001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 * $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $ 020 */ 021 022package org.nuxeo.ecm.platform.ui.web.rest; 023 024import java.util.Collections; 025import java.util.Enumeration; 026import java.util.HashMap; 027import java.util.Map; 028 029import javax.servlet.http.HttpServletRequest; 030import javax.servlet.http.HttpServletRequestWrapper; 031 032import org.nuxeo.ecm.platform.url.api.DocumentView; 033 034/** 035 * TODO: document me. Used in get methods to get request params to the filter. Encapuslates the request into a wrapper 036 * to do so. 037 * 038 * @author tiry 039 */ 040public class FancyURLRequestWrapper extends HttpServletRequestWrapper { 041 042 private DocumentView docView; 043 044 public FancyURLRequestWrapper(HttpServletRequest request) { 045 super(request); 046 } 047 048 public FancyURLRequestWrapper(HttpServletRequest request, DocumentView docView) { 049 super(request); 050 this.docView = docView; 051 } 052 053 @Override 054 @SuppressWarnings("unchecked") 055 public Map<String, String[]> getParameterMap() { 056 Map<String, String[]> result = super.getParameterMap(); 057 if (result == null) { 058 result = new HashMap<String, String[]>(); 059 } else { 060 // copy parameter map from parent class to avoid modifying the 061 // original 062 result = new HashMap<String, String[]>(result); 063 } 064 if (docView != null) { 065 for (Map.Entry<String, String> param : docView.getParameters().entrySet()) { 066 result.put(param.getKey(), new String[] { param.getValue() }); 067 } 068 } 069 return result; 070 } 071 072 @Override 073 public String[] getParameterValues(String name) { 074 if (docView != null) { 075 String value = docView.getParameter(name); 076 if (value != null) { 077 return new String[] { value }; 078 } 079 } 080 return super.getParameterValues(name); 081 } 082 083 @Override 084 public String getParameter(String name) { 085 if (docView != null) { 086 String value = docView.getParameter(name); 087 if (value != null) { 088 return value; 089 } 090 } 091 return super.getParameter(name); 092 } 093 094 @Override 095 public Enumeration<String> getParameterNames() { 096 return Collections.enumeration(getParameterMap().keySet()); 097 } 098 099}