| /** |
| * 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.camel.component.direct; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.camel.Component; |
| import org.apache.camel.Consumer; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Producer; |
| import org.apache.camel.impl.DefaultEndpoint; |
| |
| /** |
| * Represents a direct endpoint that synchronously invokes the consumer of the |
| * endpoint when a producer sends a message to it. |
| * |
| * @version |
| */ |
| public class DirectEndpoint extends DefaultEndpoint { |
| |
| private volatile Map<String, DirectConsumer> consumers; |
| |
| public DirectEndpoint() { |
| this.consumers = new HashMap<String, DirectConsumer>(); |
| } |
| |
| public DirectEndpoint(String endpointUri) { |
| super(endpointUri); |
| this.consumers = new HashMap<String, DirectConsumer>(); |
| } |
| |
| public DirectEndpoint(String endpointUri, Component component) { |
| this(endpointUri, component, new HashMap<String, DirectConsumer>()); |
| } |
| |
| public DirectEndpoint(String uri, Component component, Map<String, DirectConsumer> consumers) { |
| super(uri, component); |
| this.consumers = consumers; |
| } |
| |
| public Producer createProducer() throws Exception { |
| return new DirectProducer(this); |
| } |
| |
| public Consumer createConsumer(Processor processor) throws Exception { |
| return new DirectConsumer(this, processor); |
| } |
| |
| public boolean isSingleton() { |
| return true; |
| } |
| |
| public void addConsumer(DirectConsumer consumer) { |
| String key = consumer.getEndpoint().getEndpointKey(); |
| consumers.put(key, consumer); |
| } |
| |
| public void removeConsumer(DirectConsumer consumer) { |
| String key = consumer.getEndpoint().getEndpointKey(); |
| consumers.remove(key); |
| } |
| |
| public boolean hasConsumer(DirectConsumer consumer) { |
| String key = consumer.getEndpoint().getEndpointKey(); |
| return consumers.containsKey(key); |
| } |
| |
| public DirectConsumer getConsumer() { |
| String key = getEndpointKey(); |
| return consumers.get(key); |
| } |
| |
| } |