| /* |
| * $Id$ |
| * |
| * 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.tiles.ognl; |
| |
| import java.util.Map; |
| |
| import ognl.OgnlContext; |
| import ognl.OgnlException; |
| import ognl.PropertyAccessor; |
| |
| /** |
| * Uses a {@link PropertyAccessorDelegateFactory} to delegate the methods to |
| * another {@link PropertyAccessor}. |
| * |
| * @param <T> The type of the accessed root object. |
| * @version $Rev$ $Date$ |
| * @since 2.2.0 |
| */ |
| public class DelegatePropertyAccessor<T> implements PropertyAccessor { |
| |
| /** |
| * The property accessor factory. |
| * |
| * @since 2.2.0 |
| */ |
| private PropertyAccessorDelegateFactory<T> factory; |
| |
| /** |
| * Constructor. |
| * |
| * @param factory The property accessor factory. |
| * @since 2.2.0 |
| */ |
| public DelegatePropertyAccessor(PropertyAccessorDelegateFactory<T> factory) { |
| this.factory = factory; |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("unchecked") |
| public Object getProperty(@SuppressWarnings("rawtypes") Map context, Object target, Object name) |
| throws OgnlException { |
| return factory.getPropertyAccessor((String) name, (T) target).getProperty( |
| context, target, name); |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("unchecked") |
| public void setProperty(@SuppressWarnings("rawtypes") Map context, Object target, Object name, |
| Object value) throws OgnlException { |
| factory.getPropertyAccessor((String) name, (T) target).setProperty(context, |
| target, name, value); |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("unchecked") |
| public String getSourceAccessor(OgnlContext context, Object target, |
| Object index) { |
| return factory.getPropertyAccessor((String) index, (T) target) |
| .getSourceAccessor(context, target, index); |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("unchecked") |
| public String getSourceSetter(OgnlContext context, Object target, |
| Object index) { |
| return factory.getPropertyAccessor((String) index, (T) target) |
| .getSourceSetter(context, target, index); |
| } |
| } |