001// Copyright 2004, 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry.services.impl; 016 017import org.apache.tapestry.engine.IPropertySource; 018import org.apache.tapestry.web.InitializationParameterHolder; 019 020/** 021 * Searches for property values inside objects that implement 022 * {@link org.apache.tapestry.web.InitializationParameterHolder}. 023 * 024 * @author Howard Lewis Ship 025 * @since 4.0 026 */ 027public class InitializationParameterHolderPropertySource implements IPropertySource 028{ 029 private InitializationParameterHolder _holder; 030 031 public String getPropertyValue(String propertyName) 032 { 033 return _holder.getInitParameterValue(propertyName); 034 } 035 036 public void setHolder(InitializationParameterHolder holder) 037 { 038 _holder = holder; 039 } 040 041}