/*
* 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:12:44:04 2009-04-04<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.UserToUserIndicators;
/**
* Start time:12:44:04 2009-04-04<br>
* Project: mobicents-isup-stack<br>
*
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*/
public class UserToUserIndicatorsImpl extends AbstractISUPParameter implements UserToUserIndicators {
private static final int _TURN_ON = 1;
private static final int _TURN_OFF = 0;
private boolean response;
private int serviceOne;
private int serviceTwo;
private int serviceThree;
private boolean networkDiscardIndicator;
public UserToUserIndicatorsImpl(byte[] b) throws ParameterException {
super();
decode(b);
}
public UserToUserIndicatorsImpl() {
super();
}
public UserToUserIndicatorsImpl(boolean response, int serviceOne, int serviceTwo, int serviceThree,
boolean networkDiscardIndicator) {
super();
this.response = response;
this.serviceOne = serviceOne;
this.serviceTwo = serviceTwo;
this.serviceThree = serviceThree;
this.networkDiscardIndicator = networkDiscardIndicator;
}
public int decode(byte[] b) throws ParameterException {
if (b == null || b.length != 1) {
throw new ParameterException("byte[] must not be null and length must be 1");
}
try {
this.setResponse((b[0] & 0x01) == _TURN_ON);
this.setServiceOne((b[0] >> 1));
this.setServiceTwo((b[0] >> 3));
this.setServiceThree((b[0] >> 5));
this.setNetworkDiscardIndicator(((b[0] >> 7) & 0x01) == _TURN_ON);
} catch (Exception e) {
throw new ParameterException(e);
}
return 1;
}
public byte[] encode() throws ParameterException {
int v = this.response ? _TURN_ON : _TURN_OFF;
v |= (this.serviceOne & 0x03) << 1;
v |= (this.serviceTwo & 0x03) << 3;
v |= (this.serviceThree & 0x03) << 5;
v |= (this.networkDiscardIndicator ? _TURN_ON : _TURN_OFF) << 7;
return new byte[] { (byte) v };
}
public boolean isResponse() {
return response;
}
public void setResponse(boolean response) {
this.response = response;
}
public int getServiceOne() {
return serviceOne;
}
public void setServiceOne(int serviceOne) {
this.serviceOne = serviceOne & 0x03;
}
public int getServiceTwo() {
return serviceTwo;
}
public void setServiceTwo(int serviceTwo) {
this.serviceTwo = serviceTwo & 0x03;
}
public int getServiceThree() {
return serviceThree;
}
public void setServiceThree(int serviceThree) {
this.serviceThree = serviceThree & 0x03;
}
public boolean isNetworkDiscardIndicator() {
return networkDiscardIndicator;
}
public void setNetworkDiscardIndicator(boolean networkDiscardIndicator) {
this.networkDiscardIndicator = networkDiscardIndicator;
}
public int getCode() {
return _PARAMETER_CODE;
}
}