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/protocols/smpp/src/main/java/org/mobicents/protocols/smpp/gsm/PortAddressing16.java

http://mobicents.googlecode.com/
Java | 81 lines | 44 code | 12 blank | 25 comment | 4 complexity | fc1dacc036590be7d72c654b4937f498 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
23package org.mobicents.protocols.smpp.gsm;
24
25import java.nio.ByteBuffer;
26
27/**
28 * 16-bit Port addressing. 3GPP TS 23.040 9.2.3.24.4.
29 * @version $Id: PortAddressing16.java 484 2010-02-08 16:08:50Z orank $
30 */
31public class PortAddressing16 extends RecurringHeaderElement {
32
33    private int sourcePort;
34    private int destPort;
35
36    public PortAddressing16() {
37        super(true);
38    }
39
40    public PortAddressing16(int sourcePort, int destPort) {
41        super(true);
42        setSourcePort(sourcePort);
43        setDestPort(destPort);
44    }
45    
46    public int getLength() {
47        return 4;
48    }
49
50    public boolean doWrite(int segmentNum, ByteBuffer buffer) {
51        buffer.put((byte) 5);
52        buffer.put((byte) 4);
53        buffer.putShort((short) destPort);
54        buffer.putShort((short) sourcePort);
55        return true;
56    }
57
58    public int getSourcePort() {
59        return sourcePort;
60    }
61
62    public void setSourcePort(int sourcePort) {
63        if (sourcePort < 0 || sourcePort > 0xffff) {
64            throw new IllegalArgumentException(
65                    "Source port must be 0 <= port <= 0xffff");
66        }
67        this.sourcePort = sourcePort;
68    }
69
70    public int getDestPort() {
71        return destPort;
72    }
73
74    public void setDestPort(int destPort) {
75        if (destPort < 0 || destPort > 0xffff) {
76            throw new IllegalArgumentException(
77                    "Destination port must be 0 <= port <= 0xffff");
78        }
79        this.destPort = destPort;
80    }
81}