/**
* 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.advisory;
import javax.jms.Destination;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQTopic;
public final class AdvisorySupport {
public static final String ADVISORY_TOPIC_PREFIX = "ActiveMQ.Advisory.";
public static final ActiveMQTopic CONNECTION_ADVISORY_TOPIC = new ActiveMQTopic(ADVISORY_TOPIC_PREFIX + "Connection");
public static final ActiveMQTopic QUEUE_ADVISORY_TOPIC = new ActiveMQTopic(ADVISORY_TOPIC_PREFIX + "Queue");
public static final ActiveMQTopic TOPIC_ADVISORY_TOPIC = new ActiveMQTopic(ADVISORY_TOPIC_PREFIX + "Topic");
public static final ActiveMQTopic TEMP_QUEUE_ADVISORY_TOPIC = new ActiveMQTopic(ADVISORY_TOPIC_PREFIX + "TempQueue");
public static final ActiveMQTopic TEMP_TOPIC_ADVISORY_TOPIC = new ActiveMQTopic(ADVISORY_TOPIC_PREFIX + "TempTopic");
public static final String PRODUCER_ADVISORY_TOPIC_PREFIX = ADVISORY_TOPIC_PREFIX + "Producer.";
public static final String QUEUE_PRODUCER_ADVISORY_TOPIC_PREFIX = PRODUCER_ADVISORY_TOPIC_PREFIX + "Queue.";
public static final String TOPIC_PRODUCER_ADVISORY_TOPIC_PREFIX = PRODUCER_ADVISORY_TOPIC_PREFIX + "Topic.";
public static final String CONSUMER_ADVISORY_TOPIC_PREFIX = ADVISORY_TOPIC_PREFIX + "Consumer.";
public static final String QUEUE_CONSUMER_ADVISORY_TOPIC_PREFIX = CONSUMER_ADVISORY_TOPIC_PREFIX + "Queue.";
public static final String TOPIC_CONSUMER_ADVISORY_TOPIC_PREFIX = CONSUMER_ADVISORY_TOPIC_PREFIX + "Topic.";
public static final String EXPIRED_TOPIC_MESSAGES_TOPIC_PREFIX = ADVISORY_TOPIC_PREFIX + "Expired.Topic.";
public static final String EXPIRED_QUEUE_MESSAGES_TOPIC_PREFIX = ADVISORY_TOPIC_PREFIX + "Expired.Queue.";
public static final String NO_TOPIC_CONSUMERS_TOPIC_PREFIX = ADVISORY_TOPIC_PREFIX + "NoConsumer.Topic.";
public static final String NO_QUEUE_CONSUMERS_TOPIC_PREFIX = ADVISORY_TOPIC_PREFIX + "NoConsumer.Queue.";
public static final String AGENT_TOPIC = "ActiveMQ.Agent";
public static final String ADIVSORY_MESSAGE_TYPE = "Advisory";
public static final ActiveMQTopic TEMP_DESTINATION_COMPOSITE_ADVISORY_TOPIC = new ActiveMQTopic(TEMP_QUEUE_ADVISORY_TOPIC + "," + TEMP_TOPIC_ADVISORY_TOPIC);
private static final ActiveMQTopic AGENT_TOPIC_DESTINATION = new ActiveMQTopic(AGENT_TOPIC);
private AdvisorySupport() {
}
public static ActiveMQTopic getConnectionAdvisoryTopic() {
return CONNECTION_ADVISORY_TOPIC;
}
public static ActiveMQTopic getConsumerAdvisoryTopic(ActiveMQDestination destination) {
if (destination.isQueue()) {
return new ActiveMQTopic(QUEUE_CONSUMER_ADVISORY_TOPIC_PREFIX + destination.getPhysicalName());
} else {
return new ActiveMQTopic(TOPIC_CONSUMER_ADVISORY_TOPIC_PREFIX + destination.getPhysicalName());
}
}
public static ActiveMQTopic getProducerAdvisoryTopic(ActiveMQDestination destination) {
if (destination.isQueue()) {
return new ActiveMQTopic(QUEUE_PRODUCER_ADVISORY_TOPIC_PREFIX + destination.getPhysicalName());
} else {
return new ActiveMQTopic(TOPIC_PRODUCER_ADVISORY_TOPIC_PREFIX + destination.getPhysicalName());
}
}
public static ActiveMQTopic getExpiredMessageTopic(ActiveMQDestination destination) {
if (destination.isQueue()) {
return getExpiredQueueMessageAdvisoryTopic(destination);
}
return getExpiredTopicMessageAdvisoryTopic(destination);
}
public static ActiveMQTopic getExpiredTopicMessageAdvisoryTopic(ActiveMQDestination destination) {
String name = EXPIRED_TOPIC_MESSAGES_TOPIC_PREFIX + destination.getPhysicalName();
return new ActiveMQTopic(name);
}
public static ActiveMQTopic getExpiredQueueMessageAdvisoryTopic(ActiveMQDestination destination) {
String name = EXPIRED_QUEUE_MESSAGES_TOPIC_PREFIX + destination.getPhysicalName();
return new ActiveMQTopic(name);
}
public static ActiveMQTopic getNoTopicConsumersAdvisoryTopic(ActiveMQDestination destination) {
String name = NO_TOPIC_CONSUMERS_TOPIC_PREFIX + destination.getPhysicalName();
return new ActiveMQTopic(name);
}
public static ActiveMQTopic getNoQueueConsumersAdvisoryTopic(ActiveMQDestination destination) {
String name = NO_QUEUE_CONSUMERS_TOPIC_PREFIX + destination.getPhysicalName();
return new ActiveMQTopic(name);
}
public static ActiveMQTopic getDestinationAdvisoryTopic(ActiveMQDestination destination) {
switch (destination.getDestinationType()) {
case ActiveMQDestination.QUEUE_TYPE:
return QUEUE_ADVISORY_TOPIC;
case ActiveMQDestination.TOPIC_TYPE:
return TOPIC_ADVISORY_TOPIC;
case ActiveMQDestination.TEMP_QUEUE_TYPE:
return TEMP_QUEUE_ADVISORY_TOPIC;
case ActiveMQDestination.TEMP_TOPIC_TYPE:
return TEMP_TOPIC_ADVISORY_TOPIC;
default:
throw new RuntimeException("Unknown destination type: " + destination.getDestinationType());
}
}
public static boolean isDestinationAdvisoryTopic(ActiveMQDestination destination) {
if (destination.isComposite()) {
ActiveMQDestination[] compositeDestinations = destination.getCompositeDestinations();
for (int i = 0; i < compositeDestinations.length; i++) {
if (isDestinationAdvisoryTopic(compositeDestinations[i])) {
return true;
}
}
return false;
} else {
return destination.equals(TEMP_QUEUE_ADVISORY_TOPIC) || destination.equals(TEMP_TOPIC_ADVISORY_TOPIC) || destination.equals(QUEUE_ADVISORY_TOPIC)
|| destination.equals(TOPIC_ADVISORY_TOPIC);
}
}
public static boolean isAdvisoryTopic(ActiveMQDestination destination) {
if (destination.isComposite()) {
ActiveMQDestination[] compositeDestinations = destination.getCompositeDestinations();
for (int i = 0; i < compositeDestinations.length; i++) {
if (isAdvisoryTopic(compositeDestinations[i])) {
return true;
}
}
return false;
} else {
return destination.isTopic() && destination.getPhysicalName().startsWith(ADVISORY_TOPIC_PREFIX);
}
}
public static boolean isConnectionAdvisoryTopic(ActiveMQDestination destination) {
if (destination.isComposite()) {
ActiveMQDestination[] compositeDestinations = destination.getCompositeDestinations();
for (int i = 0; i < compositeDestinations.length; i++) {
if (isConnectionAdvisoryTopic(compositeDestinations[i])) {
return true;
}
}
return false;
} else {
return destination.equals(CONNECTION_ADVISORY_TOPIC);
}
}
public static boolean isProducerAdvisoryTopic(ActiveMQDestination destination) {
if (destination.isComposite()) {
ActiveMQDestination[] compositeDestinations = destination.getCompositeDestinations();
for (int i = 0; i < compositeDestinations.length; i++) {
if (isProducerAdvisoryTopic(compositeDestinations[i])) {
return true;
}
}
return false;
} else {
return destination.isTopic() && destination.getPhysicalName().startsWith(PRODUCER_ADVISORY_TOPIC_PREFIX);
}
}
public static boolean isConsumerAdvisoryTopic(ActiveMQDestination destination) {
if (destination.isComposite()) {
ActiveMQDestination[] compositeDestinations = destination.getCompositeDestinations();
for (int i = 0; i < compositeDestinations.length; i++) {
if (isConsumerAdvisoryTopic(compositeDestinations[i])) {
return true;
}
}
return false;
} else {
return destination.isTopic() && destination.getPhysicalName().startsWith(CONSUMER_ADVISORY_TOPIC_PREFIX);
}
}
/**
* Returns the agent topic which is used to send commands to the broker
*/
public static Destination getAgentDestination() {
return AGENT_TOPIC_DESTINATION;
}
}