/* * JBoss, Home of Professional Open Source * Copyright 2011, Red Hat, Inc. and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.mobicents.protocols.ss7.m3ua.impl.parameter; import org.mobicents.protocols.ss7.m3ua.parameter.CorrelationId; import org.mobicents.protocols.ss7.m3ua.parameter.Parameter; /** * * @author amit bhayani * */ public class CorrelationIdImpl extends ParameterImpl implements CorrelationId { private static final long UNSIGNED_INT_MAX_VALUE = 0xFFFFFFFF; private long corrId; protected CorrelationIdImpl(long corrId) { this.corrId = corrId; this.tag = Parameter.Correlation_ID; } protected CorrelationIdImpl(byte[] data) { this.corrId = 0; this.corrId |= data[0] & 0xFF; this.corrId <<= 8; this.corrId |= data[1] & 0xFF; this.corrId <<= 8; this.corrId |= data[2] & 0xFF; this.corrId <<= 8; this.corrId |= data[3] & 0xFF; this.tag = Parameter.Correlation_ID; } public long getCorrelationId() { return this.corrId; } @Override protected byte[] getValue() { byte[] data = new byte[4]; data[0] = (byte) (corrId >>> 24); data[1] = (byte) (corrId >>> 16); data[2] = (byte) (corrId >>> 8); data[3] = (byte) (corrId); return data; } @Override public String toString() { return String.format("CorrelationId id=%d", corrId); } }