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make destinations sortable 

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@365883 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
James Strachan 2006-01-04 10:31:15 +00:00
parent 664b534be5
commit 8f22cfa4fc
3 changed files with 95 additions and 56 deletions
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12
activemq-core/src/main/java/org/apache/activemq/broker/region/policy/PolicyEntry.java
View File

@ -18,7 +18,6 @@ package org.apache.activemq.broker.region.policy;
import org.apache.activemq.broker.region.Queue;
import org.apache.activemq.broker.region.Topic;
import org.apache.activemq.command.RedeliveryPolicy;
import org.apache.activemq.filter.DestinationMapEntry;
/**
@ -33,9 +32,8 @@ public class PolicyEntry extends DestinationMapEntry {
private DispatchPolicy dispatchPolicy;
private SubscriptionRecoveryPolicy subscriptionRecoveryPolicy;
private RedeliveryPolicy redeliveryPolicy;
private boolean sendAdvisoryIfNoConsumers;
private DeadLetterStrategy deadLetterStrategy = new SharedDeadLetterStrategy();
private DeadLetterStrategy deadLetterStrategy;
public void configure(Queue queue) {
if (dispatchPolicy != null) {
@ -69,14 +67,6 @@ public class PolicyEntry extends DestinationMapEntry {
this.dispatchPolicy = policy;
}
public RedeliveryPolicy getRedeliveryPolicy() {
return redeliveryPolicy;
}
public void setRedeliveryPolicy(RedeliveryPolicy redeliveryPolicy) {
this.redeliveryPolicy = redeliveryPolicy;
}
public SubscriptionRecoveryPolicy getSubscriptionRecoveryPolicy() {
return subscriptionRecoveryPolicy;
}

124
activemq-core/src/main/java/org/apache/activemq/command/ActiveMQDestination.java
View File

@ -39,7 +39,7 @@ import org.apache.activemq.util.URISupport;
* @openwire:marshaller
* @version $Revision: 1.10 $
*/
abstract public class ActiveMQDestination implements DataStructure, Destination, Externalizable {
abstract public class ActiveMQDestination implements DataStructure, Destination, Externalizable, Comparable {
private static final long serialVersionUID = -3885260014960795889L;
@ -65,6 +65,72 @@ abstract public class ActiveMQDestination implements DataStructure, Destination,
transient protected int hashValue;
protected Map options;
// static helper methods for working with destinations
// -------------------------------------------------------------------------
static public ActiveMQDestination createDestination(String name, byte defaultType) {
if( name.startsWith(QUEUE_QUALIFIED_PREFIX) ) {
return new ActiveMQQueue(name.substring(QUEUE_QUALIFIED_PREFIX.length()));
} else if( name.startsWith(TOPIC_QUALIFIED_PREFIX) ) {
return new ActiveMQTopic(name.substring(TOPIC_QUALIFIED_PREFIX.length()));
} else if( name.startsWith(TEMP_QUEUE_QUALIFED_PREFIX) ) {
return new ActiveMQTempQueue(name.substring(TEMP_QUEUE_QUALIFED_PREFIX.length()));
} else if( name.startsWith(TEMP_TOPIC_QUALIFED_PREFIX) ) {
return new ActiveMQTempTopic(name.substring(TEMP_TOPIC_QUALIFED_PREFIX.length()));
}
switch(defaultType) {
case QUEUE_TYPE:
return new ActiveMQQueue(name);
case TOPIC_TYPE:
return new ActiveMQTopic(name);
case TEMP_QUEUE_TYPE:
return new ActiveMQTempQueue(name);
case TEMP_TOPIC_TYPE:
return new ActiveMQTempTopic(name);
default:
throw new IllegalArgumentException("Invalid default destination type: "+defaultType);
}
}
public static ActiveMQDestination transform(Destination dest) throws JMSException {
if( dest == null )
return null;
if( dest instanceof ActiveMQDestination )
return (ActiveMQDestination) dest;
if( dest instanceof TemporaryQueue )
return new ActiveMQTempQueue(((TemporaryQueue)dest).getQueueName());
if( dest instanceof TemporaryTopic )
return new ActiveMQTempTopic(((TemporaryTopic)dest).getTopicName());
if( dest instanceof Queue )
return new ActiveMQQueue(((Queue)dest).getQueueName());
if( dest instanceof Topic )
return new ActiveMQTopic(((Topic)dest).getTopicName());
throw new JMSException("Could not transform the destination into a ActiveMQ destination: "+dest);
}
public static int compare(ActiveMQDestination destination, ActiveMQDestination destination2) {
if (destination == destination2) {
return 0;
}
if (destination == null) {
return -1;
}
else if (destination2 == null) {
return 1;
}
else {
if (destination.isQueue() == destination2.isQueue()) {
return destination.getPhysicalName().compareTo(destination2.getPhysicalName());
}
else {
return destination.isQueue() ? -1 : 1;
}
}
}
public ActiveMQDestination() {
}
@ -76,6 +142,18 @@ abstract public class ActiveMQDestination implements DataStructure, Destination,
setCompositeDestinations(composites);
}
public int compareTo(Object that) {
if (that instanceof ActiveMQDestination) {
return compare(this, (ActiveMQDestination) that);
}
if (that == null) {
return 1;
}
else {
return getClass().getName().compareTo(that.getClass().getName());
}
}
public boolean isComposite() {
return compositeDestinations!=null;
}
@ -166,33 +244,6 @@ abstract public class ActiveMQDestination implements DataStructure, Destination,
public ActiveMQDestination createDestination(String name) {
return createDestination(name, getDestinationType());
}
static public ActiveMQDestination createDestination(String name, byte defaultType) {
if( name.startsWith(QUEUE_QUALIFIED_PREFIX) ) {
return new ActiveMQQueue(name.substring(QUEUE_QUALIFIED_PREFIX.length()));
} else if( name.startsWith(TOPIC_QUALIFIED_PREFIX) ) {
return new ActiveMQTopic(name.substring(TOPIC_QUALIFIED_PREFIX.length()));
} else if( name.startsWith(TEMP_QUEUE_QUALIFED_PREFIX) ) {
return new ActiveMQTempQueue(name.substring(TEMP_QUEUE_QUALIFED_PREFIX.length()));
} else if( name.startsWith(TEMP_TOPIC_QUALIFED_PREFIX) ) {
return new ActiveMQTempTopic(name.substring(TEMP_TOPIC_QUALIFED_PREFIX.length()));
}
switch(defaultType) {
case QUEUE_TYPE:
return new ActiveMQQueue(name);
case TOPIC_TYPE:
return new ActiveMQTopic(name);
case TEMP_QUEUE_TYPE:
return new ActiveMQTempQueue(name);
case TEMP_TOPIC_TYPE:
return new ActiveMQTempTopic(name);
default:
throw new IllegalArgumentException("Invalid default destination type: "+defaultType);
}
}
public String[] getDestinationPaths() {
if( destinationPaths!=null )
@ -242,23 +293,6 @@ abstract public class ActiveMQDestination implements DataStructure, Destination,
}
return hashValue;
}
public static ActiveMQDestination transform(Destination dest) throws JMSException {
if( dest == null )
return null;
if( dest instanceof ActiveMQDestination )
return (ActiveMQDestination) dest;
if( dest instanceof TemporaryQueue )
return new ActiveMQTempQueue(((TemporaryQueue)dest).getQueueName());
if( dest instanceof TemporaryTopic )
return new ActiveMQTempTopic(((TemporaryTopic)dest).getTopicName());
if( dest instanceof Queue )
return new ActiveMQQueue(((Queue)dest).getQueueName());
if( dest instanceof Topic )
return new ActiveMQTopic(((Topic)dest).getTopicName());
throw new JMSException("Could not transform the destination into a ActiveMQ destination: "+dest);
}
public String toString() {
return getQualifiedName();
}

15
activemq-core/src/test/java/org/apache/activemq/command/ActiveMQDestinationTest.java
View File

@ -17,7 +17,13 @@
package org.apache.activemq.command;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.TreeSet;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
@ -64,6 +70,15 @@ public class ActiveMQDestinationTest extends DataStructureTestSupport {
assertEquals("v2", options.get("k2"));
}
public void testSorting() throws Exception {
SortedSet set = new TreeSet();
ActiveMQDestination[] destinations = { new ActiveMQQueue("A"), new ActiveMQQueue("B"), new ActiveMQTopic("A"), new ActiveMQTopic("B") };
List expected = Arrays.asList(destinations);
set.addAll(expected);
List actual = new ArrayList(set);
assertEquals("Sorted order", expected, actual);
}
public static Test suite() {
return suite(ActiveMQDestinationTest.class);
}