1 /* 2 * $Id: PortletRequestDelegate.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.delegate; 22 23 import java.util.Map; 24 25 import javax.portlet.PortletRequest; 26 27 import org.apache.tiles.request.collection.ReadOnlyEnumerationMap; 28 import org.apache.tiles.request.portlet.extractor.ParameterExtractor; 29 30 /** 31 * Request delegate in case of simple Portlet request. 32 * 33 * @version $Rev: 1066849 $ $Date: 2011-02-04 03:12:39 +1100 (Fri, 04 Feb 2011) $ 34 */ 35 public class PortletRequestDelegate implements RequestDelegate { 36 37 /** 38 * The request. 39 */ 40 private PortletRequest request; 41 42 /** 43 * <p>The lazily instantiated <code>Map</code> of request 44 * parameter name-value.</p> 45 */ 46 private Map<String, String> param = null; 47 48 /** 49 * <p>The lazily instantiated <code>Map</code> of request 50 * parameter name-values.</p> 51 */ 52 private Map<String, String[]> paramValues = null; 53 54 /** 55 * Constructor. 56 * 57 * @param request The request. 58 */ 59 public PortletRequestDelegate(PortletRequest request) { 60 this.request = request; 61 } 62 63 /** {@inheritDoc} */ 64 public Map<String, String> getParam() { 65 if ((param == null) && (request != null)) { 66 param = new ReadOnlyEnumerationMap<String>(new ParameterExtractor(request)); 67 } 68 return (param); 69 } 70 71 /** {@inheritDoc} */ 72 public Map<String, String[]> getParamValues() { 73 if ((paramValues == null) && (request != null)) { 74 paramValues = request.getParameterMap(); 75 } 76 return (paramValues); 77 } 78 }