/**
* Start time:13:47:48 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.DisplayInformation;
/**
* Start time:13:47:48 2009-04-05<br>
* Project: mobicents-isup-stack<br>
*
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*/
public class DisplayInformationImpl extends AbstractParameter implements DisplayInformation {
// FIXME: Q.931 4.5.16 Display - Oleg is this correct?
private byte[] info;
public DisplayInformationImpl(byte[] info) throws ParameterRangeInvalidException {
super();
// FIXME: this is only elementID
super.tag = new byte[] { 0x28 };
decodeElement(info);
}
public DisplayInformationImpl() {
super();
// TODO Auto-generated constructor stub
}
/*
* (non-Javadoc)
*
* @see org.mobicents.isup.ISUPComponent#decodeElement(byte[])
*/
public int decodeElement(byte[] b) throws ParameterRangeInvalidException {
try {
setInfo(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.info.length; index++) {
this.info[index] = (byte) (this.info[index] & 0x7F);
}
this.info[this.info.length - 1] = (byte) ((this.info[this.info.length - 1]) | (0x01 << 7));
return this.info;
}
public byte[] getInfo() {
return info;
}
public void setInfo(byte[] info) throws IllegalArgumentException {
if (info == null || info.length == 0) {
throw new IllegalArgumentException("byte[] must not be null and length must be greater than 0");
}
this.info = info;
}
public int getCode() {
return _PARAMETER_CODE;
}
}