KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > fr > dyade > aaa > jndi2 > msg > ListBindingsReply


1 /*
2  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3  * Copyright (C) 2001 - ScalAgent Distributed Technologies
4  * Copyright (C) 1996 - Dyade
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA.
20  *
21  * Initial developer(s): Sofiane Chibani
22  * Contributor(s): David Feliot, Nicolas Tachker
23  */
24 package fr.dyade.aaa.jndi2.msg;
25
26 import javax.naming.*;
27
28 import java.util.*;
29
30 public class ListBindingsReply extends JndiReply {
31   
32   private Binding[] bindings;
33
34   public ListBindingsReply(Binding[] bindings) {
35     this.bindings = bindings;
36   }
37
38   public final NamingEnumeration getEnumeration() {
39     return new NamingEnumerationImpl(bindings);
40   }
41
42   public Binding[] getContexts() {
43     Vector contexts = new Vector();
44     for (int i = 0; i < bindings.length; i++) {
45       if (bindings[i].getObject() == null &&
46           bindings[i].getClassName().equals(
47             Context.class.getName())) {
48         contexts.addElement(bindings[i]);
49       }
50     }
51     Binding[] res = new Binding[contexts.size()];
52     contexts.copyInto(res);
53     return res;
54   }
55
56   public void resolveReferences() throws NamingException {
57     for (int i = 0; i < bindings.length; i++) {
58       bindings[i].setObject(
59         LookupReply.resolveObject(
60           bindings[i].getObject()));
61     }
62   }
63
64   private static class NamingEnumerationImpl
65       implements NamingEnumeration {
66     private Binding[] bindings;
67     private int index;
68
69     public NamingEnumerationImpl(Binding[] bindings) {
70       this.bindings = bindings;
71       this.index = 0;
72     }
73
74     public boolean hasMore() throws NamingException {
75       return hasMoreElements();
76     }
77
78     public Object JavaDoc next() throws NamingException {
79       return nextElement();
80     }
81
82     public void close() {}
83
84     public boolean hasMoreElements() {
85       return index < bindings.length;
86     }
87
88     public Object JavaDoc nextElement() {
89       if (index < bindings.length) {
90         return bindings[index++];
91       } else {
92         throw new java.util.NoSuchElementException JavaDoc();
93       }
94     }
95   }
96 }
97
Popular Tags