org.apache.camel.component.direct.DirectEndpoint Maven / Gradle / Ivy
/**
* 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 consumers;
public DirectEndpoint() {
this.consumers = new HashMap();
}
public DirectEndpoint(String endpointUri, Component component) {
this(endpointUri, component, new HashMap());
}
public DirectEndpoint(String uri, Component component, Map 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);
}
}