/*
* 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 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.MessageIDText;
import org.mobicents.protocols.ss7.cap.primitives.SequenceBase;
import org.mobicents.protocols.ss7.isup.impl.message.parameter.ByteArrayContainer;
/**
*
* @author sergey vetyutnev
*
*/
public class MessageIDTextImpl extends SequenceBase implements MessageIDText {
public static final int _ID_messageContent = 0;
public static final int _ID_attributes = 1;
private static final String MESSAGE_CONTENT = "messageContent";
private static final String ATTRIBUTES = "attributes";
private String messageContent;
private byte[] attributes;
public MessageIDTextImpl() {
super("MessageIDText");
}
public MessageIDTextImpl(String messageContent, byte[] attributes) {
super("MessageIDText");
this.messageContent = messageContent;
this.attributes = attributes;
}
@Override
public String getMessageContent() {
return messageContent;
}
@Override
public byte[] getAttributes() {
return attributes;
}
protected void _decode(AsnInputStream ansIS, int length) throws CAPParsingComponentException, IOException, AsnException {
this.messageContent = null;
this.attributes = null;
AsnInputStream ais = ansIS.readSequenceStreamData(length);
while (true) {
if (ais.available() == 0)
break;
int tag = ais.readTag();
if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
switch (tag) {
case _ID_messageContent:
this.messageContent = ais.readIA5String();
if (this.messageContent.length() < 1 || this.messageContent.length() > 127)
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": messageContent length must be from 1 to 127, found " + this.messageContent.length(),
CAPParsingComponentExceptionReason.MistypedParameter);
break;
case _ID_attributes:
this.attributes = ais.readOctetString();
if (this.attributes.length < 2 || this.attributes.length > 10)
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": attributes length must be from 2 to 10, found " + this.attributes.length,
CAPParsingComponentExceptionReason.MistypedParameter);
break;
default:
ais.advanceElement();
break;
}
} else {
ais.advanceElement();
}
}
if (this.messageContent == null)
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": messageContent is mandatory but not found ", CAPParsingComponentExceptionReason.MistypedParameter);
}
@Override
public void encodeData(AsnOutputStream aos) throws CAPException {
if (this.messageContent == null)
throw new CAPException("Error while encoding " + _PrimitiveName + ": messageContent must not be null");
if (this.messageContent.length() < 1 || this.messageContent.length() > 127)
throw new CAPException("Error while encoding " + _PrimitiveName
+ ": messageContent length must not be from 1 to 127, found: " + this.messageContent.length());
try {
aos.writeStringIA5(Tag.CLASS_CONTEXT_SPECIFIC, _ID_messageContent, this.messageContent);
if (this.attributes != null) {
if (this.attributes.length < 2 || this.attributes.length > 10)
throw new CAPException("Error while encoding " + _PrimitiveName
+ ": messageContent length must not be from 2 to 10, found: " + this.attributes.length);
aos.writeOctetString(Tag.CLASS_CONTEXT_SPECIFIC, _ID_attributes, this.attributes);
}
} 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.messageContent != null) {
sb.append("messageContent=[");
sb.append(messageContent);
sb.append("]");
}
if (this.attributes != null) {
sb.append(", attributes=");
sb.append(printDataArr(this.attributes));
}
sb.append("]");
return sb.toString();
}
private String printDataArr(byte[] arr) {
StringBuilder sb = new StringBuilder();
for (int b : arr) {
sb.append(b);
sb.append(", ");
}
return sb.toString();
}
/**
* XML Serialization/Deserialization
*/
protected static final XMLFormat<MessageIDTextImpl> MESSAGE_ID_TEXT_XML = new XMLFormat<MessageIDTextImpl>(
MessageIDTextImpl.class) {
@Override
public void read(javolution.xml.XMLFormat.InputElement xml, MessageIDTextImpl messageIDText) throws XMLStreamException {
messageIDText.messageContent = xml.getAttribute(MESSAGE_CONTENT, "");
ByteArrayContainer bc = xml.get(ATTRIBUTES, ByteArrayContainer.class);
if (bc != null) {
messageIDText.attributes = bc.getData();
}
}
@Override
public void write(MessageIDTextImpl messageIDText, javolution.xml.XMLFormat.OutputElement xml)
throws XMLStreamException {
if (messageIDText.messageContent != null)
xml.setAttribute(MESSAGE_CONTENT, messageIDText.messageContent);
if (messageIDText.attributes != null) {
ByteArrayContainer bac = new ByteArrayContainer(messageIDText.attributes);
xml.add(bac, ATTRIBUTES, ByteArrayContainer.class);
}
}
};
}