Index: topia-service/src/java/org/codelutin/topia/migration/kernel/ConfigurationHelper.java
diff -u topia-service/src/java/org/codelutin/topia/migration/kernel/ConfigurationHelper.java:1.6 topia-service/src/java/org/codelutin/topia/migration/kernel/ConfigurationHelper.java:1.7
--- topia-service/src/java/org/codelutin/topia/migration/kernel/ConfigurationHelper.java:1.6	Fri Nov  2 15:20:51 2007
+++ topia-service/src/java/org/codelutin/topia/migration/kernel/ConfigurationHelper.java	Thu Nov 15 14:43:49 2007
@@ -51,9 +51,9 @@
  * @author Chevallereau Benjamin
  * @author Eon Sébastien
  * @author Trève Vincent
- * @version $Revision: 1.6 $
+ * @version $Revision: 1.7 $
  *
- * Last update : $Date: 2007-11-02 15:20:51 $
+ * Last update : $Date: 2007-11-15 14:43:49 $
  */
 public class ConfigurationHelper {
 
@@ -63,10 +63,20 @@
 	private static Log logger = LogFactory.getLog(ConfigurationHelper.class);
 
 	/**
+	 * Single instance
+	 */
+	protected static ConfigurationHelper instance = new ConfigurationHelper();
+	
+	/**
 	 * Constructeur
 	 */
-	public ConfigurationHelper() {
-		
+	protected ConfigurationHelper() {}
+	
+	/**
+	 * Get single instance
+	 */
+	public static ConfigurationHelper getInstance() {
+	    return instance;
 	}
 	
 	/**
@@ -131,7 +141,7 @@
 	 * @param fichier le nom du fichier
 	 * @return le mapping en forme xml
 	 */
-	public static String getEntityMappingFromFile(URL fichier) {
+	protected static String getEntityMappingFromFile(URL fichier) {
 		String sXml = null;
 		
 		// charge le document en representation dom4j
@@ -155,7 +165,7 @@
 	 * @param dom4jdoc le document
 	 * @return un document mapping entite
 	 */
-	private static Document transformAsValidHibernateMapConfigFile(Document dom4jdoc) {
+	protected static Document transformAsValidHibernateMapConfigFile(Document dom4jdoc) {
 		Element rootElem = dom4jdoc.getRootElement();
 		
 		List<Element> childElements = rootElem.elements("class");
@@ -187,7 +197,7 @@
 	 * @param fichier le nom du fichier
 	 * @return un document dom4j
 	 */
-	private static Document getDom4jDocument(URL fichier) {
+	protected static Document getDom4jDocument(URL fichier) {
 		SAXReader reader = new SAXReader();
 		reader.setValidation(false);
 		//DTDEntityResolver = celui d'hibernate
@@ -208,7 +218,7 @@
 	/**
      * Construit un nouveau document a partir du flux
      */
-	private static org.w3c.dom.Document getDocumentResolvedByHibernate(String xmlString) {
+	protected static org.w3c.dom.Document getDocumentResolvedByHibernate(String xmlString) {
     	DocumentBuilder domBuild = ConfigurationHelper.getDocumentBuilder();
     	// resolver hibernate
     	domBuild.setEntityResolver(new DTDEntityResolver());
@@ -229,7 +239,7 @@
      * Recopie, elle est protected dans lutin xml
      * @return un DocumentBuilder
      */
-    private static DocumentBuilder getDocumentBuilder() {
+    protected static DocumentBuilder getDocumentBuilder() {
         DocumentBuilderFactory builderFactory =
             DocumentBuilderFactory.newInstance();