/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* 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.supplementary;
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.service.supplementary.CliRestrictionOption;
import org.mobicents.protocols.ss7.map.api.service.supplementary.OverrideCategory;
import org.mobicents.protocols.ss7.map.api.service.supplementary.SSSubscriptionOption;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
/**
* @author daniel bichara
*
*/
public class SSSubscriptionOptionImpl implements SSSubscriptionOption, MAPAsnPrimitive {
public static final String _PrimitiveName = "SSSubscriptionOption";
public static final int _TAG_cliRestrictionOption = 2;
public static final int _TAG_overrideCategory = 1;
private CliRestrictionOption cliRestrictionOption = null;
private OverrideCategory overrideCategory = null;
public SSSubscriptionOptionImpl() {
}
public SSSubscriptionOptionImpl(CliRestrictionOption cliRestrictionOption) {
this.cliRestrictionOption = cliRestrictionOption;
}
public SSSubscriptionOptionImpl(OverrideCategory overrideCategory) {
this.overrideCategory = overrideCategory;
}
public CliRestrictionOption getCliRestrictionOption() {
return this.cliRestrictionOption;
}
public OverrideCategory getOverrideCategory() {
return this.overrideCategory;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#getTag()
*/
public int getTag() throws MAPException {
if (cliRestrictionOption != null) {
return _TAG_cliRestrictionOption;
} else if (overrideCategory != null) {
return _TAG_overrideCategory;
} else {
throw new MAPException("No of choices are supplied");
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#getTagClass()
*/
public int getTagClass() {
return Tag.CLASS_CONTEXT_SPECIFIC;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#getIsPrimitive ()
*/
public boolean getIsPrimitive() {
return true;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.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.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.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 ais, int length) throws MAPParsingComponentException, IOException, AsnException {
this.cliRestrictionOption = null;
this.overrideCategory = null;
if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": bad tag class or is not primitive: TagClass=" + ais.getTagClass(),
MAPParsingComponentExceptionReason.MistypedParameter);
switch (ais.getTag()) {
case _TAG_cliRestrictionOption:
this.cliRestrictionOption = CliRestrictionOption.getInstance((int) ais.readIntegerData(length));
break;
case _TAG_overrideCategory:
this.overrideCategory = OverrideCategory.getInstance((int) ais.readIntegerData(length));
break;
default:
throw new MAPParsingComponentException("Error while " + _PrimitiveName + ": bad tag: " + ais.getTag(),
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.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.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.primitives.MAPAsnPrimitive#encodeData (org.mobicents.protocols.asn.AsnOutputStream)
*/
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.cliRestrictionOption == null && this.overrideCategory == null)
throw new MAPException("Error while encoding " + _PrimitiveName
+ ": missing cliRestrictionOption and overrideCategory.");
if (this.cliRestrictionOption != null && this.overrideCategory != null)
throw new MAPException("Error while encoding " + _PrimitiveName
+ ": both cliRestrictionOption and overrideCategory are defined.");
try {
if (this.cliRestrictionOption != null) {
asnOs.writeIntegerData(this.cliRestrictionOption.getCode());
} else {
asnOs.writeIntegerData(this.overrideCategory.getCode());
}
} catch (IOException e) {
throw new MAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName + " [");
if (this.cliRestrictionOption != null) {
sb.append("cliRestrictionOption=");
sb.append(this.cliRestrictionOption.toString());
sb.append(", ");
}
if (this.overrideCategory != null) {
sb.append("overrideCategory=");
sb.append(this.overrideCategory.toString());
}
sb.append("]");
return sb.toString();
}
}