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.naming.reference;
022    
023    import javax.naming.NamingException;
024    
025    import org.apache.geronimo.naming.ResourceSource;
026    import org.apache.xbean.naming.reference.SimpleReference;
027    
028    /**
029     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
030     */
031    public class ResourceReference<E extends Throwable> extends SimpleReference {
032        private final ResourceSource<E> source;
033        private final String type;
034    
035        public ResourceReference(ResourceSource<E> source, String type) {
036            this.source = source;
037            this.type = type;
038        }
039    
040        public Object getContent() throws NamingException {
041            try {
042                return source.$getResource();
043            } catch (Throwable e) {
044                throw (NamingException)new NamingException("Could not create resource").initCause(e);
045            }
046        }
047    
048        @Override
049        public String getClassName() {
050            return type;
051        }
052    }