Index: lutingenerator/src/java/org/codelutin/generator/PackageValidator.java
diff -u /dev/null lutingenerator/src/java/org/codelutin/generator/PackageValidator.java:1.1
--- /dev/null	Fri Apr 22 17:06:34 2005
+++ lutingenerator/src/java/org/codelutin/generator/PackageValidator.java	Fri Apr 22 17:06:29 2005
@@ -0,0 +1,91 @@
+/* *##%
+ * Copyright (C) 2002, 2003, 2004, 2005 Code Lutin,
+ *    Cédric Pineau, Benjamin Poussin,
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *##%*/
+
+/* *
+ * PackageValidator.java
+ *
+ * Created: 21 avr. 2005
+ *
+ * @author Arnaud Thimel <thimel@codelutin.com>
+ * @version $Revision: 1.1 $
+ */
+
+package org.codelutin.generator;
+
+/**
+ * The PackageValidator class is used by the xmi1.2ToObjectModel.xsl
+ * stylesheet and Xalan-Java to extend the stylesheet functionnalities.
+ * Allows to include external classes and interfaces to the generated
+ * ObjectModel.
+ */
+public class PackageValidator {
+   
+   /**
+    * The <code>toContinue</code> method indicates if the package
+    * <code>localPackageNameDot</code> has to be iterated by the stylesheet.
+    * @param fullPackagePath the full package path
+    * @param localPackageNameDot the current package to evaluate
+    * @param extraPackages the list of extra packages
+    * @return true if there is to iterate on <code>localPackageNameDot</code>
+    */
+   public static boolean toContinue(String fullPackagePath,
+         String localPackageNameDot, String extraPackages) {
+      if (fullPackagePath.startsWith(localPackageNameDot)) {
+         return true;
+      }
+      String[] packages = extraPackages.split(",");
+      for (int i = 0; i < packages.length; i++) {
+         packages[i] = packages[i].trim();
+         if (packages[i].startsWith(localPackageNameDot)) {
+            if (packages[i].equals(localPackageNameDot + "*"))
+               return false;
+            return true;
+         }
+      }
+      return false;
+   }
+
+   /**
+    * <code>isValid</code> indicates if the current package
+    * (<code>localPackageNameDot</code>) is valid according to the extra
+    * packages list (<code>extraPackages</code>).
+    * @param localPackageNameDot the current package to evaluate
+    * @param extraPackages the list of extra packages
+    * @return true is the current package is valid
+    */
+   public static boolean isValid(String fullPackageName, 
+       String localPackageNameDot, String extraPackages) {
+      if (localPackageNameDot.startsWith("."))
+         return false;
+      if (extraPackages != null && !"".equals(extraPackages)) {
+        extraPackages = fullPackageName + ", " + extraPackages;
+      } else {
+        extraPackages = fullPackageName;
+      }
+      String[] packages = extraPackages.split(",");
+      for (int i = 0; i < packages.length; i++) {
+         packages[i] = packages[i].trim();
+         if ((localPackageNameDot).matches(packages[i]) || localPackageNameDot.equals(packages[i] + ".")) {
+            return true;
+         }
+      }
+      return false;
+   }
+}