/*
* 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();
}
}