/**
* Start time:09:12:26 2009-04-02<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.ByteArrayOutputStream;
import java.io.IOException;
import org.mobicents.ss7.isup.ParameterRangeInvalidException;
import org.mobicents.ss7.isup.message.parameter.NatureOfConnectionIndicators;
/**
* Start time:09:12:26 2009-04-02<br>
* Project: mobicents-isup-stack<br>
*
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*/
public class NatureOfConnectionIndicatorsImpl extends AbstractParameter implements NatureOfConnectionIndicators {
private static final int _TURN_ON = 1;
private static final int _TURN_OFF = 0;
private int satelliteIndicator = 0;
private int continuityCheckIndicator = 0;
private boolean echoControlDeviceIndicator = false;
public NatureOfConnectionIndicatorsImpl(byte[] b) throws ParameterRangeInvalidException {
super();
decodeElement(b);
}
public NatureOfConnectionIndicatorsImpl() {
super();
// TODO Auto-generated constructor stub
}
public NatureOfConnectionIndicatorsImpl(byte satelliteIndicator, byte continuityCheckIndicator, boolean echoControlDeviceIndicator) {
super();
this.satelliteIndicator = satelliteIndicator;
this.continuityCheckIndicator = continuityCheckIndicator;
this.echoControlDeviceIndicator = echoControlDeviceIndicator;
}
public int decodeElement(byte[] b) throws ParameterRangeInvalidException {
if (b == null || b.length != 1) {
throw new ParameterRangeInvalidException("byte[] must not be null and must have length of 1");
}
this.satelliteIndicator = (byte) (b[0] & 0x03);
this.continuityCheckIndicator = (byte) ((b[0] >> 2) & 0x03);
this.echoControlDeviceIndicator = ((b[0] >> 4) == _TURN_ON);
return 1;
}
public byte[] encodeElement() throws IOException {
int b0 = 0;
b0 = this.satelliteIndicator & 0x03;
b0 |= (this.continuityCheckIndicator & 0x03) << 2;
b0 |= (this.echoControlDeviceIndicator ? _TURN_ON : _TURN_OFF) << 4;
return new byte[] { (byte) b0 };
}
@Override
public int encodeElement(ByteArrayOutputStream bos) throws IOException {
byte[] b = this.encodeElement();
bos.write(b);
return b.length;
}
public int getSatelliteIndicator() {
return satelliteIndicator;
}
public void setSatelliteIndicator(int satelliteIndicator) {
this.satelliteIndicator = satelliteIndicator & 0x03;
}
public int getContinuityCheckIndicator() {
return continuityCheckIndicator;
}
public void setContinuityCheckIndicator(int continuityCheckIndicator) {
this.continuityCheckIndicator = continuityCheckIndicator & 0x03;
}
public boolean isEchoControlDeviceIndicator() {
return echoControlDeviceIndicator;
}
public void setEchoControlDeviceIndicator(boolean echoControlDeviceIndicator) {
this.echoControlDeviceIndicator = echoControlDeviceIndicator;
}
public int getCode() {
return _PARAMETER_CODE;
}
}