FruitFactory.java revision 13901:b2a69d66dc65 
1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24package org.example.fruit;
25
26import java.util.Hashtable;
27import javax.naming.*;
28import javax.naming.spi.ObjectFactory;
29
30/**
31 * This is an object factory that when given a reference for a Fruit
32 * object, will create an instance of the corresponding Fruit.
33 */
34public class FruitFactory implements ObjectFactory {
35    public FruitFactory() {
36    }
37
38    public Object getObjectInstance(Object obj, Name name, Context ctx,
39        Hashtable env) throws Exception {
40        if (obj instanceof Reference) {
41            Reference ref = (Reference)obj;
42            if (ref.getClassName().equals(Fruit.class.getName())) {
43                RefAddr addr = ref.get("fruit");
44                if (addr != null) {
45                    return new Fruit((String)addr.getContent());
46                }
47            }
48        }
49        return null;
50    }
51}
52