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/protocols/ss7/hardware/dahdi/java/src/main/java/org/mobicents/ss7/hardware/dahdi/SelectorKeyImpl.java

http://mobicents.googlecode.com/
Java | 86 lines | 40 code | 17 blank | 29 comment | 0 complexity | 54b98de7dfb86b653cfd2d66cb1c023d MD5 | raw file
 1/*
 2 * JBoss, Home of Professional Open Source
 3 * Copyright 2011, Red Hat, Inc. and individual contributors
 4 * by the @authors tag. See the copyright.txt in the distribution for a
 5 * full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22
23/*
24 * To change this template, choose Tools | Templates
25 * and open the template in the editor.
26 */
27
28package org.mobicents.ss7.hardware.dahdi;
29
30import org.mobicents.protocols.stream.api.SelectorKey;
31import org.mobicents.protocols.stream.api.Stream;
32import org.mobicents.protocols.stream.api.StreamSelector;
33
34/**
35 *
36 * @author kulikov
37 */
38public class SelectorKeyImpl implements SelectorKey {
39
40    private boolean isValid;
41    private boolean isReadable;
42    private boolean isWritable;
43    
44    private Channel channel;
45    private Selector selector;
46    
47    private Object attachment;
48    
49    protected SelectorKeyImpl(Channel channel, Selector selector) {
50        this.channel = channel;
51        this.selector = selector;
52    }
53    
54    public boolean isValid() {
55        throw new UnsupportedOperationException("Not supported yet.");
56    }
57
58    public boolean isReadable() {
59        return isReadable;
60    }
61
62    public boolean isWriteable() {
63        return isWritable;
64    }
65
66    public Stream getStream() {
67        return channel;
68    }
69
70    public StreamSelector getStreamSelector() {
71        return selector;
72    }
73
74    public void cancel() {
75        selector.unregister(channel);
76    }
77
78    public void attach(Object obj) {
79        this.attachment = obj;
80    }
81
82    public Object attachment() {
83        return this.attachment;
84    }
85
86}