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 */
017 package org.apache.activemq.broker;
018
019 import java.net.URI;
020 import java.util.Collections;
021 import java.util.Map;
022 import java.util.Set;
023 import java.util.concurrent.ThreadPoolExecutor;
024 import org.apache.activemq.broker.region.Destination;
025 import org.apache.activemq.broker.region.MessageReference;
026 import org.apache.activemq.broker.region.Subscription;
027 import org.apache.activemq.command.ActiveMQDestination;
028 import org.apache.activemq.command.BrokerId;
029 import org.apache.activemq.command.BrokerInfo;
030 import org.apache.activemq.command.ConnectionInfo;
031 import org.apache.activemq.command.ConsumerControl;
032 import org.apache.activemq.command.ConsumerInfo;
033 import org.apache.activemq.command.DestinationInfo;
034 import org.apache.activemq.command.Message;
035 import org.apache.activemq.command.MessageAck;
036 import org.apache.activemq.command.MessageDispatch;
037 import org.apache.activemq.command.MessageDispatchNotification;
038 import org.apache.activemq.command.MessagePull;
039 import org.apache.activemq.command.ProducerInfo;
040 import org.apache.activemq.command.RemoveSubscriptionInfo;
041 import org.apache.activemq.command.Response;
042 import org.apache.activemq.command.SessionInfo;
043 import org.apache.activemq.command.TransactionId;
044 import org.apache.activemq.store.kahadb.plist.PListStore;
045 import org.apache.activemq.thread.Scheduler;
046 import org.apache.activemq.usage.Usage;
047
048 /**
049 * Implementation of the broker where all it's methods throw an
050 * BrokerStoppedException.
051 *
052 *
053 */
054 public class ErrorBroker implements Broker {
055
056 private final String message;
057
058 public ErrorBroker(String message) {
059 this.message = message;
060 }
061
062 @SuppressWarnings("unchecked")
063 public Map<ActiveMQDestination, Destination> getDestinationMap() {
064 return Collections.EMPTY_MAP;
065 }
066
067 public Set getDestinations(ActiveMQDestination destination) {
068 return Collections.EMPTY_SET;
069 }
070
071 public Broker getAdaptor(Class type) {
072 if (type.isInstance(this)) {
073 return this;
074 }
075 return null;
076 }
077
078 public BrokerId getBrokerId() {
079 throw new BrokerStoppedException(this.message);
080 }
081
082 public String getBrokerName() {
083 throw new BrokerStoppedException(this.message);
084 }
085
086 public void addConnection(ConnectionContext context, ConnectionInfo info) throws Exception {
087 throw new BrokerStoppedException(this.message);
088 }
089
090 public void removeConnection(ConnectionContext context, ConnectionInfo info, Throwable error) throws Exception {
091 throw new BrokerStoppedException(this.message);
092 }
093
094 public void addSession(ConnectionContext context, SessionInfo info) throws Exception {
095 throw new BrokerStoppedException(this.message);
096 }
097
098 public void removeSession(ConnectionContext context, SessionInfo info) throws Exception {
099 throw new BrokerStoppedException(this.message);
100 }
101
102 public void addProducer(ConnectionContext context, ProducerInfo info) throws Exception {
103 throw new BrokerStoppedException(this.message);
104 }
105
106 public void removeProducer(ConnectionContext context, ProducerInfo info) throws Exception {
107 throw new BrokerStoppedException(this.message);
108 }
109
110 public Connection[] getClients() throws Exception {
111 throw new BrokerStoppedException(this.message);
112 }
113
114 public ActiveMQDestination[] getDestinations() throws Exception {
115 throw new BrokerStoppedException(this.message);
116 }
117
118 public TransactionId[] getPreparedTransactions(ConnectionContext context) throws Exception {
119 throw new BrokerStoppedException(this.message);
120 }
121
122 public void beginTransaction(ConnectionContext context, TransactionId xid) throws Exception {
123 throw new BrokerStoppedException(this.message);
124 }
125
126 public int prepareTransaction(ConnectionContext context, TransactionId xid) throws Exception {
127 throw new BrokerStoppedException(this.message);
128 }
129
130 public void rollbackTransaction(ConnectionContext context, TransactionId xid) throws Exception {
131 throw new BrokerStoppedException(this.message);
132 }
133
134 public void commitTransaction(ConnectionContext context, TransactionId xid, boolean onePhase) throws Exception {
135 throw new BrokerStoppedException(this.message);
136 }
137
138 public void forgetTransaction(ConnectionContext context, TransactionId transactionId) throws Exception {
139 throw new BrokerStoppedException(this.message);
140 }
141
142 public Destination addDestination(ConnectionContext context, ActiveMQDestination destination,boolean flag) throws Exception {
143 throw new BrokerStoppedException(this.message);
144 }
145
146 public void removeDestination(ConnectionContext context, ActiveMQDestination destination, long timeout) throws Exception {
147 throw new BrokerStoppedException(this.message);
148 }
149
150 public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
151 throw new BrokerStoppedException(this.message);
152 }
153
154 public void removeConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
155 throw new BrokerStoppedException(this.message);
156 }
157
158 public void removeSubscription(ConnectionContext context, RemoveSubscriptionInfo info) throws Exception {
159 throw new BrokerStoppedException(this.message);
160 }
161
162 public void send(ProducerBrokerExchange producerExchange, Message message) throws Exception {
163 throw new BrokerStoppedException(this.message);
164 }
165
166 public void acknowledge(ConsumerBrokerExchange consumerExchange, MessageAck ack) throws Exception {
167 throw new BrokerStoppedException(this.message);
168 }
169
170 public void gc() {
171 throw new BrokerStoppedException(this.message);
172 }
173
174 public void start() throws Exception {
175 throw new BrokerStoppedException(this.message);
176 }
177
178 public void stop() throws Exception {
179 throw new BrokerStoppedException(this.message);
180 }
181
182 public void addBroker(Connection connection, BrokerInfo info) {
183 throw new BrokerStoppedException(this.message);
184
185 }
186
187 public void removeBroker(Connection connection, BrokerInfo info) {
188 throw new BrokerStoppedException(this.message);
189 }
190
191 public BrokerInfo[] getPeerBrokerInfos() {
192 throw new BrokerStoppedException(this.message);
193 }
194
195 public void preProcessDispatch(MessageDispatch messageDispatch) {
196 throw new BrokerStoppedException(this.message);
197 }
198
199 public void postProcessDispatch(MessageDispatch messageDispatch) {
200 throw new BrokerStoppedException(this.message);
201 }
202
203 public void processDispatchNotification(MessageDispatchNotification messageDispatchNotification) throws Exception {
204 throw new BrokerStoppedException(this.message);
205 }
206
207 public boolean isStopped() {
208 return true;
209 }
210
211 public Set<ActiveMQDestination> getDurableDestinations() {
212 throw new BrokerStoppedException(this.message);
213 }
214
215 public void addDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
216 throw new BrokerStoppedException(this.message);
217 }
218
219 public void removeDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
220 throw new BrokerStoppedException(this.message);
221 }
222
223 public boolean isFaultTolerantConfiguration() {
224 throw new BrokerStoppedException(this.message);
225 }
226
227 public ConnectionContext getAdminConnectionContext() {
228 throw new BrokerStoppedException(this.message);
229 }
230
231 public void setAdminConnectionContext(ConnectionContext adminConnectionContext) {
232 throw new BrokerStoppedException(this.message);
233 }
234
235 public Response messagePull(ConnectionContext context, MessagePull pull) {
236 throw new BrokerStoppedException(this.message);
237 }
238
239 public PListStore getTempDataStore() {
240 throw new BrokerStoppedException(this.message);
241 }
242
243 public URI getVmConnectorURI() {
244 throw new BrokerStoppedException(this.message);
245 }
246
247 public void brokerServiceStarted() {
248 throw new BrokerStoppedException(this.message);
249 }
250
251 public BrokerService getBrokerService() {
252 throw new BrokerStoppedException(this.message);
253 }
254
255 public boolean isExpired(MessageReference messageReference) {
256 throw new BrokerStoppedException(this.message);
257 }
258
259 public void messageExpired(ConnectionContext context, MessageReference message, Subscription subscription) {
260 throw new BrokerStoppedException(this.message);
261 }
262
263 public void sendToDeadLetterQueue(ConnectionContext context, MessageReference messageReference,
264 Subscription subscription) {
265 throw new BrokerStoppedException(this.message);
266 }
267
268 public Broker getRoot() {
269 throw new BrokerStoppedException(this.message);
270 }
271
272 public long getBrokerSequenceId() {
273 throw new BrokerStoppedException(this.message);
274 }
275
276 public void fastProducer(ConnectionContext context,ProducerInfo producerInfo) {
277 throw new BrokerStoppedException(this.message);
278 }
279
280 public void isFull(ConnectionContext context,Destination destination, Usage usage) {
281 throw new BrokerStoppedException(this.message);
282 }
283
284 public void messageConsumed(ConnectionContext context,MessageReference messageReference) {
285 throw new BrokerStoppedException(this.message);
286 }
287
288 public void messageDelivered(ConnectionContext context,MessageReference messageReference) {
289 throw new BrokerStoppedException(this.message);
290 }
291
292 public void messageDiscarded(ConnectionContext context, Subscription sub, MessageReference messageReference) {
293 throw new BrokerStoppedException(this.message);
294 }
295
296 public void slowConsumer(ConnectionContext context, Destination destination,Subscription subs) {
297 throw new BrokerStoppedException(this.message);
298 }
299
300 public void nowMasterBroker() {
301 throw new BrokerStoppedException(this.message);
302 }
303
304 public void processConsumerControl(ConsumerBrokerExchange consumerExchange,
305 ConsumerControl control) {
306 throw new BrokerStoppedException(this.message);
307 }
308
309 public Scheduler getScheduler() {
310 throw new BrokerStoppedException(this.message);
311 }
312
313 public ThreadPoolExecutor getExecutor() {
314 throw new BrokerStoppedException(this.message);
315 }
316
317 public void networkBridgeStarted(BrokerInfo brokerInfo, boolean createdByDuplex, String remoteIp) {
318 throw new BrokerStoppedException(this.message);
319 }
320
321 public void networkBridgeStopped(BrokerInfo brokerInfo) {
322 throw new BrokerStoppedException(this.message);
323 }
324 }