/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, 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.
*/
package org.mobicents.protocols.ss7.map.service.lsm;
import java.io.IOException;
import org.mobicents.protocols.asn.AsnException;
import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.asn.Tag;
import org.mobicents.protocols.ss7.map.api.MAPException;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString;
import org.mobicents.protocols.ss7.map.api.service.lsm.AdditionalNumber;
import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
/**
*
*
*
* @author amit bhayani
*
*/
public class AdditionalNumberImpl implements AdditionalNumber, MAPAsnPrimitive {
private static final int _TAG_MSC_NUMBER = 0;
private static final int _TAG_SGSN_NUMBER = 1;
public static final String _PrimitiveName = "AdditionalNumber";
private ISDNAddressString mSCNumber = null;
private ISDNAddressString sGSNNumber = null;
/**
*
*/
public AdditionalNumberImpl() {
super();
}
/**
* @param mSCNumber
* @param sGSNNumber
*/
public AdditionalNumberImpl(ISDNAddressString mSCNumber, ISDNAddressString sGSNNumber) {
super();
this.mSCNumber = mSCNumber;
this.sGSNNumber = sGSNNumber;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.service.lsm.AdditionalNumber#getMSCNumber ()
*/
public ISDNAddressString getMSCNumber() {
return this.mSCNumber;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.service.lsm.AdditionalNumber# getSGSNNumber()
*/
public ISDNAddressString getSGSNNumber() {
return this.sGSNNumber;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTag()
*/
public int getTag() throws MAPException {
if (this.mSCNumber != null) {
return _TAG_MSC_NUMBER;
} else {
return _TAG_SGSN_NUMBER;
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTagClass ()
*/
public int getTagClass() {
return Tag.CLASS_CONTEXT_SPECIFIC;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getIsPrimitive ()
*/
public boolean getIsPrimitive() {
return true;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#decodeAll
* (org.mobicents.protocols.asn.AsnInputStream)
*/
public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException {
try {
int length = ansIS.readLength();
this._decode(ansIS, length);
} catch (IOException e) {
throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": ", e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": ", e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#decodeData
* (org.mobicents.protocols.asn.AsnInputStream, int)
*/
public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException {
try {
this._decode(ansIS, length);
} catch (IOException e) {
throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
private void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException {
if (asnIS.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !asnIS.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": bad tag class or is not primitive: TagClass=" + asnIS.getTagClass(),
MAPParsingComponentExceptionReason.MistypedParameter);
switch (asnIS.getTag()) {
case _TAG_MSC_NUMBER:
this.mSCNumber = new ISDNAddressStringImpl();
((ISDNAddressStringImpl) this.mSCNumber).decodeData(asnIS, length);
break;
case _TAG_SGSN_NUMBER:
this.sGSNNumber = new ISDNAddressStringImpl();
((ISDNAddressStringImpl) this.sGSNNumber).decodeData(asnIS, length);
break;
default:
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": Expexted msc-Number [0] ISDN-AddressString or sgsn-Number [1] ISDN-AddressString, but found "
+ asnIS.getTag(), MAPParsingComponentExceptionReason.MistypedParameter);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeAll
* (org.mobicents.protocols.asn.AsnOutputStream)
*/
public void encodeAll(AsnOutputStream asnOs) throws MAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeAll
* (org.mobicents.protocols.asn.AsnOutputStream, int, int)
*/
public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
try {
asnOs.writeTag(tagClass, true, tag);
int pos = asnOs.StartContentDefiniteLength();
this.encodeData(asnOs);
asnOs.FinalizeContent(pos);
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeData
* (org.mobicents.protocols.asn.AsnOutputStream)
*/
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.mSCNumber == null && this.sGSNNumber == null)
throw new MAPException("Error when encoding " + _PrimitiveName + ": both mscNumber and sgsnNumber must not be null");
if (this.mSCNumber != null && this.sGSNNumber != null)
throw new MAPException("Error when encoding " + _PrimitiveName
+ ": both mscNumber and sgsnNumber must not be not null");
if (this.mSCNumber != null) {
((ISDNAddressStringImpl) this.mSCNumber).encodeData(asnOs);
} else {
((ISDNAddressStringImpl) this.sGSNNumber).encodeData(asnOs);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("AdditionalNumber [");
if (this.mSCNumber != null) {
sb.append("msc-Number=");
sb.append(this.mSCNumber.toString());
}
if (this.sGSNNumber != null) {
sb.append("sgsn-Number=");
sb.append(this.sGSNNumber.toString());
}
sb.append("]");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((mSCNumber == null) ? 0 : mSCNumber.hashCode());
result = prime * result + ((sGSNNumber == null) ? 0 : sGSNNumber.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
AdditionalNumberImpl other = (AdditionalNumberImpl) obj;
if (mSCNumber == null) {
if (other.mSCNumber != null)
return false;
} else if (!mSCNumber.equals(other.mSCNumber))
return false;
if (sGSNNumber == null) {
if (other.sGSNNumber != null)
return false;
} else if (!sGSNNumber.equals(other.sGSNNumber))
return false;
return true;
}
}