Index: lutinmatrix/src/java/org/codelutin/math/matrix/MatrixFactory.java
diff -u lutinmatrix/src/java/org/codelutin/math/matrix/MatrixFactory.java:1.2 lutinmatrix/src/java/org/codelutin/math/matrix/MatrixFactory.java:1.3
--- lutinmatrix/src/java/org/codelutin/math/matrix/MatrixFactory.java:1.2	Thu Oct 27 12:28:10 2005
+++ lutinmatrix/src/java/org/codelutin/math/matrix/MatrixFactory.java	Fri Nov  4 16:56:39 2005
@@ -23,15 +23,16 @@
  * Created: 11 octobre 2005 20:15:20 CEST
  *
  * @author Benjamin POUSSIN <poussin@codelutin.com>
- * @version $Revision: 1.2 $
+ * @version $Revision: 1.3 $
  *
- * Last update: $Date: 2005/10/27 12:28:10 $
+ * Last update: $Date: 2005/11/04 16:56:39 $
  * by : $Author: bpoussin $
  */
 
 package org.codelutin.math.matrix;
 
 import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
 import java.util.List;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -52,15 +53,33 @@
     static {
         // on essai d'enregistrer le converter XML
         try {
-            org.codelutin.xml.XMLConverterFactory.addConverter(MatrixND.class,
-            new MatrixNDXMLConverter());
+            // Il faut le faire par pur introspection sinon l'exception
+            // NoClassDefFoundError est levé avant d'entrer dans le constructeur
+            // static :(
+            Class converterClass = Class.forName("org.codelutin.math.matrix.MatrixNDXMLConverter");
+            Object converter = converterClass.newInstance();
+
+            Class converterFactoryClass = Class.forName("org.codelutin.xml.XMLConverterFactory");
+            Method m = converterFactoryClass.getMethod("addConverter", Class.class, Class.forName("org.codelutin.xml.XMLConverter"));
+            m.invoke(null, MatrixND.class, converter);
+
+            // org.codelutin.xml.XMLConverterFactory.addConverter(MatrixND.class,
+            // new MatrixNDXMLConverter());
             log.info("Converter XML pour MatrixND ajoute");
 
             // on essai d'enregistrer le converter JDBC
             // le JDBC depend du XML
             try {
-                org.codelutin.topia.persistence.jdbctransformer.JDBCTransformerFactory
-                .addConverter(MatrixND.class, new MatrixNDJDBCConverter());
+                converterClass = Class.forName("org.codelutin.math.matrix.MatrixNDJDBCConverter");
+                converter = converterClass.newInstance();
+
+                converterFactoryClass = Class.forName("org.codelutin.topia.persistence.jdbctransformer.JDBCTransformerFactory");
+                m = converterFactoryClass.getMethod("addConverter", Class.class, Class.forName("org.codelutin.topia.persistence.jdbctransformer.JDBCTransformer"));
+                m.invoke(null, MatrixND.class, converter);
+
+                // Class converterClass = org.codelutin.math.matrix.MatrixNDJDBCConverter();
+                // JDBCTransformerFactory
+                // .addConverter(MatrixND.class, new MatrixNDJDBCConverter());
                 log.info("Converter JDBC pour MatrixND ajoute");
             } catch (Throwable eee) {
                 log.info("librairie topia non presente. Import/Export JDBC impossible");