Java tutorial
/* * $Id$ * Copyright 2004 The Apache Software Foundation. * * 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.apache.action2.legacy; import java.io.Serializable; import org.apache.commons.beanutils.DynaBean; import org.apache.commons.beanutils.DynaClass; import ognl.OgnlException; import ognl.PropertyAccessor; import java.util.Map; /** * Provides access to DynaBean properties in OGNL */ public class DynaBeanPropertyAccessor implements PropertyAccessor { public Object getProperty(Map context, Object target, Object name) throws OgnlException { if (target instanceof DynaBean && name != null) { DynaBean bean = (DynaBean) target; DynaClass cls = bean.getDynaClass(); String key = name.toString(); if (cls.getDynaProperty(key) != null) { return bean.get(key); } } return null; } public void setProperty(Map context, Object target, Object name, Object value) throws OgnlException { if (target instanceof DynaBean && name != null) { DynaBean bean = (DynaBean) target; String key = name.toString(); bean.set(key, value); } } }