001// Copyright 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.portlet; 016 017import java.util.Map; 018 019import javax.portlet.PortletURL; 020import javax.portlet.RenderResponse; 021 022import org.apache.tapestry.IRequestCycle; 023import org.apache.tapestry.engine.IEngineService; 024import org.apache.tapestry.engine.ILink; 025import org.apache.tapestry.services.impl.LinkFactoryImpl; 026import org.apache.tapestry.util.QueryParameterMap; 027 028/** 029 * Extended version of {@link org.apache.tapestry.services.impl.LinkFactoryImpl} that can 030 * create generate Portlet URLs. 031 * 032 * @author Howard M. Lewis Ship 033 * @since 4.0 034 */ 035public class PortletLinkFactoryImpl extends LinkFactoryImpl 036{ 037 private RenderResponse _renderResponse; 038 039 public void setRenderResponse(RenderResponse renderResponse) 040 { 041 _renderResponse = renderResponse; 042 } 043 044 public ILink constructLink(IEngineService service, boolean post, Map parameters, 045 boolean stateful) 046 { 047 finalizeParameters(service, parameters); 048 049 PortletURL url = _renderResponse.createActionURL(); 050 051 return new PortletLink(url, new QueryParameterMap(parameters)); 052 } 053}