| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.web.bindery.requestfactory.server; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| /** |
| * Domain object for MapKeyProxy used to test entities as map keys |
| */ |
| public class MapKey { |
| |
| /** |
| * DO NOT USE THIS UGLY HACK DIRECTLY! Call {@link #get} instead. |
| */ |
| private static Map<String, MapKey> jreTestSingleton = new HashMap<String, MapKey>(); |
| |
| static { |
| try { |
| reset(); |
| } catch (Throwable t) { |
| t.printStackTrace(); |
| } |
| } |
| |
| public static MapKey findMapKey(String id) { |
| return findMapKeyById(id); |
| } |
| |
| /** |
| * Returns <code>null</code> if {@link #findFails} is <code>true</code>. |
| */ |
| public static MapKey findMapKeyById(String id) { |
| return get().get(id); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public static synchronized Map<String, MapKey> get() { |
| HttpServletRequest req = RequestFactoryServlet.getThreadLocalRequest(); |
| if (req == null) { |
| // May be in a JRE test case, use the singleton |
| return jreTestSingleton; |
| } else { |
| /* |
| * This will not behave entirely correctly unless we have a servlet filter |
| * that doesn't allow any requests to be processed unless they're |
| * associated with an existing session. |
| */ |
| Map<String, MapKey> value = (Map<String, MapKey>) req.getSession().getAttribute( |
| MapKey.class.getCanonicalName()); |
| if (value == null) { |
| value = resetImpl(); |
| } |
| return value; |
| } |
| } |
| |
| public static MapKey getSingleton() { |
| return findMapKey("1L"); |
| } |
| |
| static void reset() { |
| resetImpl(); |
| } |
| |
| public static synchronized Map<String, MapKey> resetImpl() { |
| Map<String, MapKey> instance = new HashMap<String, MapKey>(); |
| // fixtures |
| MapKey m1 = new MapKey(); |
| m1.setId("1L"); |
| instance.put(m1.getId(), m1); |
| |
| MapKey m2 = new MapKey(); |
| m2.setId("999L"); |
| instance.put(m2.getId(), m2); |
| |
| HttpServletRequest req = RequestFactoryServlet.getThreadLocalRequest(); |
| if (req == null) { |
| jreTestSingleton = instance; |
| } else { |
| req.getSession().setAttribute(MapKey.class.getCanonicalName(), |
| instance); |
| } |
| return instance; |
| } |
| |
| private String id = "999L"; |
| private SimpleValue simple; |
| Integer version = 1; |
| |
| public MapKey() { |
| simple = new SimpleValue(); |
| } |
| |
| public String getId() { |
| return id; |
| } |
| |
| public void setId(String id) { |
| this.id = id; |
| } |
| |
| public SimpleValue getSimple() { |
| return simple; |
| } |
| |
| public void setSimple(SimpleValue simple) { |
| this.simple = simple; |
| } |
| |
| public Integer getVersion() { |
| return version; |
| } |
| |
| public void setVersion(Integer version) { |
| this.version = version; |
| } |
| |
| } |