| /* |
| * 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.region.virtual; |
| |
| import java.util.Collection; |
| |
| import org.apache.activemq.broker.Broker; |
| import org.apache.activemq.broker.ConnectionContext; |
| import org.apache.activemq.broker.region.Destination; |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.activemq.command.CommandTypes; |
| |
| public abstract class CompositeDestination implements VirtualDestination { |
| |
| private String name; |
| private Collection forwardTo; |
| private boolean forwardOnly = true; |
| private boolean concurrentSend = false; |
| |
| @Override |
| public Destination intercept(Destination destination) { |
| return new CompositeDestinationFilter(destination, getForwardTo(), isForwardOnly(), isConcurrentSend()); |
| } |
| |
| @Override |
| public void create(Broker broker, ConnectionContext context, ActiveMQDestination destination) { |
| } |
| |
| @Override |
| public void remove(Destination destination) { |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Sets the name of this composite destination |
| */ |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public Collection getForwardTo() { |
| return forwardTo; |
| } |
| |
| /** |
| * Sets the list of destinations to forward to |
| */ |
| public void setForwardTo(Collection forwardDestinations) { |
| this.forwardTo = forwardDestinations; |
| } |
| |
| public boolean isForwardOnly() { |
| return forwardOnly; |
| } |
| |
| /** |
| * Sets if the virtual destination is forward only (and so there is no |
| * physical queue to match the virtual queue) or if there is also a physical |
| * queue with the same name). |
| */ |
| public void setForwardOnly(boolean forwardOnly) { |
| this.forwardOnly = forwardOnly; |
| } |
| |
| @Deprecated |
| public boolean isCopyMessage() { |
| return true; |
| } |
| |
| /** |
| * Sets whether a copy of the message will be sent to each destination. |
| * Defaults to true so that the forward destination is set as the |
| * destination of the message |
| * |
| * @deprecated this option will be removed in a later release, message are always copied. |
| */ |
| @Deprecated |
| public void setCopyMessage(boolean copyMessage) { |
| } |
| |
| /** |
| * when true, sends are done in parallel with the broker executor |
| */ |
| public void setConcurrentSend(boolean concurrentSend) { |
| this.concurrentSend = concurrentSend; |
| } |
| |
| public boolean isConcurrentSend() { |
| return this.concurrentSend; |
| } |
| |
| @Override |
| public ActiveMQDestination getMappedDestinations() { |
| final ActiveMQDestination[] destinations = new ActiveMQDestination[forwardTo.size()]; |
| int i = 0; |
| for (Object dest : forwardTo) { |
| if (dest instanceof FilteredDestination) { |
| FilteredDestination filteredDestination = (FilteredDestination) dest; |
| destinations[i++] = filteredDestination.getDestination(); |
| } else if (dest instanceof ActiveMQDestination) { |
| destinations[i++] = (ActiveMQDestination) dest; |
| } else { |
| // highly unlikely, but just in case! |
| throw new IllegalArgumentException("Unknown mapped destination type " + dest); |
| } |
| } |
| |
| // used just for matching destination paths |
| return new ActiveMQDestination(destinations) { |
| @Override |
| protected String getQualifiedPrefix() { |
| return "mapped://"; |
| } |
| |
| @Override |
| public byte getDestinationType() { |
| return QUEUE_TYPE | TOPIC_TYPE; |
| } |
| |
| @Override |
| public byte getDataStructureType() { |
| return CommandTypes.ACTIVEMQ_QUEUE | CommandTypes.ACTIVEMQ_TOPIC; |
| } |
| }; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + (concurrentSend ? 1231 : 1237); |
| result = prime * result + (forwardOnly ? 1231 : 1237); |
| result = prime * result + ((forwardTo == null) ? 0 : forwardTo.hashCode()); |
| result = prime * result + ((name == null) ? 0 : name.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj == null) { |
| return false; |
| } |
| |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| |
| CompositeDestination other = (CompositeDestination) obj; |
| if (concurrentSend != other.concurrentSend) { |
| return false; |
| } |
| |
| if (forwardOnly != other.forwardOnly) { |
| return false; |
| } |
| |
| if (forwardTo == null) { |
| if (other.forwardTo != null) { |
| return false; |
| } |
| } else if (!forwardTo.equals(other.forwardTo)) { |
| return false; |
| } |
| |
| if (name == null) { |
| if (other.name != null) |
| return false; |
| } else if (!name.equals(other.name)) { |
| return false; |
| } |
| |
| return true; |
| } |
| } |