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.io.IOException; 018import java.io.PrintWriter; 019 020import javax.portlet.RenderResponse; 021 022import org.apache.hivemind.util.Defense; 023import org.apache.tapestry.util.ContentType; 024 025/** 026 * Wrapper around {@link javax.portlet.RenderResponse} to adapt it as 027 * {@link org.apache.tapestry.portlet.PortletWebResponse}. 028 * 029 * @author Howard M. Lewis Ship 030 * @since 4.0 031 */ 032public class RenderWebResponse extends PortletWebResponse 033{ 034 private final RenderResponse _renderResponse; 035 036 public RenderWebResponse(RenderResponse renderResponse) 037 { 038 super(renderResponse); 039 040 _renderResponse = renderResponse; 041 } 042 043 public void reset() 044 { 045 _renderResponse.reset(); 046 } 047 048 public PrintWriter getPrintWriter(ContentType contentType) throws IOException 049 { 050 Defense.notNull(contentType, "contentType"); 051 052 _renderResponse.setContentType(contentType.toString()); 053 054 return _renderResponse.getWriter(); 055 } 056 057 public String getNamespace() 058 { 059 return _renderResponse.getNamespace(); 060 } 061}