/*
* TeleStax, Open Source Cloud Communications
* Copyright 2012, Telestax 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.cap.service.circuitSwitchedCall.primitive;
import java.io.IOException;
import java.util.ArrayList;
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.service.circuitSwitchedCall.primitive.MessageID;
import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.MessageIDText;
import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.VariableMessage;
import org.mobicents.protocols.ss7.cap.primitives.CAPAsnPrimitive;
import org.mobicents.protocols.ss7.map.primitives.ArrayListSerializingBase;
/**
*
* @author sergey vetyutnev
*
*/
public class MessageIDImpl implements MessageID, CAPAsnPrimitive {
public static final int _ID_elementaryMessageID = 0;
public static final int _ID_text = 1;
public static final int _ID_elementaryMessageIDs = 29;
public static final int _ID_variableMessage = 30;
public static final String _PrimitiveName = "MessageID";
private static final String ELEMENTARY_MESSAGE_ID = "elementaryMessageID";
private static final String TEXT = "text";
private static final String ELEMENTARY_MESSAGE_IDS = "elementaryMessageIDs";
private static final String VARIABLE_MESSAGE = "variableMessage";
private Integer elementaryMessageID;
private MessageIDText text;
private ArrayList<Integer> elementaryMessageIDs;
private VariableMessage variableMessage;
public MessageIDImpl() {
}
public MessageIDImpl(Integer elementaryMessageID) {
this.elementaryMessageID = elementaryMessageID;
}
public MessageIDImpl(MessageIDText text) {
this.text = text;
}
public MessageIDImpl(ArrayList<Integer> elementaryMessageIDs) {
this.elementaryMessageIDs = elementaryMessageIDs;
}
public MessageIDImpl(VariableMessage variableMessage) {
this.variableMessage = variableMessage;
}
@Override
public Integer getElementaryMessageID() {
return elementaryMessageID;
}
@Override
public MessageIDText getText() {
return text;
}
@Override
public ArrayList<Integer> getElementaryMessageIDs() {
return elementaryMessageIDs;
}
@Override
public VariableMessage getVariableMessage() {
return variableMessage;
}
@Override
public int getTag() throws CAPException {
if (this.elementaryMessageID != null) {
return _ID_elementaryMessageID;
} else if (this.text != null) {
return _ID_text;
} else if (this.elementaryMessageIDs != null) {
return _ID_elementaryMessageIDs;
} else if (this.variableMessage != null) {
return _ID_variableMessage;
} else {
throw new CAPException("Error while encoding " + _PrimitiveName + ": no of choices has been definite");
}
}
@Override
public int getTagClass() {
return Tag.CLASS_CONTEXT_SPECIFIC;
}
@Override
public boolean getIsPrimitive() {
if (this.elementaryMessageID != null)
return true;
else
return false;
}
@Override
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);
}
}
@Override
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 ais, int length) throws CAPParsingComponentException, IOException, AsnException {
this.elementaryMessageID = null;
this.text = null;
this.elementaryMessageIDs = null;
this.variableMessage = null;
if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC)
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad tagClass",
CAPParsingComponentExceptionReason.MistypedParameter);
switch (ais.getTag()) {
case _ID_elementaryMessageID:
this.elementaryMessageID = (int) ais.readIntegerData(length);
break;
case _ID_text:
this.text = new MessageIDTextImpl();
((MessageIDTextImpl) this.text).decodeData(ais, length);
break;
case _ID_elementaryMessageIDs:
this.elementaryMessageIDs = new ArrayList<Integer>();
AsnInputStream ais2 = ais.readSequenceStreamData(length);
while (true) {
if (ais2.available() == 0)
break;
int tag2 = ais2.readTag();
if (ais2.getTagClass() != Tag.CLASS_UNIVERSAL || tag2 != Tag.INTEGER || !ais2.isTagPrimitive())
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": bad tagClass or tag or is not primitive when decoding an elementaryMessageIDs SEQUENCE",
CAPParsingComponentExceptionReason.MistypedParameter);
Integer val = (int) ais2.readInteger();
this.elementaryMessageIDs.add(val);
}
break;
case _ID_variableMessage:
this.variableMessage = new VariableMessageImpl();
((VariableMessageImpl) this.variableMessage).decodeData(ais, length);
break;
default:
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad tag: " + ais.getTag(),
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
@Override
public void encodeAll(AsnOutputStream asnOs) throws CAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
@Override
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);
}
}
@Override
public void encodeData(AsnOutputStream asnOs) throws CAPException {
int choiceCnt = 0;
if (this.elementaryMessageID != null)
choiceCnt++;
if (this.text != null)
choiceCnt++;
if (this.elementaryMessageIDs != null)
choiceCnt++;
if (this.variableMessage != null)
choiceCnt++;
if (choiceCnt != 1)
throw new CAPException("Error while encoding " + _PrimitiveName + ": only one choice must be definite, found: "
+ choiceCnt);
try {
if (this.elementaryMessageID != null)
asnOs.writeIntegerData(this.elementaryMessageID);
if (this.text != null)
((MessageIDTextImpl) this.text).encodeData(asnOs);
if (this.elementaryMessageIDs != null) {
if (this.elementaryMessageIDs.size() < 1 || this.elementaryMessageIDs.size() > 16)
throw new CAPException("Error while encoding " + _PrimitiveName
+ ": elementaryMessageIDs count must be from 1 to 16, found: " + this.elementaryMessageIDs.size());
for (Integer val : this.elementaryMessageIDs) {
if (val == null)
throw new CAPException("Error while encoding " + _PrimitiveName
+ ": the elementaryMessageIDs array has null values");
asnOs.writeInteger(val);
}
}
if (this.variableMessage != null)
((VariableMessageImpl) this.variableMessage).encodeData(asnOs);
} catch (IOException e) {
throw new CAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
} catch (AsnException e) {
throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.elementaryMessageID != null) {
sb.append("elementaryMessageID=");
sb.append(elementaryMessageID);
}
if (this.text != null) {
sb.append(" text=");
sb.append(text.toString());
}
if (this.elementaryMessageIDs != null) {
sb.append(" elementaryMessageIDs=[");
for (Integer val : this.elementaryMessageIDs) {
if (val != null) {
sb.append(val);
sb.append(", ");
}
}
sb.append("]");
}
if (this.variableMessage != null) {
sb.append(" variableMessage=");
sb.append(variableMessage.toString());
}
sb.append("]");
return sb.toString();
}
/**
* XML Serialization/Deserialization
*/
protected static final XMLFormat<MessageIDImpl> MESSAGE_ID_XML = new XMLFormat<MessageIDImpl>(MessageIDImpl.class) {
@Override
public void read(javolution.xml.XMLFormat.InputElement xml, MessageIDImpl messageID) throws XMLStreamException {
messageID.elementaryMessageID = xml.get(ELEMENTARY_MESSAGE_ID, Integer.class);
messageID.text = xml.get(TEXT, MessageIDTextImpl.class);
MessageID_ElementaryMessageIDs al = xml.get(ELEMENTARY_MESSAGE_IDS, MessageID_ElementaryMessageIDs.class);
if (al != null) {
messageID.elementaryMessageIDs = al.getData();
}
messageID.variableMessage = xml.get(VARIABLE_MESSAGE, VariableMessageImpl.class);
int choiceCount = 0;
if (messageID.elementaryMessageID != null)
choiceCount++;
if (messageID.text != null)
choiceCount++;
if (messageID.elementaryMessageIDs != null)
choiceCount++;
if (messageID.variableMessage != null)
choiceCount++;
if (choiceCount != 1)
throw new XMLStreamException("MessageID decoding error: there must be one choice selected, found: "
+ choiceCount);
}
@Override
public void write(MessageIDImpl messageID, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException {
if (messageID.elementaryMessageID != null)
xml.add(messageID.elementaryMessageID, ELEMENTARY_MESSAGE_ID, Integer.class);
if (messageID.text != null)
xml.add((MessageIDTextImpl) messageID.text, TEXT, MessageIDTextImpl.class);
if (messageID.elementaryMessageIDs != null) {
MessageID_ElementaryMessageIDs al = new MessageID_ElementaryMessageIDs(messageID.elementaryMessageIDs);
xml.add(al, ELEMENTARY_MESSAGE_IDS, MessageID_ElementaryMessageIDs.class);
}
if (messageID.variableMessage != null)
xml.add((VariableMessageImpl) messageID.variableMessage, VARIABLE_MESSAGE, VariableMessageImpl.class);
}
};
public static class MessageID_ElementaryMessageIDs extends ArrayListSerializingBase<Integer> {
public MessageID_ElementaryMessageIDs() {
super(ELEMENTARY_MESSAGE_ID, Integer.class);
}
public MessageID_ElementaryMessageIDs(ArrayList<Integer> data) {
super(ELEMENTARY_MESSAGE_ID, Integer.class, data);
}
}
}