001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.request.handler.resource; 018 019import java.util.Locale; 020 021import org.apache.wicket.request.ILoggableRequestHandler; 022import org.apache.wicket.request.IRequestCycle; 023import org.apache.wicket.request.IRequestHandler; 024import org.apache.wicket.core.request.handler.logger.ResourceReferenceLogData; 025import org.apache.wicket.request.mapper.parameter.PageParameters; 026import org.apache.wicket.request.resource.IResource; 027import org.apache.wicket.request.resource.ResourceReference; 028import org.apache.wicket.util.lang.Args; 029 030/** 031 * Request handler for {@link ResourceReference}. This handler is only used to generate URLs. 032 * 033 * @author Matej Knopp 034 */ 035public class ResourceReferenceRequestHandler implements IRequestHandler, ILoggableRequestHandler 036{ 037 private final ResourceReference resourceReference; 038 039 private final PageParameters pageParameters; 040 041 private ResourceReferenceLogData logData; 042 043 /** 044 * Construct. 045 * 046 * @param resourceReference 047 */ 048 public ResourceReferenceRequestHandler(ResourceReference resourceReference) 049 { 050 this(resourceReference, null); 051 } 052 053 /** 054 * Construct. 055 * 056 * @param resourceReference 057 * @param pageParameters 058 */ 059 public ResourceReferenceRequestHandler(ResourceReference resourceReference, 060 PageParameters pageParameters) 061 { 062 Args.notNull(resourceReference, "resourceReference"); 063 064 this.resourceReference = resourceReference; 065 this.pageParameters = pageParameters != null ? pageParameters : new PageParameters(); 066 } 067 068 /** 069 * @return resource reference 070 */ 071 public ResourceReference getResourceReference() 072 { 073 return resourceReference; 074 } 075 076 /** 077 * @return page parameters 078 */ 079 public PageParameters getPageParameters() 080 { 081 return pageParameters; 082 } 083 084 @Override 085 public void detach(IRequestCycle requestCycle) 086 { 087 if (logData == null) 088 logData = new ResourceReferenceLogData(this); 089 } 090 091 @Override 092 public ResourceReferenceLogData getLogData() 093 { 094 return logData; 095 } 096 097 @Override 098 public void respond(IRequestCycle requestCycle) 099 { 100 new ResourceRequestHandler(getResourceReference().getResource(), getPageParameters()).respond(requestCycle); 101 } 102 103 /** 104 * @return reference locale 105 */ 106 public Locale getLocale() 107 { 108 return getResourceReference().getLocale(); 109 } 110 111 /** 112 * @return resource 113 */ 114 public IResource getResource() 115 { 116 return getResourceReference().getResource(); 117 } 118 119 /** 120 * @return style 121 */ 122 public String getStyle() 123 { 124 return getResourceReference().getStyle(); 125 } 126 127 /** 128 * @return variation 129 */ 130 public String getVariation() 131 { 132 return getResourceReference().getVariation(); 133 } 134 135 @Override 136 public String toString() 137 { 138 return "ResourceReferenceRequestHandler{" + 139 "resourceReference=" + resourceReference + 140 ", pageParameters=" + pageParameters + 141 '}'; 142 } 143}