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/*
This file is part of KDE WSCL Parser
Copyright (c) 2005 Tobias Koenig <tokoe@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <qdom.h>
#include "parser.h"
using namespace WSCL;
Parser::Parser()
{
}
Parser::~Parser()
{
}
void Parser::parse( const QString &xml )
{
QDomDocument doc( "kwscl" );
QString errorMsg;
int errorLine, errorColumn;
bool ok = doc.setContent( xml, true, &errorMsg, &errorLine, &errorColumn );
if ( !ok ) {
qDebug( "Error parsing wscl (%d:%d) %s", errorLine, errorColumn, errorMsg.latin1() );
return;
}
QDomNodeList nodes = doc.elementsByTagName( "Conversation" );
if ( nodes.count() <= 0 ) {
qDebug( "No conversation tag found in wscl data" );
return;
}
QDomElement conversationElement = nodes.item( 0 ).toElement();
mConversation.setName( conversationElement.attribute( "name" ) );
mConversation.setVersion( conversationElement.attribute( "version" ) );
mConversation.setDescription( conversationElement.attribute( "description" ) );
mConversation.setNameSpace( conversationElement.attribute( "targetNamespace" ) );
mConversation.setSchema( conversationElement.attribute( "hrefSchema" ) );
mConversation.setInitialInteraction( conversationElement.attribute( "initialInteraction" ) );
mConversation.setFinalInteraction( conversationElement.attribute( "finalInteraction" ) );
QDomNode node = conversationElement.firstChild();
while ( !node.isNull() ) {
QDomElement element = node.toElement();
if ( !element.isNull() ) {
if ( element.tagName() == "ConversationInteractions" ) {
Interaction::List interactions;
QDomNode interactionNode = element.firstChild();
while ( !interactionNode.isNull() ) {
QDomElement interactionElement = interactionNode.toElement();
if ( !interactionElement.isNull() ) {
if ( interactionElement.tagName() != "Interaction" ) {
qDebug( "Expected tag name 'Interaction', got '%s'", interactionElement.tagName().latin1() );
continue;
}
Interaction interaction;
interaction.setId( interactionElement.attribute( "id" ) );
const QString type = interactionElement.attribute( "interactionType" );
if ( type == "ReceiveSend" )
interaction.setType( Interaction::ReceiveSend );
else if ( type == "SendReceive" )
interaction.setType( Interaction::SendReceive );
else if ( type == "Receive" )
interaction.setType( Interaction::Receive );
else if ( type == "Send" )
interaction.setType( Interaction::Send );
else if ( type == "Empty" )
interaction.setType( Interaction::Empty );
else
qDebug( "Unknown interaction type '%s'", type.latin1() );
XMLDocument::List inputDocuments;
XMLDocument::List outputDocuments;
XMLDocument inputDocument;
XMLDocument outputDocument;
QDomNode contentNode = interactionElement.firstChild();
while ( !contentNode.isNull() ) {
QDomElement contentElement = contentNode.toElement();
if ( !contentElement.isNull() ) {
const QString tagName = contentElement.tagName();
if ( tagName == "InboundXMLDocument" ) {
XMLDocument document;
document.setId( contentElement.attribute( "id" ) );
document.setSchema( contentElement.attribute( "hrefSchema" ) );
inputDocuments.append( document );
inputDocument = document;
} else if ( tagName == "OutboundXMLDocument" ) {
XMLDocument document;
document.setId( contentElement.attribute( "id" ) );
document.setSchema( contentElement.attribute( "hrefSchema" ) );
outputDocuments.append( document );
outputDocument = document;
}
}
contentNode = contentNode.nextSibling();
}
switch ( interaction.type() ) {
case Interaction::ReceiveSend:
{
ReceiveSendDocument document;
document.setInputDocument( inputDocument );
document.setOutputDocuments( outputDocuments );
interaction.setReceiveSendDocument( document );
}
break;
case Interaction::SendReceive:
{
SendReceiveDocument document;
document.setInputDocuments( inputDocuments );
document.setOutputDocument( outputDocument );
interaction.setSendReceiveDocument( document );
}
break;
case Interaction::Receive:
{
ReceiveDocument document;
document.setInputDocument( inputDocument );
interaction.setReceiveDocument( document );
}
break;
case Interaction::Send:
{
SendDocument document;
document.setOutputDocument( outputDocument );
interaction.setSendDocument( document );
}
break;
case Interaction::Empty:
default:
break;
}
interactions.append( interaction );
}
interactionNode = interactionNode.nextSibling();
}
mConversation.setInteractions( interactions );
} else if ( element.tagName() == "ConversationTransitions" ) {
Transition::List transitions;
QDomNode transitionNode = element.firstChild();
while ( !transitionNode.isNull() ) {
QDomElement transitionElement = transitionNode.toElement();
if ( !transitionElement.isNull() ) {
if ( transitionElement.tagName() != "Transition" ) {
qDebug( "Expected tag name 'Transition', got '%s'", transitionElement.tagName().latin1() );
continue;
}
Transition transition;
QDomNode contentNode = transitionElement.firstChild();
while ( !contentNode.isNull() ) {
QDomElement contentElement = contentNode.toElement();
if ( !contentElement.isNull() ) {
const QString tagName = contentElement.tagName();
if ( tagName == "SourceInteraction" )
transition.setSourceInteraction( contentElement.attribute( "href" ) );
else if ( tagName == "DestinationInteraction" )
transition.setDestinationInteraction( contentElement.attribute( "href" ) );
else if ( tagName == "SourceInteractionCondition" )
transition.setSourceInteractionCondition( contentElement.attribute( "href" ) );
else
qDebug( "Unknown transition element %s", tagName.latin1() );
}
contentNode = contentNode.nextSibling();
}
transitions.append( transition );
}
transitionNode = transitionNode.nextSibling();
}
mConversation.setTransitions( transitions );
}
}
node = node.nextSibling();
}
}
void Parser::reset()
{
mConversation = Conversation();
}
Conversation Parser::conversation() const
{
return mConversation;
}
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