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The ActiveMQ Message Broker and Client implementations
/**
* 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.broker;
import java.net.URI;
import java.util.Map;
import java.util.Set;
import org.apache.activemq.broker.region.Destination;
import org.apache.activemq.broker.region.MessageReference;
import org.apache.activemq.broker.region.Subscription;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.BrokerId;
import org.apache.activemq.command.BrokerInfo;
import org.apache.activemq.command.ConnectionInfo;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.activemq.command.DestinationInfo;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageDispatch;
import org.apache.activemq.command.MessageDispatchNotification;
import org.apache.activemq.command.MessagePull;
import org.apache.activemq.command.ProducerInfo;
import org.apache.activemq.command.RemoveSubscriptionInfo;
import org.apache.activemq.command.Response;
import org.apache.activemq.command.SessionInfo;
import org.apache.activemq.command.TransactionId;
import org.apache.activemq.kaha.Store;
import org.apache.activemq.usage.Usage;
/**
* Allows you to intercept broker operation so that features such as security
* can be implemented as a pluggable filter.
*
* @version $Revision: 1.10 $
*/
public class BrokerFilter implements Broker {
protected final Broker next;
public BrokerFilter(Broker next) {
this.next = next;
}
public Broker getAdaptor(Class type) {
if (type.isInstance(this)) {
return this;
}
return next.getAdaptor(type);
}
public Map getDestinationMap() {
return next.getDestinationMap();
}
public Set getDestinations(ActiveMQDestination destination) {
return next.getDestinations(destination);
}
public void acknowledge(ConsumerBrokerExchange consumerExchange, MessageAck ack) throws Exception {
next.acknowledge(consumerExchange, ack);
}
public Response messagePull(ConnectionContext context, MessagePull pull) throws Exception {
return next.messagePull(context, pull);
}
public void addConnection(ConnectionContext context, ConnectionInfo info) throws Exception {
next.addConnection(context, info);
}
public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
return next.addConsumer(context, info);
}
public void addProducer(ConnectionContext context, ProducerInfo info) throws Exception {
next.addProducer(context, info);
}
public void commitTransaction(ConnectionContext context, TransactionId xid, boolean onePhase) throws Exception {
next.commitTransaction(context, xid, onePhase);
}
public void removeSubscription(ConnectionContext context, RemoveSubscriptionInfo info) throws Exception {
next.removeSubscription(context, info);
}
public TransactionId[] getPreparedTransactions(ConnectionContext context) throws Exception {
return next.getPreparedTransactions(context);
}
public int prepareTransaction(ConnectionContext context, TransactionId xid) throws Exception {
return next.prepareTransaction(context, xid);
}
public void removeConnection(ConnectionContext context, ConnectionInfo info, Throwable error) throws Exception {
next.removeConnection(context, info, error);
}
public void removeConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
next.removeConsumer(context, info);
}
public void removeProducer(ConnectionContext context, ProducerInfo info) throws Exception {
next.removeProducer(context, info);
}
public void rollbackTransaction(ConnectionContext context, TransactionId xid) throws Exception {
next.rollbackTransaction(context, xid);
}
public void send(ProducerBrokerExchange producerExchange, Message messageSend) throws Exception {
next.send(producerExchange, messageSend);
}
public void beginTransaction(ConnectionContext context, TransactionId xid) throws Exception {
next.beginTransaction(context, xid);
}
public void forgetTransaction(ConnectionContext context, TransactionId transactionId) throws Exception {
next.forgetTransaction(context, transactionId);
}
public Connection[] getClients() throws Exception {
return next.getClients();
}
public Destination addDestination(ConnectionContext context, ActiveMQDestination destination) throws Exception {
return next.addDestination(context, destination);
}
public void removeDestination(ConnectionContext context, ActiveMQDestination destination, long timeout) throws Exception {
next.removeDestination(context, destination, timeout);
}
public ActiveMQDestination[] getDestinations() throws Exception {
return next.getDestinations();
}
public void start() throws Exception {
next.start();
}
public void stop() throws Exception {
next.stop();
}
public void addSession(ConnectionContext context, SessionInfo info) throws Exception {
next.addSession(context, info);
}
public void removeSession(ConnectionContext context, SessionInfo info) throws Exception {
next.removeSession(context, info);
}
public BrokerId getBrokerId() {
return next.getBrokerId();
}
public String getBrokerName() {
return next.getBrokerName();
}
public void gc() {
next.gc();
}
public void addBroker(Connection connection, BrokerInfo info) {
next.addBroker(connection, info);
}
public void removeBroker(Connection connection, BrokerInfo info) {
next.removeBroker(connection, info);
}
public BrokerInfo[] getPeerBrokerInfos() {
return next.getPeerBrokerInfos();
}
public void preProcessDispatch(MessageDispatch messageDispatch) {
next.preProcessDispatch(messageDispatch);
}
public void postProcessDispatch(MessageDispatch messageDispatch) {
next.postProcessDispatch(messageDispatch);
}
public void processDispatchNotification(MessageDispatchNotification messageDispatchNotification) throws Exception {
next.processDispatchNotification(messageDispatchNotification);
}
public boolean isStopped() {
return next.isStopped();
}
public Set getDurableDestinations() {
return next.getDurableDestinations();
}
public void addDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
next.addDestinationInfo(context, info);
}
public void removeDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception {
next.removeDestinationInfo(context, info);
}
public boolean isFaultTolerantConfiguration() {
return next.isFaultTolerantConfiguration();
}
public ConnectionContext getAdminConnectionContext() {
return next.getAdminConnectionContext();
}
public void setAdminConnectionContext(ConnectionContext adminConnectionContext) {
next.setAdminConnectionContext(adminConnectionContext);
}
public Store getTempDataStore() {
return next.getTempDataStore();
}
public URI getVmConnectorURI() {
return next.getVmConnectorURI();
}
public void brokerServiceStarted() {
next.brokerServiceStarted();
}
public BrokerService getBrokerService() {
return next.getBrokerService();
}
public boolean isExpired(MessageReference messageReference) {
return next.isExpired(messageReference);
}
public void messageExpired(ConnectionContext context, MessageReference message) {
next.messageExpired(context, message);
}
public void sendToDeadLetterQueue(ConnectionContext context, MessageReference messageReference) {
next.sendToDeadLetterQueue(context, messageReference);
}
public Broker getRoot() {
return next.getRoot();
}
public long getBrokerSequenceId() {
return next.getBrokerSequenceId();
}
public void fastProducer(ConnectionContext context,ProducerInfo producerInfo) {
next.fastProducer(context, producerInfo);
}
public void isFull(ConnectionContext context,Destination destination, Usage usage) {
next.isFull(context,destination, usage);
}
public void messageConsumed(ConnectionContext context,MessageReference messageReference) {
next.messageConsumed(context, messageReference);
}
public void messageDelivered(ConnectionContext context,MessageReference messageReference) {
next.messageDelivered(context, messageReference);
}
public void messageDiscarded(ConnectionContext context,MessageReference messageReference) {
next.messageDiscarded(context, messageReference);
}
public void slowConsumer(ConnectionContext context, Destination destination,Subscription subs) {
next.slowConsumer(context, destination,subs);
}
public void nowMasterBroker() {
next.nowMasterBroker();
}
}