/*
* 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:13:49:42 2009-04-05<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.UIDActionIndicators;
/**
* Start time:13:49:42 2009-04-05<br>
* Project: mobicents-isup-stack<br>
*
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*
*/
public class UIDActionIndicatorsImpl extends AbstractISUPParameter implements UIDActionIndicators {
private static final int _TURN_ON = 1;
private static final int _TURN_OFF = 0;
private byte[] udiActionIndicators = null;
public UIDActionIndicatorsImpl(byte[] udiActionIndicators) throws ParameterException {
super();
decode(udiActionIndicators);
}
public UIDActionIndicatorsImpl() {
super();
}
public int decode(byte[] b) throws ParameterException {
try {
setUdiActionIndicators(b);
} catch (Exception e) {
throw new ParameterException(e);
}
return b.length;
}
public byte[] encode() throws ParameterException {
for (int index = 0; index < this.udiActionIndicators.length; index++) {
this.udiActionIndicators[index] = (byte) (this.udiActionIndicators[index] & 0x7F);
}
this.udiActionIndicators[this.udiActionIndicators.length - 1] = (byte) ((this.udiActionIndicators[this.udiActionIndicators.length - 1]) | (0x01 << 7));
return this.udiActionIndicators;
}
public byte[] getUdiActionIndicators() {
return udiActionIndicators;
}
public void setUdiActionIndicators(byte[] udiActionIndicators) {
if (udiActionIndicators == null || udiActionIndicators.length == 0) {
throw new IllegalArgumentException("byte[] must not be null and length must be greater than 0");
}
this.udiActionIndicators = udiActionIndicators;
}
public byte createUIDAction(boolean TCII, boolean T9) {
byte b = (byte) (TCII ? _TURN_ON : _TURN_OFF);
b |= (T9 ? _TURN_ON : _TURN_OFF) << 1;
return b;
}
public boolean getT9Indicator(byte b) {
return ((b >> 1) & 0x01) == _TURN_ON;
}
public boolean getTCIIndicator(byte b) {
return ((b >> 1) & 0x01) == _TURN_ON;
}
public int getCode() {
return _PARAMETER_CODE;
}
}