Package org.drools.ide.common.client.modeldriven.brl

Examples of org.drools.ide.common.client.modeldriven.brl.SingleFieldConstraint

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                               new String[]{"c1", "c2", "c3"} );
        sce.putDataEnumList( "Fact.field4[field1=a1]",
                               new String[]{"d1", "d2"} );

        FactPattern pat = new FactPattern( "Fact" );
        SingleFieldConstraint sfc = new SingleFieldConstraint( "field1" );
        sfc.setValue( "a1" );
        pat.addConstraint( sfc );
        SingleFieldConstraint sfc2 = new SingleFieldConstraint( "field2" );
        sfc2.setValue( "b1" );
        pat.addConstraint( sfc2 );

        String[] result = sce.getEnums( pat,
                                        "field3" ).fixedList;
        assertEquals( 3,
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                               new String[]{"e1", "e2"} );
        sce.putDataEnumList( "Fact.field6[field1=a1, field2=b2, field3=c3,longerField4=d1,field5=e2]",
                               new String[]{"f1", "f2"} );

        FactPattern pat = new FactPattern( "Fact" );
        SingleFieldConstraint sfc = new SingleFieldConstraint( "field1" );
        sfc.setValue( "a1" );
        pat.addConstraint( sfc );
        SingleFieldConstraint sfc2 = new SingleFieldConstraint( "field2" );
        sfc2.setValue( "b2" );
        pat.addConstraint( sfc2 );
        SingleFieldConstraint sfc3 = new SingleFieldConstraint( "field3" );
        sfc3.setValue( "c3" );
        pat.addConstraint( sfc3 );
        SingleFieldConstraint sfc4 = new SingleFieldConstraint( "longerField4" );
        sfc4.setValue( "d1" );
        pat.addConstraint( sfc4 );

        assertNull( sce.getEnums( pat,
                                  "field6" ) );

        SingleFieldConstraint sfc5 = new SingleFieldConstraint( "field5" );
        sfc5.setValue( "e2" );
        pat.addConstraint( sfc5 );

        String[] result2 = sce.getEnums( pat,
                                         "field6" ).fixedList;
        assertEquals( 2,
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                      flds[0] );
        assertEquals( "f2",
                      flds[1] );

        FactPattern pat = new FactPattern( "Fact" );
        SingleFieldConstraint sfc = new SingleFieldConstraint( "f1" );
        sfc.setValue( "f1val" );
        pat.addConstraint( sfc );
        sfc = new SingleFieldConstraint( "f2" );
        sfc.setValue( "f2val" );
        pat.addConstraint( sfc );

        DropDownData dd = sce.getEnums( pat,
                                        "value" );
        assertNull( dd.fixedList );
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                      flds[0] );
        assertEquals( "f2",
                      flds[1] );

        FactPattern pat = new FactPattern( "Fact" );
        SingleFieldConstraint sfc = new SingleFieldConstraint( "f1" );
        sfc.setValue( "f1val" );
        pat.addConstraint( sfc );
        sfc = new SingleFieldConstraint( "f2" );
        sfc.setValue( "f2val" );
        pat.addConstraint( sfc );

        DropDownData dd = sce.getEnums( pat,
                                        "value" );
        assertNull( dd.fixedList );
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                                SingleFieldConstraintEBLeftSide exp = (SingleFieldConstraintEBLeftSide) fc;
                                if ( exp.getExpressionLeftSide() != null && exp.getExpressionLeftSide().isBound() ) {
                                    variables.add( exp.getExpressionLeftSide().getBinding() );
                                }
                            } else if ( fc instanceof SingleFieldConstraint ) {
                                SingleFieldConstraint sfc = (SingleFieldConstraint) fc;
                                if ( sfc.isBound() ) {
                                    variables.add( sfc.getFieldBinding() );
                                }
                                if ( sfc.getExpressionValue() != null && sfc.getExpressionValue().isBound() ) {
                                    variables.add( sfc.getExpressionValue().getBinding() );
                                }
                            }
                        }
                    }
                }
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                                || constr.getOperator().equals( "== null" )
                                || constr.getOperator().equals( "!= null" )))
                        || constr.getFieldBinding() != null
                        || constr.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_EXPR_BUILDER_VALUE
                        || constr instanceof SingleFieldConstraintEBLeftSide ) {
                    SingleFieldConstraint parent = (SingleFieldConstraint) constr.getParent();
                    StringBuilder parentBuf = new StringBuilder();
                    while ( parent != null ) {
                        String fieldName = parent.getFieldName();
                        if ( fieldName != null && fieldName.contains( "." ) ) {
                            fieldName = fieldName.substring( fieldName.indexOf( "." ) + 1 );
                        }
                        parentBuf.insert( 0,
                                          fieldName + "." );
                        parent = (SingleFieldConstraint) parent.getParent();
                    }
                    buf.append( parentBuf );
                    if ( constr instanceof SingleFieldConstraintEBLeftSide ) {
                        buf.append( ((SingleFieldConstraintEBLeftSide) constr).getExpressionLeftSide().getText() );
                    } else {
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                if ( combo.getSelectionIndex() == 0 ) {
                    return;
                }

                pattern.addConstraint( new SingleFieldConstraint( fName,
                                                                  ((String) combo.getData( fName )),
                                                                  con ) );
                modeller.setDirty( true );
                modeller.reloadLhs();
                close();
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                                                                            data );
                            fp.addConstraint( fc );
                        }
                        break;
                    case BaseSingleFieldConstraint.TYPE_PREDICATE :
                        SingleFieldConstraint pred = new SingleFieldConstraint();
                        pred.setConstraintValueType( c.getConstraintValueType() );
                        if ( c.getFactField() != null
                             && c.getFactField().indexOf( "$param" ) > -1 ) {
                            // handle interpolation
                            pred.setValue( c.getFactField().replace( "$param",
                                                                     cell ) );
                        } else {
                            pred.setValue( cell );
                        }
                        fp.addConstraint( pred );
                        break;
                    default :
                        throw new IllegalArgumentException( "Unknown constraintValueType: "
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    //Build a normal SingleFieldConstraint for a non-otherwise cell value
    private FieldConstraint makeSingleFieldConstraint(ConditionCol52 c,
                                                      String cell) {

        SingleFieldConstraint sfc = new SingleFieldConstraint( c.getFactField() );

        //Condition columns can be defined as having no operator, in which case the operator
        //is taken from the cell's value. Pretty yucky really if we're to be able to perform
        //expansion and contraction of decision table columns.... this might have to go.
        if ( no( c.getOperator() ) ) {

            String[] a = cell.split( "\\s" );
            if ( a.length > 1 ) {
                sfc.setOperator( a[0] );
                sfc.setValue( a[1] );
            } else {
                sfc.setValue( cell );
            }
        } else {

            sfc.setOperator( c.getOperator() );
            if ( c.getOperator().equals( "in" ) ) {
                sfc.setValue( makeInList( cell ) );
            } else {
                if ( !c.getOperator().equals( "== null" ) && !c.getOperator().equals( "!= null" ) ) {
                    sfc.setValue( cell );
                }
            }

        }
        if ( c.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_LITERAL && c.isBound() ) {
            sfc.setFieldBinding( c.getBinding() );
        }
        sfc.setParameters( c.getParameters() );
        sfc.setConstraintValueType( c.getConstraintValueType() );
        sfc.setFieldType( c.getFieldType() );
        return sfc;
    }
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    public static class EqualsOtherwiseBuilder extends AbstractOtherwiseBuilder {

        @Override
        FieldConstraint constructSingleFieldConstraint(ConditionCol52 c,
                                                       List<DTCellValue52> columnData) {
            SingleFieldConstraint sfc = new SingleFieldConstraint( c.getFactField() );
            sfc.setConstraintValueType( c.getConstraintValueType() );

            sfc.setOperator( "not in" );

            List<String> consumedValues = new ArrayList<String>();
            StringBuilder value = new StringBuilder();
            value.append( "( " );
            for ( DTCellValue52 cv : columnData ) {

                //Ensure cell values start and end with quotes
                String scv = GuidedDTDRLUtilities.convertDTCellValueToString( cv );
                if ( scv != null ) {
                    if ( !consumedValues.contains( scv ) ) {
                        DRLConstraintValueBuilder.buildLHSFieldValue( value,
                                                                      c.getConstraintValueType(),
                                                                      c.getFieldType(),
                                                                      scv );
                        value.append( ", " );
                    }
                    consumedValues.add( scv );
                }
            }
            value.delete( value.lastIndexOf( "," ),
                          value.length() - 1 );
            value.append( ")" );
            sfc.setValue( value.toString() );
            return sfc;
        }
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