| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.directmemory.lightning.internal.instantiator.perc; |
| |
| import java.io.ObjectInputStream; |
| import java.lang.reflect.Method; |
| |
| import org.apache.directmemory.lightning.instantiator.ObjectInstantiator; |
| import org.apache.directmemory.lightning.internal.instantiator.ObjenesisException; |
| |
| /** |
| * Instantiates a class by making a call to internal Perc private methods. It is only supposed to work on Perc JVMs. |
| * This instantiator will not call any constructors. The code was provided by Aonix Perc support team. |
| * |
| * @author Henri Tremblay |
| * @see org.apache.directmemory.lightning.instantiator.ObjectInstantiator |
| */ |
| public class PercInstantiator |
| implements ObjectInstantiator |
| { |
| |
| private final Method newInstanceMethod; |
| |
| private final Object[] typeArgs = new Object[] { null, Boolean.FALSE }; |
| |
| public PercInstantiator( Class<?> type ) |
| { |
| |
| typeArgs[0] = type; |
| |
| try |
| { |
| newInstanceMethod = |
| ObjectInputStream.class.getDeclaredMethod( "newInstance", new Class[] { Class.class, Boolean.TYPE } ); |
| newInstanceMethod.setAccessible( true ); |
| } |
| catch ( RuntimeException e ) |
| { |
| throw new ObjenesisException( e ); |
| } |
| catch ( NoSuchMethodException e ) |
| { |
| throw new ObjenesisException( e ); |
| } |
| } |
| |
| @Override |
| public Object newInstance() |
| { |
| try |
| { |
| return newInstanceMethod.invoke( null, typeArgs ); |
| } |
| catch ( Exception e ) |
| { |
| throw new ObjenesisException( e ); |
| } |
| } |
| } |