| /** |
| * 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.camel.component.broker; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.activemq.broker.view.MessageBrokerView; |
| import org.apache.activemq.broker.view.MessageBrokerViewRegistry; |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.camel.ComponentConfiguration; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.component.jms.JmsConfiguration; |
| import org.apache.camel.impl.UriEndpointComponent; |
| import org.apache.camel.spi.EndpointCompleter; |
| |
| import static org.apache.camel.util.ObjectHelper.removeStartingCharacters; |
| |
| /** |
| * The <a href="http://activemq.apache.org/broker-camel-component.html">Broker Camel component</a> allows to use Camel |
| * routing to move messages through the broker. |
| */ |
| public class BrokerComponent extends UriEndpointComponent implements EndpointCompleter { |
| |
| public BrokerComponent() { |
| super(BrokerEndpoint.class); |
| } |
| |
| @Override |
| protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception { |
| BrokerConfiguration brokerConfiguration = new BrokerConfiguration(); |
| setProperties(brokerConfiguration, parameters); |
| |
| byte destinationType = ActiveMQDestination.QUEUE_TYPE; |
| |
| if (remaining.startsWith(JmsConfiguration.QUEUE_PREFIX)) { |
| remaining = removeStartingCharacters(remaining.substring(JmsConfiguration.QUEUE_PREFIX.length()), '/'); |
| } else if (remaining.startsWith(JmsConfiguration.TOPIC_PREFIX)) { |
| destinationType = ActiveMQDestination.TOPIC_TYPE; |
| remaining = removeStartingCharacters(remaining.substring(JmsConfiguration.TOPIC_PREFIX.length()), '/'); |
| } else if (remaining.startsWith(JmsConfiguration.TEMP_QUEUE_PREFIX)) { |
| destinationType = ActiveMQDestination.TEMP_QUEUE_TYPE; |
| remaining = removeStartingCharacters(remaining.substring(JmsConfiguration.TEMP_QUEUE_PREFIX.length()), '/'); |
| } else if (remaining.startsWith(JmsConfiguration.TEMP_TOPIC_PREFIX)) { |
| destinationType = ActiveMQDestination.TEMP_TOPIC_TYPE; |
| remaining = removeStartingCharacters(remaining.substring(JmsConfiguration.TEMP_TOPIC_PREFIX.length()), '/'); |
| } |
| |
| ActiveMQDestination destination = ActiveMQDestination.createDestination(remaining, destinationType); |
| BrokerEndpoint brokerEndpoint = new BrokerEndpoint(uri, this, remaining, destination, brokerConfiguration); |
| setProperties(brokerEndpoint, parameters); |
| return brokerEndpoint; |
| } |
| |
| @Override |
| public List<String> completeEndpointPath(ComponentConfiguration componentConfiguration, String completionText) { |
| String brokerName = String.valueOf(componentConfiguration.getParameter("brokerName")); |
| MessageBrokerView messageBrokerView = MessageBrokerViewRegistry.getInstance().lookup(brokerName); |
| if (messageBrokerView != null) { |
| String destinationName = completionText; |
| Set<? extends ActiveMQDestination> set = messageBrokerView.getQueues(); |
| if (completionText.startsWith("topic:")) { |
| set = messageBrokerView.getTopics(); |
| destinationName = completionText.substring(6); |
| } else if (completionText.startsWith("queue:")) { |
| destinationName = completionText.substring(6); |
| } |
| ArrayList<String> answer = new ArrayList<String>(); |
| for (ActiveMQDestination destination : set) { |
| if (destination.getPhysicalName().startsWith(destinationName)) { |
| answer.add(destination.getPhysicalName()); |
| } |
| } |
| return answer; |
| |
| } |
| return null; |
| } |
| } |