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.management.mbean;
018    
019    import org.apache.camel.Component;
020    import org.apache.camel.ServiceStatus;
021    import org.apache.camel.StatefulService;
022    import org.apache.camel.api.management.ManagedInstance;
023    import org.apache.camel.api.management.ManagedResource;
024    import org.apache.camel.api.management.mbean.ManagedComponentMBean;
025    import org.apache.camel.spi.ManagementStrategy;
026    
027    /**
028     * @version 
029     */
030    @ManagedResource(description = "Managed Component")
031    public class ManagedComponent implements ManagedInstance, ManagedComponentMBean {
032        private final Component component;
033        private final String name;
034    
035        public ManagedComponent(String name, Component component) {
036            this.name = name;
037            this.component = component;
038        }
039    
040        public void init(ManagementStrategy strategy) {
041            // do nothing
042        }
043    
044        public Component getComponent() {
045            return component;
046        }
047    
048        public String getComponentName() {
049            return name;
050        }
051    
052        public String getState() {
053            // must use String type to be sure remote JMX can read the attribute without requiring Camel classes.
054            if (component instanceof StatefulService) {
055                ServiceStatus status = ((StatefulService) component).getStatus();
056                return status.name();
057            }
058    
059            // assume started if not a ServiceSupport instance
060            return ServiceStatus.Started.name();
061        }
062    
063        public String getCamelId() {
064            return component.getCamelContext().getName();
065        }
066    
067        public Object getInstance() {
068            return component;
069        }
070    }