main/src/main/java/org/objenesis/instantiator/sun/Sun13SerializationInstantiator.java

/**
 * Copyright 2006-2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.objenesis.instantiator.sun;

import org.objenesis.ObjenesisException;
import org.objenesis.instantiator.SerializationInstantiatorHelper;

/**
 * Instantiates a class by making a call to internal Sun private methods. It is only supposed to
 * work on Sun HotSpot 1.3 JVM. This instantiator will create classes in a way compatible with
 * serialization, calling the first non-serializable superclass' no-arg constructor.
 * 
 * @author Leonardo Mesquita
 * @see org.objenesis.instantiator.ObjectInstantiator
 */
public class Sun13SerializationInstantiator extends Sun13InstantiatorBase {
   private final Class superType;

   public Sun13SerializationInstantiator(Class type) {
      super(type);
      this.superType = SerializationInstantiatorHelper.getNonSerializableSuperClass(type);
   }

   public Object newInstance() {
      try {
         return allocateNewObjectMethod.invoke(null, new Object[] {type, superType});
      }
      catch(Exception e) {
         throw new ObjenesisException(e);
      }
   }

}