/*
* TeleStax, Open Source Cloud Communications
* Copyright 2011-2013, Telestax Inc and individual contributors
* by the @authors tag.
*
* 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.
*/
package org.mobicents.protocols.ss7.sccp.impl.parameter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javolution.xml.XMLFormat;
import javolution.xml.stream.XMLStreamException;
import org.mobicents.protocols.ss7.indicator.GlobalTitleIndicator;
import org.mobicents.protocols.ss7.indicator.NumberingPlan;
import org.mobicents.protocols.ss7.sccp.SccpProtocolVersion;
import org.mobicents.protocols.ss7.sccp.message.ParseException;
import org.mobicents.protocols.ss7.sccp.parameter.EncodingScheme;
import org.mobicents.protocols.ss7.sccp.parameter.GlobalTitle0011;
import org.mobicents.protocols.ss7.sccp.parameter.ParameterFactory;
/**
* @author baranowb
* @author sergey vetyutnev
*
*/
public class GlobalTitle0011Impl extends AbstractGlobalTitle implements GlobalTitle0011 {
private NumberingPlan numberingPlan;
private int translationType;
public GlobalTitle0011Impl() {
}
/**
* @param natureOfAddress
*/
public GlobalTitle0011Impl(final String digits,final int translationType, final EncodingScheme encodingScheme, final NumberingPlan numberingPlan) {
super();
if(digits == null){
throw new IllegalArgumentException();
}
if(encodingScheme == null){
throw new IllegalArgumentException();
}
if(numberingPlan == null){
throw new IllegalArgumentException();
}
this.encodingScheme = encodingScheme;
this.numberingPlan = numberingPlan;
this.translationType = translationType;
super.digits = digits;
}
@Override
public GlobalTitleIndicator getGlobalTitleIndicator() {
return GlobalTitleIndicator.GLOBAL_TITLE_INCLUDES_TRANSLATION_TYPE_NUMBERING_PLAN_AND_ENCODING_SCHEME;
}
@Override
public EncodingScheme getEncodingScheme() {
return this.encodingScheme;
}
@Override
public NumberingPlan getNumberingPlan() {
return this.numberingPlan;
}
@Override
public int getTranslationType() {
return this.translationType;
}
@Override
public void decode(final InputStream in,final ParameterFactory factory, final SccpProtocolVersion sccpProtocolVersion) throws ParseException {
try{
this.translationType = in.read() & 0xff;
int b = in.read() & 0xff;
this.encodingScheme = factory.createEncodingScheme((byte) (b & 0x0f));
this.numberingPlan = NumberingPlan.valueOf((b & 0xf0) >> 4);
super.digits = this.encodingScheme.decode(in);
} catch (IOException e) {
throw new ParseException(e);
}
}
@Override
public void encode(OutputStream out, final boolean removeSpc, final SccpProtocolVersion sccpProtocolVersion) throws ParseException {
try{
if(super.digits == null){
throw new IllegalStateException();
}
out.write(this.translationType);
out.write((this.numberingPlan.getValue() << 4) | this.encodingScheme.getSchemeCode());
this.encodingScheme.encode(digits, out);
} catch (IOException e) {
throw new ParseException(e);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((numberingPlan == null) ? 0 : numberingPlan.hashCode());
result = prime * result + translationType;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
GlobalTitle0011Impl other = (GlobalTitle0011Impl) obj;
if (numberingPlan != other.numberingPlan)
return false;
if (translationType != other.translationType)
return false;
return true;
}
@Override
public String toString() {
return "GlobalTitle0011Impl [digits=" + digits + ",numberingPlan=" + numberingPlan + ", translationType=" + translationType + ", encodingScheme=" + encodingScheme + "]";
}
// default XML representation.
protected static final XMLFormat<GlobalTitle0011Impl> XML = new XMLFormat<GlobalTitle0011Impl>(GlobalTitle0011Impl.class) {
private final ParameterFactoryImpl factory = new ParameterFactoryImpl();
public void write(GlobalTitle0011Impl ai, OutputElement xml) throws XMLStreamException {
xml.setAttribute(TRANSLATION_TYPE, ai.translationType);
xml.setAttribute(ENCODING_SCHEME, ai.encodingScheme.getSchemeCode());
xml.setAttribute(NUMBERING_PLAN, ai.numberingPlan.getValue());
xml.setAttribute(DIGITS, ai.digits);
}
public void read(InputElement xml, GlobalTitle0011Impl ai) throws XMLStreamException {
try {
ai.translationType = xml.getAttribute(TRANSLATION_TYPE).toInt();
//wrong...
final byte esCode = (byte) xml.getAttribute(ENCODING_SCHEME).toInt();
ai.encodingScheme = factory.createEncodingScheme(esCode);
ai.numberingPlan = NumberingPlan.valueOf(xml.getAttribute(NUMBERING_PLAN).toInt());
ai.digits = xml.getAttribute(DIGITS).toString();
} catch (Exception e) {
throw new XMLStreamException(e);
}
}
};
}