/**
* 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.ss7.isup.impl.message.parameter;
import java.io.IOException;
import org.mobicents.ss7.isup.ParameterRangeInvalidException;
import org.mobicents.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 AbstractParameter 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 ParameterRangeInvalidException {
super();
decodeElement(udiActionIndicators);
}
public UIDActionIndicatorsImpl() {
super();
// TODO Auto-generated constructor stub
}
/*
* (non-Javadoc)
*
* @see org.mobicents.isup.ISUPComponent#decodeElement(byte[])
*/
public int decodeElement(byte[] b) throws ParameterRangeInvalidException {
try {
setUdiActionIndicators(b);
} catch (Exception e) {
throw new ParameterRangeInvalidException(e);
}
return b.length;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.isup.ISUPComponent#encodeElement()
*/
public byte[] encodeElement() throws IOException {
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;
}
}