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    package org.apache.geronimo.genesis.util;
021    
022    /**
023     * Simple helper that holds an object.
024     *
025     * @version $Rev: 454236 $ $Date: 2006-10-08 16:39:11 -0700 (Sun, 08 Oct 2006) $
026     */
027    public class ObjectHolder
028    {
029        private Object object;
030    
031        public ObjectHolder() {
032            super();
033        }
034    
035        public ObjectHolder(final Object object) {
036            set(object);
037        }
038    
039        public String toString() {
040            return String.valueOf(get());
041        }
042    
043        public void set(final Object object) {
044            this.object = object;
045        }
046    
047        public Object get() {
048            return object;
049        }
050    
051        public boolean isSet() {
052            return get() != null;
053        }
054    }