/protocols/ss7/m3ua/impl/src/main/java/org/mobicents/protocols/ss7/m3ua/impl/parameter/DestinationPointCodeImpl.java
Java | 121 lines | 70 code | 19 blank | 32 comment | 0 complexity | 107c4640715dfc259c2398eb4f245add 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.ss7.m3ua.impl.parameter; 24 25import javolution.xml.XMLFormat; 26import javolution.xml.XMLSerializable; 27import javolution.xml.stream.XMLStreamException; 28 29import org.mobicents.protocols.ss7.m3ua.parameter.DestinationPointCode; 30import org.mobicents.protocols.ss7.m3ua.parameter.Parameter; 31 32/** 33 * 34 * @author amit bhayani 35 * 36 */ 37public class DestinationPointCodeImpl extends ParameterImpl implements DestinationPointCode, XMLSerializable { 38 39 private static final String DPC = "dpc"; 40 private static final String MASK = "mask"; 41 42 private int destPC = 0; 43 private short mask = 0; 44 private byte[] value; 45 46 public DestinationPointCodeImpl(){ 47 this.tag = Parameter.Destination_Point_Code; 48 } 49 protected DestinationPointCodeImpl(byte[] value) { 50 this.tag = Parameter.Destination_Point_Code; 51 this.value = value; 52 this.mask = value[0]; 53 54 destPC = 0; 55 destPC |= value[1] & 0xFF; 56 destPC <<= 8; 57 destPC |= value[2] & 0xFF; 58 destPC <<= 8; 59 destPC |= value[3] & 0xFF; 60 } 61 62 protected DestinationPointCodeImpl(int pc, short mask) { 63 this.tag = Parameter.Destination_Point_Code; 64 this.destPC = pc; 65 this.mask = mask; 66 encode(); 67 } 68 69 private void encode() { 70 // create byte array taking into account data, point codes and 71 // indicators; 72 this.value = new byte[4]; 73 // encode point code with mask 74 value[0] = (byte) this.mask;// Mask 75 76 value[1] = (byte) (destPC >> 16); 77 value[2] = (byte) (destPC >> 8); 78 value[3] = (byte) (destPC); 79 } 80 81 public int getPointCode() { 82 return destPC; 83 } 84 85 @Override 86 protected byte[] getValue() { 87 return value; 88 } 89 90 public short getMask() { 91 return this.mask; 92 } 93 94 @Override 95 public String toString() { 96 return String.format("DestinationPointCode dpc=%d mask=%d", destPC, mask); 97 } 98 99 /** 100 * XML Serialization/Deserialization 101 */ 102 protected static final XMLFormat<DestinationPointCodeImpl> RC_XML = new XMLFormat<DestinationPointCodeImpl>( 103 DestinationPointCodeImpl.class) { 104 105 @Override 106 public void read(javolution.xml.XMLFormat.InputElement xml, DestinationPointCodeImpl dpc) 107 throws XMLStreamException { 108 dpc.destPC = xml.getAttribute(DPC).toInt(); 109 dpc.mask = (short) xml.getAttribute(MASK).toInt(); 110 dpc.encode(); 111 } 112 113 @Override 114 public void write(DestinationPointCodeImpl dpc, javolution.xml.XMLFormat.OutputElement xml) 115 throws XMLStreamException { 116 xml.setAttribute(DPC, dpc.destPC); 117 xml.setAttribute(MASK, dpc.mask); 118 } 119 }; 120 121}