NFA_Generator::NFA_Generator(string file_path)
{
//ctor
this->file_path = file_path;
exp_eval = ExpressionEvaluator(&graph_builder);
}
RoutingCondition::RoutingCondition( const ROUTING_CONDITION conditionType, const string& text )
{
if ( text.length() > 0 )
DEBUG( "Condition text : [" << text << "]" );
//DEBUG_STREAM( "Size : " ) << text.length() << "; first char : " << ( ( int )( text[ 0 ] ) ) << endl;
m_ConditionType = conditionType;
m_Text = text;
switch( m_ConditionType )
{
case ALWAYS :
break;
case METADATA :
DEBUG( "ConditionType : METADATA" );
m_Evaluator = ExpressionEvaluator( text );
{ // local vars block
string cond = StringUtil::ToUpper( m_Evaluator.getFirstOp() );
if ( cond == "REQUESTOR" )
{
m_EvalMetadata = RoutingCondition::REQUESTOR;
}
else if ( cond == "RESPONDER" )
{
m_EvalMetadata = RoutingCondition::RESPONDER;
}
else if ( cond == "ORIGINALREQUESTOR" )
{
m_EvalMetadata = RoutingCondition::ORIGINALREQUESTOR;
}
else if ( cond == "FEEDBACKCODE" )
{
m_EvalMetadata = RoutingCondition::FEEDBACKCODE;
}
else if ( cond == "REQUESTTYPE" )
{
m_EvalMetadata = RoutingCondition::REQUESTTYPE;
}
else if ( cond == "NS" )
{
m_EvalMetadata = RoutingCondition::NAMESPACE;
}
else
{
stringstream errorMessage;
errorMessage << "Unsupported message condition : [" << cond << "]";
TRACE( errorMessage.str() );
throw logic_error( errorMessage.str() );
}
}
break;
case MESSAGE :
DEBUG( "ConditionType : MESSAGE" );
// expect MT in '103, 102, ... '
m_Evaluator = ExpressionEvaluator( text );
{ // local vars block
// first token is function( param [,param] )
string cond = StringUtil::ToUpper( m_Evaluator.getFirstOp() );
if ( cond == "MT" )
{
m_EvalMessage = RoutingCondition::MT;
}
else if ( cond.substr( 0, 8 ) == "KEYWORD " )
{
m_EvalMessage = RoutingCondition::KEYWORD;
}
else if ( cond == "FINCOPY" )
{
m_EvalMessage = RoutingCondition::FINCOPY;
}
else if ( cond.substr( 0, 6 ) == "XPATH " )
{
m_EvalMessage = RoutingCondition::XPATH;
}
else if ( cond == "ORIGINALMT" )
{
m_EvalMessage = RoutingCondition::ORIGINALMT;
}
else
{
stringstream errorMessage;
errorMessage << "Unsupported message condition : [" << cond << "]";
TRACE( errorMessage.str() );
throw logic_error( errorMessage.str() );
}
}
break;
case FUNCTION :
DEBUG ( "ConditionType : FUNCTION" );
// expect function( param [,param] ) = true/false
m_Evaluator = ExpressionEvaluator( text );
{ // local vars block
// first token is function( param [,param] )
StringUtil functionSplitter( m_Evaluator.getFirstOp() );
functionSplitter.Split( "(" );
string functionName = StringUtil::ToUpper( functionSplitter.NextToken() );
// check function name here
if ( functionName == "VALIDATETOXSD" )
m_EvalFunction = RoutingCondition::VALIDATE_TO_XSD;
else if ( functionName == "VALIDATE" )
m_EvalFunction = RoutingCondition::VALIDATE;
else if ( functionName == "ISACK" )
m_EvalFunction = RoutingCondition::IS_ACK;
else if ( functionName == "ISNACK" )
m_EvalFunction = RoutingCondition::IS_NACK;
else if ( functionName == "ISREPLY" )
m_EvalFunction = RoutingCondition::IS_REPLY;
else
{
stringstream errorMessage;
errorMessage << "Unsupported function : [" << functionName << "]";
TRACE( errorMessage.str() );
throw logic_error( errorMessage.str() );
}
// second token are the params : param [,param] )
string strParams = StringUtil::Trim( functionSplitter.NextToken() );
// remove last )
StringUtil paramSplitter( strParams.substr( 0, strParams.length() - 1 ) );
paramSplitter.Split( "," );
while( paramSplitter.MoreTokens() )
{
string crtParam = StringUtil::Trim( paramSplitter.NextToken() );
if ( crtParam.length() > 0 )
m_EvalFunctionParams.push_back( crtParam );
};
}
break;
default :
throw invalid_argument( "condition type" );
}
}