/* * 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:14:20:15 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.PropagationDelayCounter; /** * Start time:14:20:15 2009-04-02<br> * Project: mobicents-isup-stack<br> * * @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a> */ public class PropagationDelayCounterImpl extends AbstractISUPParameter implements PropagationDelayCounter { private int propagationDelay; public PropagationDelayCounterImpl() { super(); } public PropagationDelayCounterImpl(byte[] b) throws ParameterException { super(); decode(b); } public PropagationDelayCounterImpl(int propagationDelay) { super(); this.propagationDelay = propagationDelay; } public int decode(byte[] b) throws ParameterException { // This one is other way around, as Eduardo might say. if (b == null || b.length != 2) { throw new ParameterException("byte[] must not be null and length must be 2"); } this.propagationDelay = b[0] << 8; this.propagationDelay |= b[1]; return b.length; } public byte[] encode() throws ParameterException { byte b0 = (byte) (this.propagationDelay >> 8); byte b1 = (byte) this.propagationDelay; return new byte[] { b0, b1 }; } public int getPropagationDelay() { return propagationDelay; } public void setPropagationDelay(int propagationDelay) { this.propagationDelay = propagationDelay; } public int getCode() { return _PARAMETER_CODE; } @Override public String toString(){ StringBuilder sb = new StringBuilder(); sb.append("PropagationDelayCounter ["); sb.append("propagationDelay="); sb.append(propagationDelay); sb.append("]"); return sb.toString(); } }