1 //
2 //Copyright (c) 2003, Caltha - Gajda, Krzewski, Mach, Potempski Sp.J.
3 //All rights reserved.
4 //
5 //Redistribution and use in source and binary forms, with or without modification,
6 //are permitted provided that the following conditions are met:
7 //
8 //* Redistributions of source code must retain the above copyright notice,
9 //this list of conditions and the following disclaimer.
10 //* Redistributions in binary form must reproduce the above copyright notice,
11 //this list of conditions and the following disclaimer in the documentation
12 //and/or other materials provided with the distribution.
13 //* Neither the name of the Caltha - Gajda, Krzewski, Mach, Potempski Sp.J.
14 //nor the names of its contributors may be used to endorse or promote products
15 //derived from this software without specific prior written permission.
16 //
17 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 //AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 //WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 //IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
21 //INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
22 //BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
23 //OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 //WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 //ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 //POSSIBILITY OF SUCH DAMAGE.
27 //
28
29 package org.objectledge.naming.db;
30
31 import java.util.Iterator;
32 import java.util.List;
33
34 import javax.naming.NamingEnumeration;
35 import javax.naming.NamingException;
36
37 /**
38 * Delegating NamingEnumeration wrapper.
39 *
40 * @author <a href="mailto:pablo@caltha.pl">Pawel Potempski</a>
41 */
42 public class DefaultEnumeration implements NamingEnumeration
43 {
44 /*** the delegate iterator */
45 private Iterator delegate;
46
47 /***
48 * The enumeration constructor.
49 *
50 * @param list the list of objects.
51 */
52 public DefaultEnumeration(List list)
53 {
54 delegate = list.iterator();
55 }
56
57 /***
58 * {@inheritDoc}
59 */
60 public Object next() throws NamingException
61 {
62 return delegate.next();
63 }
64
65 /***
66 * {@inheritDoc}
67 */
68 public boolean hasMore() throws NamingException
69 {
70 return delegate.hasNext();
71 }
72
73 /***
74 * {@inheritDoc}
75 */
76 public void close() throws NamingException
77 {
78 // does nothing
79 }
80
81 /***
82 * {@inheritDoc}
83 */
84 public boolean hasMoreElements()
85 {
86 return delegate.hasNext();
87 }
88
89 /***
90 * {@inheritDoc}
91 */
92 public Object nextElement()
93 {
94 return delegate.next();
95 }
96
97 }