How to use

getRootExpression

method

in

org.drools.guvnor.models.commons.shared.rule.ExpressionFormLine

private String paramsToString( Map<String, ExpressionFormLine> params ) {
  if ( params.isEmpty() ) {
    return "";
  }
  ToStringVisitor stringVisitor = new ToStringVisitor();
  StringBuilder strParams = new StringBuilder();
  for ( ExpressionFormLine param : params.values() ) {
    strParams.append( ", " ).append( stringVisitor.buildString( param.getBinding(),
                                  param.getRootExpression() ) );
  }
  return strParams.substring( 2 );
}

public ExpressionFormLine( ExpressionFormLine other ) {
  CopyExpressionVisitor copier = new CopyExpressionVisitor();
  if ( other.getParts().size() == 0 ) {
    return;
  }
  for ( ExpressionPart exp = copier.copy( other.getRootExpression() ); exp != null; exp = exp.getNext() ) {
    parts.add( exp );
  }
}

public String getText( boolean renderBindVariable ) {
  return new ToStringVisitor().buildString( renderBindVariable ? getBinding() : null,
                       getRootExpression() );
}

  this.isFactTypeKnown = true;
} else {
  this.isFactTypeKnown = getModeller().getSuggestionCompletions().isFactTypeRecognized( getModeller().getSuggestionCompletions().getFactNameFromType( this.expression.getRootExpression().getClassType() ) );