How to use

getPreviousGenericType

method

in

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

private String getPreviousGenericType() {
  return expression.getPreviousGenericType();
}

/**
 * This adds a new connective.
 */
@Override
public void addNewConnective() {
  String factType = getExpressionLeftSide().getPreviousGenericType();
  if ( factType == null ) {
    factType = getExpressionLeftSide().getGenericType();
  }
  String fieldName = getExpressionLeftSide().getFieldName();
  String fieldType = getExpressionLeftSide().getGenericType();
  if ( this.getConnectives() == null ) {
    this.setConnectives( new ConnectiveConstraint[]{ new ConnectiveConstraint( factType,
                                          fieldName,
                                          fieldType ) } );
  } else {
    final ConnectiveConstraint[] newList = new ConnectiveConstraint[ this.getConnectives().length + 1 ];
    for ( int i = 0; i < this.getConnectives().length; i++ ) {
      newList[ i ] = this.getConnectives()[ i ];
    }
    newList[ this.getConnectives().length ] = new ConnectiveConstraint( factType,
                                      fieldName,
                                      fieldType );
    this.setConnectives( newList );
  }
}

this.factType = sfexp.getExpressionLeftSide().getPreviousGenericType();
if ( this.factType == null ) {
  this.factType = sfexp.getExpressionLeftSide().getGenericType();

factType = sfexp.getExpressionLeftSide().getPreviousGenericType();
if ( factType == null ) {
  factType = sfexp.getExpressionLeftSide().getGenericType();

this.factType = sfexp.getExpressionLeftSide().getPreviousGenericType();
if ( this.factType == null ) {
  this.factType = sfexp.getExpressionLeftSide().getGenericType();