content: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.activemq.store;
  
  import java.io.IOException;
  
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  import org.apache.activemq.broker.ConnectionContext;
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.command.Message;
  import org.apache.activemq.command.MessageAck;
  import org.apache.activemq.command.MessageId;
  import org.apache.activemq.command.SubscriptionInfo;
  import org.apache.activemq.usage.MemoryUsage;
  import org.apache.activemq.util.SubscriptionKey;
  
  /**
   * A simple proxy that delegates to another MessageStore.
   */
  public class ProxyTopicMessageStore extends ProxyMessageStore implements TopicMessageStore  {
  
      public ProxyTopicMessageStore(TopicMessageStore delegate) {
          super(delegate);
      }
  
      public MessageStore getDelegate() {
          return delegate;
      }
  
      @Override
      public void addMessage(ConnectionContext context, Message message) throws IOException {
          delegate.addMessage(context, message);
      }
  
      @Override
      public void addMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException {
         delegate.addMessage(context, message, canOptimizeHint);
      }
  
      @Override
      public Message getMessage(MessageId identity) throws IOException {
          return delegate.getMessage(identity);
      }
  
      @Override
      public void recover(MessageRecoveryListener listener) throws Exception {
          delegate.recover(listener);
      }
  
      @Override
      public void removeAllMessages(ConnectionContext context) throws IOException {
          delegate.removeAllMessages(context);
      }
  
      @Override
      public void removeMessage(ConnectionContext context, MessageAck ack) throws IOException {
          delegate.removeMessage(context, ack);
      }
  
      @Override
      public void start() throws Exception {
          delegate.start();
      }
  
      @Override
      public void stop() throws Exception {
          delegate.stop();
      }
  
      @Override
      public SubscriptionInfo lookupSubscription(String clientId, String subscriptionName) throws IOException {
          return ((TopicMessageStore)delegate).lookupSubscription(clientId, subscriptionName);
      }
  
      @Override
      public void acknowledge(ConnectionContext context, String clientId, String subscriptionName,
                              MessageId messageId, MessageAck ack) throws IOException {
          ((TopicMessageStore)delegate).acknowledge(context, clientId, subscriptionName, messageId, ack);
      }
  
      @Override
      public void addSubscription(SubscriptionInfo subscriptionInfo, boolean retroactive) throws IOException {
          ((TopicMessageStore)delegate).addSubscription(subscriptionInfo, retroactive);
      }
  
      @Override
      public void deleteSubscription(String clientId, String subscriptionName) throws IOException {
          ((TopicMessageStore)delegate).deleteSubscription(clientId, subscriptionName);
      }
  
      @Override
      public void recoverSubscription(String clientId, String subscriptionName, MessageRecoveryListener listener)
          throws Exception {
          ((TopicMessageStore)delegate).recoverSubscription(clientId, subscriptionName, listener);
      }
  
      @Override
      public void recoverNextMessages(String clientId, String subscriptionName, int maxReturned,
                                      MessageRecoveryListener listener) throws Exception {
          ((TopicMessageStore)delegate).recoverNextMessages(clientId, subscriptionName, maxReturned, listener);
      }
  
      @Override
      public void resetBatching(String clientId, String subscriptionName) {
          ((TopicMessageStore)delegate).resetBatching(clientId, subscriptionName);
      }
  
      @Override
      public ActiveMQDestination getDestination() {
          return delegate.getDestination();
      }
  
      @Override
      public SubscriptionInfo[] getAllSubscriptions() throws IOException {
          return ((TopicMessageStore)delegate).getAllSubscriptions();
      }
  
      @Override
      public void setMemoryUsage(MemoryUsage memoryUsage) {
          delegate.setMemoryUsage(memoryUsage);
      }
  
      @Override
      public int getMessageCount(String clientId, String subscriberName) throws IOException {
          return ((TopicMessageStore)delegate).getMessageCount(clientId, subscriberName);
      }
  
      @Override
      public int getMessageCount() throws IOException {
          return delegate.getMessageCount();
      }
  
      @Override
      public long getMessageSize() throws IOException {
          return delegate.getMessageSize();
      }
  
      @Override
      public void recoverNextMessages(int maxReturned, MessageRecoveryListener listener) throws Exception {
          delegate.recoverNextMessages(maxReturned, listener);
      }
  
      @Override
      public void dispose(ConnectionContext context) {
          delegate.dispose(context);
      }
  
      @Override
      public void resetBatching() {
          delegate.resetBatching();
      }
  
      @Override
      public void setBatch(MessageId messageId) throws Exception {
          delegate.setBatch(messageId);
      }
  
      @Override
      public boolean isEmpty() throws Exception {
          return delegate.isEmpty();
       }
  
      @Override
      public ListenableFuture<Object> asyncAddTopicMessage(ConnectionContext context, Message message) throws IOException {
          return delegate.asyncAddTopicMessage(context, message);
       }
  
      @Override
      public ListenableFuture<Object> asyncAddTopicMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException {
          return delegate.asyncAddTopicMessage(context,message, canOptimizeHint);
      }
  
      @Override
      public ListenableFuture<Object> asyncAddQueueMessage(ConnectionContext context, Message message) throws IOException {
          return delegate.asyncAddQueueMessage(context, message);
      }
  
      @Override
      public ListenableFuture<Object> asyncAddQueueMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException {
          return delegate.asyncAddQueueMessage(context,message, canOptimizeHint);
      }
  
      @Override
      public void removeAsyncMessage(ConnectionContext context, MessageAck ack) throws IOException {
          delegate.removeAsyncMessage(context, ack);
      }
  
      @Override
      public void setPrioritizedMessages(boolean prioritizedMessages) {
          delegate.setPrioritizedMessages(prioritizedMessages);
      }
  
      @Override
      public boolean isPrioritizedMessages() {
          return delegate.isPrioritizedMessages();
      }
  
      @Override
      public void updateMessage(Message message) throws IOException {
          delegate.updateMessage(message);
      }
  
      @Override
      public void registerIndexListener(IndexListener indexListener) {
          delegate.registerIndexListener(indexListener);
      }
  
      @Override
      public MessageStoreStatistics getMessageStoreStatistics() {
          return delegate.getMessageStoreStatistics();
      }
  
      /* (non-Javadoc)
       * @see org.apache.activemq.store.TopicMessageStore#getMessageSize(java.lang.String, java.lang.String)
       */
      @Override
      public long getMessageSize(String clientId, String subscriberName)
              throws IOException {
          return ((TopicMessageStore)delegate).getMessageSize(clientId, subscriberName);
      }
  
      @Override
      public MessageStoreSubscriptionStatistics getMessageStoreSubStatistics() {
          return ((TopicMessageStore)delegate).getMessageStoreSubStatistics();
      }
  
      @Override
      public Map<SubscriptionKey, List<Message>> recoverExpired(Set<SubscriptionKey> subs, int max,
          MessageRecoveryListener listener) throws Exception {
          return ((TopicMessageStore)delegate).recoverExpired(subs, max, listener);
      }
  }
  