1 /* 2 * $Id: RequestScopeExtractor.java 1066849 2011-02-03 16:12:39Z apetrelli $ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 package org.apache.tiles.request.portlet.extractor; 22 23 import java.util.Enumeration; 24 25 import javax.portlet.PortletRequest; 26 27 import org.apache.tiles.request.attribute.AttributeExtractor; 28 29 /** 30 * Extracts attributes from request scope of a portlet request. 31 * 32 * @version $Rev: 1066849 $ $Date: 2011-02-04 03:12:39 +1100 (Fri, 04 Feb 2011) $ 33 */ 34 public class RequestScopeExtractor implements AttributeExtractor { 35 36 /** 37 * The portlet request. 38 */ 39 private PortletRequest request; 40 41 /** 42 * Constructor. 43 * 44 * @param request The portlet request. 45 */ 46 public RequestScopeExtractor(PortletRequest request) { 47 this.request = request; 48 } 49 50 @Override 51 public void setValue(String name, Object value) { 52 request.setAttribute(name, value); 53 } 54 55 @Override 56 public void removeValue(String name) { 57 request.removeAttribute(name); 58 } 59 60 @Override 61 public Enumeration<String> getKeys() { 62 return request.getAttributeNames(); 63 } 64 65 @Override 66 public Object getValue(String key) { 67 return request.getAttribute(key); 68 } 69 }