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/*
* 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.cap.gap;
import java.io.IOException;
import javolution.xml.XMLFormat;
import javolution.xml.stream.XMLStreamException;
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.cap.api.CAPException;
import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentException;
import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.cap.api.gap.BasicGapCriteria;
import org.mobicents.protocols.ss7.cap.api.gap.CompoundCriteria;
import org.mobicents.protocols.ss7.cap.api.gap.GapCriteria;
import org.mobicents.protocols.ss7.cap.primitives.CAPAsnPrimitive;
/**
*
* @author Bartosz Krok (ProIDS sp. z o.o.)
*/
public class GapCriteriaImpl implements GapCriteria, CAPAsnPrimitive {
private static final String BASIC_GAP_CRITERIA = "basicGapCriteria";
private static final String COMPOUND_CRITERIA = "compoundCriteria";
public static final String _PrimitiveName = "GapCriteria";
private BasicGapCriteria basicGapCriteria;
private CompoundCriteria compoundCriteria;
public GapCriteriaImpl() {
}
public GapCriteriaImpl(BasicGapCriteria basicGapCriteria) {
this.basicGapCriteria = basicGapCriteria;
}
public GapCriteriaImpl(CompoundCriteria compoundCriteria) {
this.compoundCriteria = compoundCriteria;
}
public BasicGapCriteria getBasicGapCriteria() {
return basicGapCriteria;
}
public CompoundCriteria getCompoundGapCriteria() {
return compoundCriteria;
}
public int getTag() throws CAPException {
if (basicGapCriteria != null) {
return ((BasicGapCriteriaImpl) basicGapCriteria).getTag();
} else if (compoundCriteria != null) {
return ((CompoundCriteriaImpl) compoundCriteria).getTag();
}
throw new CAPException("Error while encoding " + _PrimitiveName + ": no choice is specified");
}
public int getTagClass() {
if (basicGapCriteria != null) {
return ((BasicGapCriteriaImpl) basicGapCriteria).getTagClass();
} else if (compoundCriteria != null) {
return ((CompoundCriteriaImpl) compoundCriteria).getTagClass();
}
return Tag.CLASS_CONTEXT_SPECIFIC;
}
public boolean getIsPrimitive() {
if (basicGapCriteria != null) {
return ((BasicGapCriteriaImpl) basicGapCriteria).getIsPrimitive();
} else if (compoundCriteria != null) {
return ((CompoundCriteriaImpl) compoundCriteria).getIsPrimitive();
}
return false;
}
public void decodeAll(AsnInputStream ansIS) throws CAPParsingComponentException {
try {
int length = ansIS.readLength();
this._decode(ansIS, length);
} catch (IOException e) {
throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
public void decodeData(AsnInputStream ansIS, int length) throws CAPParsingComponentException {
try {
this._decode(ansIS, length);
} catch (IOException e) {
throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
private void _decode(AsnInputStream ansIS, int length) throws CAPParsingComponentException, IOException, AsnException {
this.basicGapCriteria = null;
this.compoundCriteria = null;
if (ansIS.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
basicGapCriteria = new BasicGapCriteriaImpl();
((BasicGapCriteriaImpl) basicGapCriteria).decodeData(ansIS, length);
} else if (ansIS.getTagClass() == Tag.CLASS_UNIVERSAL) {
this.compoundCriteria = new CompoundCriteriaImpl();
((CompoundCriteriaImpl) compoundCriteria).decodeData(ansIS, length);
} else {
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagClass",
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
public void encodeAll(AsnOutputStream asnOs) throws CAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws CAPException {
try {
asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
int pos = asnOs.StartContentDefiniteLength();
this.encodeData(asnOs);
asnOs.FinalizeContent(pos);
} catch (AsnException e) {
throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
public void encodeData(AsnOutputStream asnOs) throws CAPException {
if ((this.basicGapCriteria == null && this.compoundCriteria == null) || (this.basicGapCriteria != null && this.compoundCriteria != null)) {
throw new CAPException("Error while decoding " + _PrimitiveName + ": One and only one choice must be selected");
}
try {
if (basicGapCriteria != null) {
((BasicGapCriteriaImpl) basicGapCriteria).encodeData(asnOs);
} else if (compoundCriteria != null) {
((CompoundCriteriaImpl) compoundCriteria).encodeData(asnOs);
}
} catch (CAPException e) {
throw new CAPException("CAPException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
protected static final XMLFormat GAP_CRITERIA_XML = new XMLFormat(GapCriteriaImpl.class) {
@Override
public void read(javolution.xml.XMLFormat.InputElement xml, GapCriteriaImpl gapCriteria) throws XMLStreamException {
gapCriteria.basicGapCriteria = xml.get(BASIC_GAP_CRITERIA, BasicGapCriteriaImpl.class);
gapCriteria.compoundCriteria = xml.get(COMPOUND_CRITERIA, CompoundCriteriaImpl.class);
}
@Override
public void write(GapCriteriaImpl gapCriteria, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException {
if (gapCriteria.basicGapCriteria != null) {
xml.add((BasicGapCriteriaImpl) gapCriteria.basicGapCriteria, BASIC_GAP_CRITERIA, BasicGapCriteriaImpl.class);
}
if (gapCriteria.compoundCriteria != null) {
xml.add((CompoundCriteriaImpl) gapCriteria.compoundCriteria, COMPOUND_CRITERIA, CompoundCriteriaImpl.class);
}
}
};
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (basicGapCriteria != null) {
sb.append("basicGapCriteria=");
sb.append(basicGapCriteria);
} else if (compoundCriteria != null) {
sb.append("compoundCriteria=");
sb.append(compoundCriteria);
}
sb.append("]");
return sb.toString();
}
}
