/* * TeleStax, Open Source Cloud Communications * Copyright 2012, Telestax 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. */ /** * Start time:12:23:47 2009-04-02<br> * Project: mobicents-isup-stack<br> * * @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski * </a> * */ package org.mobicents.protocols.ss7.isup.impl.message.parameter; import org.mobicents.protocols.ss7.isup.ParameterException; import org.mobicents.protocols.ss7.isup.message.parameter.AbstractPointCodeInterface; /** * Start time:12:23:47 2009-04-02<br> * Project: mobicents-isup-stack<br> * * @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a> */ public abstract class AbstractPointCode extends AbstractISUPParameter implements AbstractPointCodeInterface { protected int signalingPointCode; public int decode(byte[] b) throws ParameterException { if (b == null || b.length != 2) { throw new ParameterException("byte[] must not be null and length must be 1"); } this.signalingPointCode = b[0]; // FIXME: should we kill spare bits ? this.signalingPointCode |= b[1] << 8; return 1; } public byte[] encode() throws ParameterException { byte[] b = new byte[2]; b[0] = (byte) this.signalingPointCode; b[1] = (byte) (this.signalingPointCode >> 8); return b; } public AbstractPointCode() { super(); } public AbstractPointCode(byte[] b) throws ParameterException { super(); decode(b); } public int getSignalingPointCode() { return signalingPointCode; } public void setSignalingPointCode(int signalingPointCode) { this.signalingPointCode = signalingPointCode; } }