001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.component.log;
018    
019    import org.apache.camel.Component;
020    import org.apache.camel.Processor;
021    import org.apache.camel.Producer;
022    import org.apache.camel.impl.ProcessorEndpoint;
023    import org.apache.camel.util.ServiceHelper;
024    
025    /**
026     * Logger endpoint.
027     */
028    public class LogEndpoint extends ProcessorEndpoint {
029    
030        private Processor logger;
031    
032        public LogEndpoint() {
033        }
034    
035        public LogEndpoint(String endpointUri, Component component) {
036            super(endpointUri, component);
037        }
038    
039        public LogEndpoint(String endpointUri, Component component, Processor logger) {
040            super(endpointUri, component);
041            setLogger(logger);
042        }
043    
044        @Override
045        protected void doStart() throws Exception {
046            ServiceHelper.startService(logger);
047        }
048    
049        @Override
050        protected void doStop() throws Exception {
051            ServiceHelper.stopService(logger);
052        }
053    
054        public void setLogger(Processor logger) {
055            this.logger = logger;
056            // the logger is the processor
057            setProcessor(this.logger);
058        }
059    
060        @Override
061        public Producer createProducer() throws Exception {
062            return new LogProducer(this, this.logger);
063        }
064    
065        @Override
066        protected String createEndpointUri() {
067            return "log:" + logger.toString();
068        }
069    }