[123911] Added extension mechanism to the XML validator for error customizers.
Contributed an initial J2EE error customizer that provides a 'nicer' message for empty application projects.
Added unit tests for error customizer extension.

tests/org.eclipse.wst.xml.validation.tests/META-INF/MANIFEST.MF

diff --git a/tests/org.eclipse.wst.xml.validation.tests/META-INF/MANIFEST.MF b/tests/org.eclipse.wst.xml.validation.tests/META-INF/MANIFEST.MF
index 52a4b72..77e9a04 100644
--- a/tests/org.eclipse.wst.xml.validation.tests/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.wst.xml.validation.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: XML Validator Tests Plug-in
 Bundle-SymbolicName: org.eclipse.wst.xml.validation.tests
-Bundle-Version: 1.0.0
+Bundle-Version: 1.0.2
 Bundle-ClassPath: validatexmltests.jar
 Bundle-Activator: org.eclipse.wst.xml.validation.tests.internal.XMLValidatorTestsPlugin
 Bundle-Vendor: Eclipse

tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/AllXMLTests.java

diff --git a/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/AllXMLTests.java b/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/AllXMLTests.java
index 3241439..da0c9f7 100644
--- a/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/AllXMLTests.java
+++ b/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/AllXMLTests.java
@@ -11,6 +11,10 @@
 
 package org.eclipse.wst.xml.validation.tests.internal;
 import junit.framework.Test;
+
+import org.eclipse.wst.xml.core.internal.validation.errorcustomization.ErrorCustomizationManagerTest;
+import org.eclipse.wst.xml.core.internal.validation.errorcustomization.ErrorCustomizationRegistryTest;
+import org.eclipse.wst.xml.core.internal.validation.errorcustomization.ErrorMessageCustomizerDelegateTest;
 /**
  * The root test suite that contains all other XML validator test suites.
  * 
@@ -37,5 +41,8 @@
     addTest(XMLExamplesTest.suite());
     addTest(BugFixesTest.suite());
     addTest(PathsTest.suite());
+    addTestSuite(ErrorCustomizationManagerTest.class);
+    addTestSuite(ErrorMessageCustomizerDelegateTest.class);
+    addTestSuite(ErrorCustomizationRegistryTest.class);
   }
 }
\ No newline at end of file

tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/XMLValidatorTestsPlugin.java

diff --git a/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/XMLValidatorTestsPlugin.java b/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/XMLValidatorTestsPlugin.java
index 7d82f27..887ea9a 100644
--- a/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/XMLValidatorTestsPlugin.java
+++ b/tests/org.eclipse.wst.xml.validation.tests/src/org/eclipse/wst/xml/validation/tests/internal/XMLValidatorTestsPlugin.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * Copyright (c) 2001, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -39,4 +39,8 @@
     }
     return null;
   }
+  public static XMLValidatorTestsPlugin getPlugin()
+  {
+	return plugin;
+  }
 }