SimplePojoClp.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.kernel.util; 24 25 import com.liferay.portal.kernel.bean.BeanPropertiesUtil; 26 27 /** 28 * <a href="SimplePojoClp.java.html"><b><i>View Source</i></b></a> 29 * 30 * <p> 31 * A class loader proxy able to serialize simple POJOs between two class 32 * loaders. It only works for simple POJOs following the Java Beans semantics. 33 * The local and remote classes do not have to match or even be derived from 34 * each other as long as their properties match. Any bean properties that the 35 * source bean exposes but the target bean does not will silently be ignored. 36 * </p> 37 * 38 * @author Micha Kiener 39 * @author Brian Wing Shun Chan 40 */ 41 public class SimplePojoClp<T> { 42 43 public SimplePojoClp( 44 Class<? extends T> localImplementationClass, 45 ClassLoader remoteClassLoader) 46 throws ClassNotFoundException { 47 48 this( 49 localImplementationClass, remoteClassLoader, 50 localImplementationClass.getName()); 51 } 52 53 public SimplePojoClp( 54 Class<? extends T> localImplementationClass, 55 ClassLoader remoteClassLoader, String remoteImplementationClassName) 56 throws ClassNotFoundException { 57 58 _localImplementationClass = localImplementationClass; 59 _remoteClassLoader = remoteClassLoader; 60 _remoteImplementationClass = _remoteClassLoader.loadClass( 61 remoteImplementationClassName); 62 } 63 64 public T createLocalObject(Object remoteInstance) 65 throws IllegalAccessException, InstantiationException { 66 67 T localInstance = _localImplementationClass.newInstance(); 68 69 BeanPropertiesUtil.copyProperties( 70 remoteInstance, localInstance, _localImplementationClass); 71 72 return localInstance; 73 } 74 75 public Object createRemoteObject(T localInstance) 76 throws IllegalAccessException, InstantiationException { 77 78 Object remoteInstance = _remoteImplementationClass.newInstance(); 79 80 BeanPropertiesUtil.copyProperties( 81 localInstance, remoteInstance, _remoteImplementationClass); 82 83 return remoteInstance; 84 } 85 86 private Class<? extends T> _localImplementationClass; 87 private ClassLoader _remoteClassLoader; 88 private Class<?> _remoteImplementationClass; 89 90 }