/*
* 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:13:49:00 2009-03-30<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 java.io.ByteArrayOutputStream;
import java.io.IOException;
import org.mobicents.protocols.ss7.isup.ParameterException;
import org.mobicents.protocols.ss7.isup.message.parameter.BackwardCallIndicators;
/**
* Start time:13:49:00 2009-03-30<br>
* Project: mobicents-isup-stack<br>
*
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*/
public class BackwardCallIndicatorsImpl extends AbstractISUPParameter implements BackwardCallIndicators {
private static final int _TURN_ON = 1;
private static final int _TURN_OFF = 0;
private int chargeIndicator = 0;
private int calledPartysStatusIndicator = 0;
private int calledPartysCategoryIndicator = 0;
private int endToEndMethodIndicator = 0;
private boolean interworkingIndicator = false;
private boolean endToEndInformationIndicator = false;
private boolean isdnUserPartIndicator = false;
private boolean isdnAccessIndicator = false;
private boolean echoControlDeviceIndicator = false;
private boolean holdingIndicator = false;
private int sccpMethodIndicator = 0;
public BackwardCallIndicatorsImpl() {
}
public BackwardCallIndicatorsImpl(int chargeIndicator, int calledPartysStatusIndicator, int calledPartysCategoryIndicator,
int endToEndMethodIndicator, boolean interworkingIndicator, boolean endToEndInformationIndicator,
boolean isdnUserPartIndicator, boolean isdnAccessIndicator, boolean echoControlDeviceIndicator,
boolean holdingIndicator, int sccpMethodIndicator) {
super();
this.chargeIndicator = chargeIndicator;
this.calledPartysStatusIndicator = calledPartysStatusIndicator;
this.calledPartysCategoryIndicator = calledPartysCategoryIndicator;
this.endToEndMethodIndicator = endToEndMethodIndicator;
this.interworkingIndicator = interworkingIndicator;
this.endToEndInformationIndicator = endToEndInformationIndicator;
this.isdnUserPartIndicator = isdnUserPartIndicator;
this.isdnAccessIndicator = isdnAccessIndicator;
this.echoControlDeviceIndicator = echoControlDeviceIndicator;
this.holdingIndicator = holdingIndicator;
this.sccpMethodIndicator = sccpMethodIndicator;
}
/**
* requres length 2 array.
*
* @param b
*/
public BackwardCallIndicatorsImpl(byte[] b) throws ParameterException {
this.decode(b);
}
public int decode(byte[] b) throws ParameterException {
if (b == null || b.length != 2) {
throw new ParameterException("byte[] must not be null or have different size than 2");
}
int v = b[0];
this.chargeIndicator = v & 0x03;
this.calledPartysStatusIndicator = (v >> 2) & 0x03;
this.calledPartysCategoryIndicator = (v >> 4) & 0x03;
this.endToEndMethodIndicator = (v >> 6) & 0x03;
v = b[1];
this.interworkingIndicator = (v & 0x01) == _TURN_ON;
this.endToEndInformationIndicator = ((v >> 1) & 0x01) == _TURN_ON;
this.isdnUserPartIndicator = ((v >> 2) & 0x01) == _TURN_ON;
this.holdingIndicator = ((v >> 3) & 0x01) == _TURN_ON;
this.isdnAccessIndicator = ((v >> 4) & 0x01) == _TURN_ON;
this.echoControlDeviceIndicator = ((v >> 5) & 0x01) == _TURN_ON;
this.sccpMethodIndicator = (v >> 6) & 0x03;
return 2;
}
public byte[] encode() throws ParameterException {
byte[] b = new byte[2];
int v = 0;
v |= this.chargeIndicator & 0x03;
v |= (this.calledPartysStatusIndicator & 0x03) << 2;
v |= (this.calledPartysCategoryIndicator & 0x03) << 4;
v |= (this.endToEndMethodIndicator & 0x03) << 6;
b[0] = (byte) v;
v = 0;
v |= (this.interworkingIndicator ? _TURN_ON : _TURN_OFF);
v |= (this.endToEndInformationIndicator ? _TURN_ON : _TURN_OFF) << 1;
v |= (this.isdnUserPartIndicator ? _TURN_ON : _TURN_OFF) << 2;
v |= (this.holdingIndicator ? _TURN_ON : _TURN_OFF) << 3;
v |= (this.isdnAccessIndicator ? _TURN_ON : _TURN_OFF) << 4;
v |= (this.echoControlDeviceIndicator ? _TURN_ON : _TURN_OFF) << 5;
v |= (this.sccpMethodIndicator & 0x03) << 6;
b[1] = (byte) v;
return b;
}
public int encode(ByteArrayOutputStream bos) throws ParameterException {
byte[] b = encode();
try {
bos.write(b);
} catch (IOException e) {
throw new ParameterException(e);
}
return b.length;
}
public int getChargeIndicator() {
return chargeIndicator;
}
public void setChargeIndicator(int chargeIndicator) {
this.chargeIndicator = chargeIndicator;
}
public int getCalledPartysStatusIndicator() {
return calledPartysStatusIndicator;
}
public void setCalledPartysStatusIndicator(int calledPartysStatusIndicator) {
this.calledPartysStatusIndicator = calledPartysStatusIndicator;
}
public int getCalledPartysCategoryIndicator() {
return calledPartysCategoryIndicator;
}
public void setCalledPartysCategoryIndicator(int calledPartysCategoryIndicator) {
this.calledPartysCategoryIndicator = calledPartysCategoryIndicator;
}
public int getEndToEndMethodIndicator() {
return endToEndMethodIndicator;
}
public void setEndToEndMethodIndicator(int endToEndMethodIndicator) {
this.endToEndMethodIndicator = endToEndMethodIndicator;
}
public boolean isInterworkingIndicator() {
return interworkingIndicator;
}
public void setInterworkingIndicator(boolean interworkingIndicator) {
this.interworkingIndicator = interworkingIndicator;
}
public boolean isEndToEndInformationIndicator() {
return endToEndInformationIndicator;
}
public void setEndToEndInformationIndicator(boolean endToEndInformationIndicator) {
this.endToEndInformationIndicator = endToEndInformationIndicator;
}
public boolean isIsdnUserPartIndicator() {
return isdnUserPartIndicator;
}
public void setIsdnUserPartIndicator(boolean isdnUserPartIndicator) {
this.isdnUserPartIndicator = isdnUserPartIndicator;
}
public boolean isIsdnAccessIndicator() {
return isdnAccessIndicator;
}
public void setIsdnAccessIndicator(boolean isdnAccessIndicator) {
this.isdnAccessIndicator = isdnAccessIndicator;
}
public boolean isEchoControlDeviceIndicator() {
return echoControlDeviceIndicator;
}
public void setEchoControlDeviceIndicator(boolean echoControlDeviceIndicator) {
this.echoControlDeviceIndicator = echoControlDeviceIndicator;
}
public boolean isHoldingIndicator() {
return holdingIndicator;
}
public void setHoldingIndicator(boolean holdingIndicator) {
this.holdingIndicator = holdingIndicator;
}
public int getSccpMethodIndicator() {
return sccpMethodIndicator;
}
public void setSccpMethodIndicator(int sccpMethodIndicator) {
this.sccpMethodIndicator = sccpMethodIndicator;
}
public int getCode() {
return _PARAMETER_CODE;
}
@Override
public String toString(){
StringBuilder sb = new StringBuilder();
sb.append("BackwardCallIndicators [");
sb.append("chargeIndicator=");
sb.append(chargeIndicator);
sb.append(", ");
sb.append("calledPartysStatusIndicator=");
sb.append(calledPartysStatusIndicator);
sb.append(", ");
sb.append("calledPartysCategoryIndicator=");
sb.append(calledPartysCategoryIndicator);
sb.append(", ");
sb.append("endToEndMethodIndicator=");
sb.append(endToEndMethodIndicator);
sb.append(", ");
sb.append("interworkingIndicator=");
sb.append(interworkingIndicator);
sb.append(", ");
sb.append("endToEndInformationIndicator=");
sb.append(endToEndInformationIndicator);
sb.append(", ");
sb.append("isdnUserPartIndicator=");
sb.append(isdnUserPartIndicator);
sb.append(", ");
sb.append("isdnAccessIndicator=");
sb.append(isdnAccessIndicator);
sb.append(", ");
sb.append("echoControlDeviceIndicator=");
sb.append(echoControlDeviceIndicator);
sb.append(", ");
sb.append("holdingIndicator=");
sb.append(holdingIndicator);
sb.append(", ");
sb.append("sccpMethodIndicator=");
sb.append(sccpMethodIndicator);
sb.append("]");
return sb.toString();
}
}