Handle primitives in ClassLoaderClassCloner

api/src/main/java/org/jboss/marshalling/cloner/ClassLoaderClassCloner.java

@@ -37,6 +37,9 @@ public ClassLoaderClassCloner(final ClassLoader destClassLoader) {
     }
 
     public Class<?> clone(final Class<?> original) throws IOException, ClassNotFoundException {
+        if (original.isPrimitive()) {
+            return original;
+        }
         final String name = original.getName();
         if (name.startsWith("java.")) {
             return original;

api/src/test/java/org/jboss/marshalling/cloner/ClassLoaderClassClonerTestCase.java

@@ -0,0 +1,54 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2012, Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.jboss.marshalling.cloner;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+/**
+ * @author Jaikiran Pai
+ */
+public class ClassLoaderClassClonerTestCase {
+
+    /**
+     * Tests that cloning of primitive types via {@link ClassLoaderClassCloner#clone(Class)} doesn't run into
+     * issues
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testPrimitiveCloning() throws Exception {
+        final ClassLoaderClassCloner cloner = new ClassLoaderClassCloner(this.getClass().getClassLoader());
+
+        Assert.assertEquals(cloner.clone(Double.TYPE), Double.TYPE, "Unexpected cloned type for " + Double.TYPE);
+        Assert.assertEquals(cloner.clone(Boolean.TYPE), Boolean.TYPE, "Unexpected cloned type for " + Boolean.TYPE);
+        Assert.assertEquals(cloner.clone(Character.TYPE), Character.TYPE, "Unexpected cloned type for " + Character.TYPE);
+        Assert.assertEquals(cloner.clone(Void.TYPE), Void.TYPE, "Unexpected cloned type for " + Void.TYPE);
+        Assert.assertEquals(cloner.clone(Short.TYPE), Short.TYPE, "Unexpected cloned type for " + Short.TYPE);
+        Assert.assertEquals(cloner.clone(Long.TYPE), Long.TYPE, "Unexpected cloned type for " + Long.TYPE);
+        Assert.assertEquals(cloner.clone(Float.TYPE), Float.TYPE, "Unexpected cloned type for " + Float.TYPE);
+        Assert.assertEquals(cloner.clone(Integer.TYPE), Integer.TYPE, "Unexpected cloned type for " + Integer.TYPE);
+        Assert.assertEquals(cloner.clone(Byte.TYPE), Byte.TYPE, "Unexpected cloned type for " + Byte.TYPE);
+
+    }
+}