001 /* 002 * Copyright © 2008, 2012 Pedro Agulló Soliveres. 003 * 004 * This file is part of DirectJNgine. 005 * 006 * DirectJNgine is free software: you can redistribute it and/or modify 007 * it under the terms of the GNU Lesser General Public License as published by 008 * the Free Software Foundation, either version 3 of the License. 009 * 010 * Commercial use is permitted to the extent that the code/component(s) 011 * do NOT become part of another Open Source or Commercially developed 012 * licensed development library or toolkit without explicit permission. 013 * 014 * DirectJNgine is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU Lesser General Public License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public License 020 * along with DirectJNgine. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * This software uses the ExtJs library (http://extjs.com), which is 023 * distributed under the GPL v3 license (see http://extjs.com/license). 024 */ 025 026 package com.softwarementors.extjs.djn.api; 027 028 import java.lang.reflect.Method; 029 import java.lang.reflect.Type; 030 import java.util.ArrayList; 031 import java.util.HashMap; 032 import java.util.List; 033 import java.util.Map; 034 035 import org.apache.log4j.Logger; 036 037 import com.softwarementors.extjs.djn.StringUtils; 038 import com.softwarementors.extjs.djn.config.GlobalConfiguration; 039 040 import edu.umd.cs.findbugs.annotations.CheckForNull; 041 import edu.umd.cs.findbugs.annotations.NonNull; 042 043 public class Registry { 044 @NonNull /* package */ static final Logger logger = Logger.getLogger( Registry.class ); 045 046 @NonNull private Map<String, RegisteredApi> apisByName = new HashMap<String, RegisteredApi>(); 047 @NonNull private Map<String, RegisteredAction> actionsByName = new HashMap<String, RegisteredAction>(); 048 @NonNull private Map<String, RegisteredPollMethod> pollMethodsByName = new HashMap<String, RegisteredPollMethod>(); 049 @NonNull private Map<String, String> sources = new HashMap<String, String>(); 050 @NonNull private GlobalConfiguration globalConfiguration; 051 @NonNull private static final Map<Method, Type[]> gsonGenericParameterTypes = new HashMap<Method, Type[]>(); 052 053 public static void registerParameterType( Method method, int parameter, Type type ) { 054 assert method != null; 055 assert parameter < method.getParameterTypes().length; 056 assert type != null; 057 058 Type[] methodParameterizedTypes = gsonGenericParameterTypes.get(method); 059 if( methodParameterizedTypes == null ) { 060 methodParameterizedTypes = new Type[method.getParameterTypes().length]; 061 gsonGenericParameterTypes.put( method, methodParameterizedTypes); 062 } 063 methodParameterizedTypes[parameter] = type; 064 } 065 066 public static Type[] getParameterTypes(Method m ) { 067 Type[] result = gsonGenericParameterTypes.get(m); 068 return result; 069 } 070 071 public Registry( GlobalConfiguration globalConfiguration ) { 072 assert globalConfiguration != null; 073 074 this.globalConfiguration = globalConfiguration; 075 } 076 077 public RegisteredApi addApi(String name, String apiFileName, String fullApiFileName, String apiNamespace, String actionsNamespace) { 078 assert !StringUtils.isEmpty(name); 079 assert !StringUtils.isEmpty(apiNamespace); 080 assert !StringUtils.isEmpty(apiFileName); 081 assert !StringUtils.isEmpty(fullApiFileName); 082 assert actionsNamespace != null; 083 assert !hasApi(name); 084 085 RegisteredApi result = new RegisteredApi( this, name, apiFileName, fullApiFileName, apiNamespace, actionsNamespace); 086 this.apisByName.put( name, result ); 087 if( logger.isDebugEnabled() ) { 088 logger.debug( "Registered new Api: " + name); 089 } 090 return result; 091 } 092 093 public boolean hasSource( String sourceName ) { 094 assert !StringUtils.isEmpty(sourceName); 095 096 return this.sources.containsKey(sourceName); 097 } 098 099 public void addSource( String sourceName, String code) { 100 assert !StringUtils.isEmpty(sourceName); 101 assert code != null; 102 assert !hasSource( sourceName ); 103 104 this.sources.put( sourceName, code); 105 } 106 107 public String getSource( String sourceName) { 108 assert !StringUtils.isEmpty(sourceName); 109 110 return this.sources.get(sourceName); 111 } 112 113 public RegisteredApi getApi( String api ) { 114 assert !StringUtils.isEmpty(api); 115 assert hasApi( api ); 116 117 return this.apisByName.get( api ); 118 } 119 120 public boolean hasApi( String name ) { 121 assert !StringUtils.isEmpty(name); 122 123 return this.apisByName.containsKey(name); 124 } 125 126 public List<RegisteredApi> getApis() { 127 List<RegisteredApi> result = new ArrayList<RegisteredApi>(this.apisByName.values()); 128 return result; 129 } 130 131 public RegisteredAction getAction( String name ) { 132 assert !StringUtils.isEmpty( name ); 133 assert hasAction( name ); 134 135 return this.actionsByName.get(name); 136 } 137 138 public boolean hasAction(String name) { 139 assert !StringUtils.isEmpty( name ); 140 141 return this.actionsByName.containsKey(name); 142 } 143 144 public List<RegisteredAction> getActions() { 145 List<RegisteredAction> result = new ArrayList<RegisteredAction>(this.actionsByName.values()); 146 return result; 147 } 148 149 public boolean hasPollMethod( String eventName ) { 150 assert !StringUtils.isEmpty(eventName); 151 152 return this.pollMethodsByName.containsKey(eventName); 153 } 154 155 @CheckForNull public RegisteredPollMethod getPollMethod(String eventName) { 156 assert !StringUtils.isEmpty(eventName); 157 assert hasPollMethod(eventName); 158 159 return this.pollMethodsByName.get(eventName); 160 } 161 162 public List<RegisteredPollMethod> getPollMethods() { 163 List<RegisteredPollMethod> result = new ArrayList<RegisteredPollMethod>(this.pollMethodsByName.values()); 164 return result; 165 } 166 167 public GlobalConfiguration getGlobalConfiguration() { 168 return this.globalConfiguration; 169 } 170 171 /* package */ void registerPollMethod(RegisteredPollMethod result) { 172 assert result != null; 173 assert !this.pollMethodsByName.containsKey(result.getName()); 174 175 this.pollMethodsByName.put( result.getName(), result ); 176 } 177 178 /* package */ void registerAction(RegisteredAction result) { 179 assert result != null; 180 assert !this.actionsByName.containsKey(result.getName()); 181 182 this.actionsByName.put( result.getName(), result ); 183 } 184 185 }