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/*
* 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.restcomm.protocols.ss7.map.primitives;
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.restcomm.protocols.ss7.map.api.MAPException;
import org.restcomm.protocols.ss7.map.api.MAPParsingComponentException;
import org.restcomm.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
import org.restcomm.protocols.ss7.map.api.primitives.IMSI;
import org.restcomm.protocols.ss7.map.api.primitives.ISDNAddressString;
import org.restcomm.protocols.ss7.map.api.primitives.SubscriberIdentity;
/**
* @author amit bhayani
*
*/
public class SubscriberIdentityImpl implements SubscriberIdentity, MAPAsnPrimitive {
public static final String _PrimitiveName = "SubscriberIdentity";
private static final int _TAG_IMSI = 0;
private static final int _TAG_MSISDN = 1;
private IMSI imsi = null;
private ISDNAddressString msisdn = null;
/**
*
*/
public SubscriberIdentityImpl() {
super();
}
/**
* @param imsi
*/
public SubscriberIdentityImpl(IMSI imsi) {
super();
this.imsi = imsi;
this.msisdn = null;
}
/**
* @param msisdn
*/
public SubscriberIdentityImpl(ISDNAddressString msisdn) {
super();
this.msisdn = msisdn;
this.imsi = null;
}
/*
* (non-Javadoc)
*
* @see org.restcomm.protocols.ss7.map.api.service.lsm.SubscriberIdentity#getIMSI ()
*/
public IMSI getIMSI() {
return this.imsi;
}
/*
* (non-Javadoc)
*
* @see org.restcomm.protocols.ss7.map.api.service.lsm.SubscriberIdentity#getMSISDN ()
*/
public ISDNAddressString getMSISDN() {
return this.msisdn;
}
/*
* (non-Javadoc)
*
* @see org.restcomm.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTag()
*/
public int getTag() throws MAPException {
if (this.imsi != null) {
return _TAG_IMSI;
} else {
return _TAG_MSISDN;
}
}
/*
* (non-Javadoc)
*
* @see org.restcomm.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTagClass ()
*/
public int getTagClass() {
return Tag.CLASS_CONTEXT_SPECIFIC;
}
/*
* (non-Javadoc)
*
* @see org.restcomm.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getIsPrimitive ()
*/
public boolean getIsPrimitive() {
return true;
}
/*
* (non-Javadoc)
*
* @see org.restcomm.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.restcomm.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_IMSI:
this.imsi = new IMSIImpl();
((IMSIImpl) this.imsi).decodeData(asnIS, length);
break;
case _TAG_MSISDN:
this.msisdn = new ISDNAddressStringImpl();
((ISDNAddressStringImpl) this.msisdn).decodeData(asnIS, length);
break;
default:
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": Expexted imsi [0] IMSI or msisdn [1] ISDN-AddressString, but found " + asnIS.getTag(),
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
/*
* (non-Javadoc)
*
* @see org.restcomm.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.restcomm.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, this.getIsPrimitive(), 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.restcomm.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeData
* (org.mobicents.protocols.asn.AsnOutputStream)
*/
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.imsi == null && this.msisdn == null)
throw new MAPException("Error while encoding " + _PrimitiveName + ": all choices must not be null");
if (this.imsi != null && this.msisdn != null)
throw new MAPException("Error while encoding " + _PrimitiveName + ": all choices must not be not null");
if (this.imsi != null) {
((IMSIImpl) this.imsi).encodeData(asnOs);
} else {
((ISDNAddressStringImpl) this.msisdn).encodeData(asnOs);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((imsi == null) ? 0 : imsi.hashCode());
result = prime * result + ((msisdn == null) ? 0 : msisdn.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;
SubscriberIdentityImpl other = (SubscriberIdentityImpl) obj;
if (imsi == null) {
if (other.imsi != null)
return false;
} else if (!imsi.equals(other.imsi))
return false;
if (msisdn == null) {
if (other.msisdn != null)
return false;
} else if (!msisdn.equals(other.msisdn))
return false;
return true;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.imsi != null) {
sb.append(" imsi=");
sb.append(this.imsi);
}
if (this.msisdn != null) {
sb.append(" msisdn=");
sb.append(this.msisdn);
}
sb.append("]");
return sb.toString();
}
}
