001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    
021    package org.apache.geronimo.tomcat;
022    
023    
024    import java.lang.reflect.InvocationTargetException;
025    
026    import javax.naming.Context;
027    import javax.naming.NamingException;
028    
029    import org.apache.InstanceManager;
030    import org.apache.geronimo.j2ee.annotation.Holder;
031    
032    /**
033     * @version $Rev: 543827 $ $Date: 2007-06-02 22:05:28 -0400 (Sat, 02 Jun 2007) $
034     */
035    public class TomcatInstanceManager implements InstanceManager {
036    
037        private final Holder holder;
038        private final ClassLoader classLoader;
039        private final Context context;
040    
041    
042        public TomcatInstanceManager(Holder holder, ClassLoader classLoader, Context context) {
043            this.holder = holder;
044            this.classLoader = classLoader;
045            this.context = context;
046        }
047    
048        public Object newInstance(String fqcn, ClassLoader classLoader) throws IllegalAccessException, InvocationTargetException, NamingException, InstantiationException, ClassNotFoundException {
049            return holder.newInstance(fqcn, classLoader, context);
050        }
051            
052        public Object newInstance(String className) throws IllegalAccessException, InvocationTargetException, NamingException, InstantiationException, ClassNotFoundException {
053            return holder.newInstance(className, classLoader, context);
054        }
055    
056        public void destroyInstance(Object o) throws IllegalAccessException, InvocationTargetException {
057            try {
058                holder.destroyInstance(o);
059            } catch (Exception e) {
060                throw new InvocationTargetException(e, "Attempted to destroy instance");
061            }
062        }
063        
064        public void newInstance(Object o) throws IllegalAccessException,  InvocationTargetException, NamingException {
065            throw new UnsupportedOperationException("separate instantiation and injection is not supported");
066        }
067    }