| /* |
| * $Id$ |
| * |
| * 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. |
| */ |
| // Copyright 2006 Google Inc. All Rights Reserved. |
| |
| package org.apache.struts2.impl; |
| |
| import java.util.Iterator; |
| |
| import org.apache.struts2.spi.ValueStack; |
| |
| import com.opensymphony.xwork2.util.ValueStackFactory; |
| |
| public class ValueStackAdapter implements ValueStack { |
| |
| final com.opensymphony.xwork2.util.ValueStack delegate; |
| |
| public ValueStackAdapter(com.opensymphony.xwork2.util.ValueStack delegate) { |
| this.delegate = delegate; |
| } |
| |
| public Object peek() { |
| return delegate.peek(); |
| } |
| |
| public Object pop() { |
| return delegate.pop(); |
| } |
| |
| public void push(Object o) { |
| delegate.push(o); |
| } |
| |
| public ValueStack clone() { |
| return new ValueStackAdapter(ValueStackFactory.getFactory().createValueStack(delegate)); |
| } |
| |
| public Object get(String expr) { |
| return delegate.findValue(expr); |
| } |
| |
| public <T> T get(String expr, Class<T> requiredType) { |
| return (T) delegate.findValue(expr, requiredType); |
| } |
| |
| public String getString(String expr) { |
| return delegate.findString(expr); |
| } |
| |
| public void set(String expr, Object o) { |
| delegate.set(expr, o); |
| } |
| |
| public int size() { |
| return delegate.size(); |
| } |
| |
| public Iterator<Object> iterator() { |
| return delegate.getRoot().iterator(); |
| } |
| } |