/**
* 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.apollo.openwire.command;
import java.util.ArrayList;
import org.apache.activemq.apollo.broker.DestinationParser;
import org.apache.activemq.apollo.broker.LocalRouter;
import org.apache.activemq.apollo.dto.DestinationDTO;
import org.apache.activemq.apollo.util.path.Path;
import org.fusesource.hawtbuf.AsciiBuffer;
/**
* @openwire:marshaller
* @version $Revision: 1.10 $
*/
abstract public class ActiveMQDestination implements DataStructure, Comparable {
public static final String PATH_SEPERATOR = ".";
public static final char COMPOSITE_SEPERATOR = ',';
public static final DestinationParser PARSER = new DestinationParser();
static {
PARSER.path_seperator = new AsciiBuffer(".");
PARSER.any_child_wildcard = new AsciiBuffer("*");
PARSER.any_descendant_wildcard = new AsciiBuffer(">");
}
public static final byte QUEUE_TYPE = 0x01;
public static final byte TOPIC_TYPE = 0x02;
public static final byte TEMP_MASK = 0x04;
public static final byte TEMP_TOPIC_TYPE = TOPIC_TYPE | TEMP_MASK;
public static final byte TEMP_QUEUE_TYPE = QUEUE_TYPE | TEMP_MASK;
public static final String QUEUE_QUALIFIED_PREFIX = "queue://";
public static final String TOPIC_QUALIFIED_PREFIX = "topic://";
public static final String TEMP_QUEUE_QUALIFED_PREFIX = "temp-queue://";
public static final String TEMP_TOPIC_QUALIFED_PREFIX = "temp-topic://";
public static final String TEMP_DESTINATION_NAME_PREFIX = "ID:";
private static final long serialVersionUID = -3885260014960795889L;
protected String physicalName;
protected transient DestinationDTO[] destination;
public ActiveMQDestination() {
}
protected ActiveMQDestination(String name) {
setPhysicalName(name);
}
public DestinationDTO[] toDestination() {
return destination;
}
// static helper methods for working with destinations
// -------------------------------------------------------------------------
public static 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 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 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());
}
}
protected abstract String getQualifiedPrefix();
/**
* @openwire:property version=1
*/
public String getPhysicalName() {
return physicalName;
}
DestinationDTO[] create_destination(AsciiBuffer domain, Path path) {
return DestinationParser.create_destination(domain, DestinationParser.encode_path(path));
}
public void setPhysicalName(String value) {
physicalName = value;
String[] composites = value.split(",");
if(composites.length == 1) {
Path path = PARSER.parsePath(new AsciiBuffer(composites[0]));
switch(getDestinationType()) {
case QUEUE_TYPE:
destination = create_destination(LocalRouter.QUEUE_DOMAIN(), path);
break;
case TOPIC_TYPE:
destination = create_destination(LocalRouter.TOPIC_DOMAIN(), path);
break;
case TEMP_QUEUE_TYPE:
destination = create_destination(LocalRouter.TEMP_QUEUE_DOMAIN(), path);
break;
case TEMP_TOPIC_TYPE:
destination = create_destination(LocalRouter.TEMP_TOPIC_DOMAIN(), path);
break;
}
} else {
ArrayList<DestinationDTO> l = new ArrayList<DestinationDTO>();
for( String c:composites ) {
l.add(createDestination(c).destination[0]);
}
destination = l.toArray(new DestinationDTO[l.size()]);
}
}
public ActiveMQDestination createDestination(String name) {
return createDestination(name, getDestinationType());
}
public abstract byte getDestinationType();
public boolean isQueue() {
return false;
}
public boolean isTopic() {
return false;
}
public boolean isTemporary() {
return false;
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ActiveMQDestination d = (ActiveMQDestination)o;
return destination.equals(d.destination);
}
public int hashCode() {
return destination.hashCode();
}
public String toString() {
return destination.toString();
}
public String getDestinationTypeAsString() {
switch (getDestinationType()) {
case QUEUE_TYPE:
return "Queue";
case TOPIC_TYPE:
return "Topic";
case TEMP_QUEUE_TYPE:
return "TempQueue";
case TEMP_TOPIC_TYPE:
return "TempTopic";
default:
throw new IllegalArgumentException("Invalid destination type: " + getDestinationType());
}
}
public boolean isMarshallAware() {
return false;
}
public boolean isComposite() {
throw new UnsupportedOperationException();
}
public ActiveMQDestination[] getCompositeDestinations() {
throw new UnsupportedOperationException();
}
}