));
-		String newClassName   = basePackage + "." + PREFIX + baseLittleName + "V" + base.getVersion() + "V" + next.getVersion();
-		
+		// Convention :
+		//  - meme package
+		//  - Migration<Class>V<n>V<m>
+		String newClassName = basePackage + "." + PREFIX + baseLittleName + "V"
+				+ base.getVersion() + "V" + next.getVersion();
+
 		try {
 			Class.forName(newClassName);
-			
+
 			// pas d'exception, la classe existe
-			mcResult = new MigrationClass(newClassName,baseFullName,base,next);
+			mcResult = new MigrationClass(newClassName, baseFullName, base,
+					next);
 		} catch (ClassNotFoundException e) {
 			// no migration class
 			// but this is not an error
+			logger.debug("No migration class for " + klass.getCanonicalName());
 		}
-		
+
 		return mcResult;
 	}
 }