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.activemq.store;
018
019import java.io.IOException;
020
021import org.apache.activemq.broker.ConnectionContext;
022import org.apache.activemq.command.ActiveMQDestination;
023import org.apache.activemq.command.Message;
024import org.apache.activemq.command.MessageAck;
025import org.apache.activemq.command.MessageId;
026import org.apache.activemq.command.SubscriptionInfo;
027import org.apache.activemq.usage.MemoryUsage;
028
029/**
030 * A simple proxy that delegates to another MessageStore.
031 */
032public class ProxyTopicMessageStore implements TopicMessageStore {
033
034    final TopicMessageStore delegate;
035
036    public ProxyTopicMessageStore(TopicMessageStore delegate) {
037        this.delegate = delegate;
038    }
039
040    public MessageStore getDelegate() {
041        return delegate;
042    }
043
044    @Override
045    public void addMessage(ConnectionContext context, Message message) throws IOException {
046        delegate.addMessage(context, message);
047    }
048
049    @Override
050    public void addMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException {
051       delegate.addMessage(context, message, canOptimizeHint);
052    }
053
054    @Override
055    public Message getMessage(MessageId identity) throws IOException {
056        return delegate.getMessage(identity);
057    }
058
059    @Override
060    public void recover(MessageRecoveryListener listener) throws Exception {
061        delegate.recover(listener);
062    }
063
064    @Override
065    public void removeAllMessages(ConnectionContext context) throws IOException {
066        delegate.removeAllMessages(context);
067    }
068
069    @Override
070    public void removeMessage(ConnectionContext context, MessageAck ack) throws IOException {
071        delegate.removeMessage(context, ack);
072    }
073
074    @Override
075    public void start() throws Exception {
076        delegate.start();
077    }
078
079    @Override
080    public void stop() throws Exception {
081        delegate.stop();
082    }
083
084    @Override
085    public SubscriptionInfo lookupSubscription(String clientId, String subscriptionName) throws IOException {
086        return delegate.lookupSubscription(clientId, subscriptionName);
087    }
088
089    @Override
090    public void acknowledge(ConnectionContext context, String clientId, String subscriptionName,
091                            MessageId messageId, MessageAck ack) throws IOException {
092        delegate.acknowledge(context, clientId, subscriptionName, messageId, ack);
093    }
094
095    @Override
096    public void addSubscription(SubscriptionInfo subscriptionInfo, boolean retroactive) throws IOException {
097        delegate.addSubscription(subscriptionInfo, retroactive);
098    }
099
100    @Override
101    public void deleteSubscription(String clientId, String subscriptionName) throws IOException {
102        delegate.deleteSubscription(clientId, subscriptionName);
103    }
104
105    @Override
106    public void recoverSubscription(String clientId, String subscriptionName, MessageRecoveryListener listener)
107        throws Exception {
108        delegate.recoverSubscription(clientId, subscriptionName, listener);
109    }
110
111    @Override
112    public void recoverNextMessages(String clientId, String subscriptionName, int maxReturned,
113                                    MessageRecoveryListener listener) throws Exception {
114        delegate.recoverNextMessages(clientId, subscriptionName, maxReturned, listener);
115    }
116
117    @Override
118    public void resetBatching(String clientId, String subscriptionName) {
119        delegate.resetBatching(clientId, subscriptionName);
120    }
121
122    @Override
123    public ActiveMQDestination getDestination() {
124        return delegate.getDestination();
125    }
126
127    @Override
128    public SubscriptionInfo[] getAllSubscriptions() throws IOException {
129        return delegate.getAllSubscriptions();
130    }
131
132    @Override
133    public void setMemoryUsage(MemoryUsage memoryUsage) {
134        delegate.setMemoryUsage(memoryUsage);
135    }
136
137    @Override
138    public int getMessageCount(String clientId, String subscriberName) throws IOException {
139        return delegate.getMessageCount(clientId, subscriberName);
140    }
141
142    @Override
143    public int getMessageCount() throws IOException {
144        return delegate.getMessageCount();
145    }
146
147    @Override
148    public long getMessageSize() throws IOException {
149        return delegate.getMessageSize();
150    }
151
152    @Override
153    public void recoverNextMessages(int maxReturned, MessageRecoveryListener listener) throws Exception {
154        delegate.recoverNextMessages(maxReturned, listener);
155    }
156
157    @Override
158    public void dispose(ConnectionContext context) {
159        delegate.dispose(context);
160    }
161
162    @Override
163    public void resetBatching() {
164        delegate.resetBatching();
165    }
166
167    @Override
168    public void setBatch(MessageId messageId) throws Exception {
169        delegate.setBatch(messageId);
170    }
171
172    @Override
173    public boolean isEmpty() throws Exception {
174        return delegate.isEmpty();
175     }
176
177    @Override
178    public ListenableFuture<Object> asyncAddTopicMessage(ConnectionContext context, Message message) throws IOException {
179        return delegate.asyncAddTopicMessage(context, message);
180     }
181
182    @Override
183    public ListenableFuture<Object> asyncAddTopicMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException {
184        return delegate.asyncAddTopicMessage(context,message, canOptimizeHint);
185    }
186
187    @Override
188    public ListenableFuture<Object> asyncAddQueueMessage(ConnectionContext context, Message message) throws IOException {
189        return delegate.asyncAddQueueMessage(context, message);
190    }
191
192    @Override
193    public ListenableFuture<Object> asyncAddQueueMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException {
194        return delegate.asyncAddQueueMessage(context,message, canOptimizeHint);
195    }
196
197    @Override
198    public void removeAsyncMessage(ConnectionContext context, MessageAck ack) throws IOException {
199        delegate.removeAsyncMessage(context, ack);
200    }
201
202    @Override
203    public void setPrioritizedMessages(boolean prioritizedMessages) {
204        delegate.setPrioritizedMessages(prioritizedMessages);
205    }
206
207    @Override
208    public boolean isPrioritizedMessages() {
209        return delegate.isPrioritizedMessages();
210    }
211
212    @Override
213    public void updateMessage(Message message) throws IOException {
214        delegate.updateMessage(message);
215    }
216
217    @Override
218    public void registerIndexListener(IndexListener indexListener) {
219        delegate.registerIndexListener(indexListener);
220    }
221
222    @Override
223    public MessageStoreStatistics getMessageStoreStatistics() {
224        return delegate.getMessageStoreStatistics();
225    }
226
227    /* (non-Javadoc)
228     * @see org.apache.activemq.store.TopicMessageStore#getMessageSize(java.lang.String, java.lang.String)
229     */
230    @Override
231    public long getMessageSize(String clientId, String subscriberName)
232            throws IOException {
233        return delegate.getMessageSize(clientId, subscriberName);
234    }
235
236}