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

Examples of org.drools.guvnor.models.commons.shared.rule.SingleFieldConstraintEBLeftSide

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                            variables.add( fp.getBoundName() );
                        }

                        for ( FieldConstraint fc : fp.getFieldConstraints() ) {
                            if ( fc instanceof SingleFieldConstraintEBLeftSide ) {
                                final SingleFieldConstraintEBLeftSide exp = (SingleFieldConstraintEBLeftSide) fc;
                                if ( exp.getExpressionLeftSide() != null && exp.getExpressionLeftSide().isBound() ) {
                                    variables.add( exp.getExpressionLeftSide().getBinding() );
                                }
                            } else if ( fc instanceof SingleFieldConstraint ) {
                                final SingleFieldConstraint sfc = (SingleFieldConstraint) fc;
                                if ( sfc.isBound() ) {
                                    variables.add( sfc.getFieldBinding() );
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                    HasParameterizedOperator hop = constr;
                    parameters = hop.getParameters();
                }

                if ( constr instanceof SingleFieldConstraintEBLeftSide ) {
                    SingleFieldConstraintEBLeftSide sfexp = (SingleFieldConstraintEBLeftSide) constr;
                    addFieldRestriction( buf,
                                         sfexp.getConstraintValueType(),
                                         sfexp.getExpressionLeftSide().getGenericType(),
                                         sfexp.getOperator(),
                                         parameters,
                                         sfexp.getValue(),
                                         sfexp.getExpressionValue() );
                } else {
                    addFieldRestriction( buf,
                                         constr.getConstraintValueType(),
                                         constr.getFieldType(),
                                         constr.getOperator(),
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        private FieldConstraint asExpressionBuilderConstraint( FactPattern factPattern,
                                                               String fieldName,
                                                               String operator,
                                                               String value ) {
            SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
            fieldName = setFieldBindingOnContraint( fieldName, con );
            con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( factPattern ) );

            String type = setOperatorAndValueOnConstraint( operator, value, con );
            String[] splits = fieldName.split( "\\." );
            for ( int i = 0; i < splits.length - 1; i++ ) {
                con.getExpressionLeftSide().appendPart( new ExpressionField( splits[ i ].trim(), "", DataType.TYPE_OBJECT ) );
            }
            con.getExpressionLeftSide().appendPart( new ExpressionField( splits[ splits.length - 1 ].trim(), "", type ) );
            return con;
        }
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        model.lhs = new IPattern[1];
        final FactPattern fp = new FactPattern( "Car" );
        model.lhs[0] = fp;
        fp.setBoundName( "$c" );

        SingleFieldConstraint sfc = new SingleFieldConstraintEBLeftSide( "make" );
        sfc.getExpressionValue().appendPart( new ExpressionField( "make",
                "java.lang.String",
                "String" ) );
        sfc.setFieldBinding( "$m" );
        fp.addConstraint( sfc );

        List<String> vars = model.getAllVariables();
        assertEquals( 2,
                vars.size() );
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        RuleModel m = new RuleModel();
        m.name = "test expressionsString1";

        FactPattern p = new FactPattern( "Person" );
        SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
        con.getExpressionLeftSide().appendPart( new ExpressionText( "field1" ) );
        con.setOperator( "==" );
        con.setValue( "goo" );
        con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        p.addConstraint( con );

        m.addLhsItem( p );

        String expected = "rule \"test expressionsString1\""
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        RuleModel m = new RuleModel();
        m.name = "test expressionsString2";

        FactPattern p = new FactPattern( "Person" );
        SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
        con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) );
        con.getExpressionLeftSide().appendPart( new ExpressionField( "field1",
                                                                     "java.lang.String",
                                                                     DataType.TYPE_STRING ) );
        con.setOperator( "==" );
        con.setValue( "Cheddar" );
        con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        p.addConstraint( con );

        m.addLhsItem( p );

        String result = BRDRLPersistence.getInstance().marshal( m );
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        RuleModel m = new RuleModel();
        m.name = "test expressionsJavaEnum";

        FactPattern p = new FactPattern( "Person" );
        SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
        con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) );
        con.getExpressionLeftSide().appendPart( new ExpressionField( "field1",
                                                                     "CHEESE",
                                                                     DataType.TYPE_COMPARABLE ) );
        con.setOperator( "==" );
        con.setValue( "CHEESE.Cheddar" );
        con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        p.addConstraint( con );

        m.addLhsItem( p );

        String expected = "rule \"test expressionsJavaEnum\""
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    public void testLHSExpressionNumber() {

        RuleModel m = new RuleModel();
        m.name = "test expressionsNumber";
        FactPattern p = new FactPattern( "Person" );
        SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
        con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) );
        con.getExpressionLeftSide().appendPart( new ExpressionField( "field1",
                                                                     "java.lang.Integer",
                                                                     DataType.TYPE_NUMERIC_INTEGER ) );
        con.setOperator( "==" );
        con.setValue( "55" );
        con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        p.addConstraint( con );

        m.addLhsItem( p );

        String expected = "rule \"test expressionsNumber\""
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    public void testLHSExpressionDate() {

        RuleModel m = new RuleModel();
        m.name = "test expressionsDate";
        FactPattern p = new FactPattern( "Person" );
        SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
        con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) );
        con.getExpressionLeftSide().appendPart( new ExpressionField( "field1",
                                                                     "java.util.Date",
                                                                     DataType.TYPE_DATE ) );
        con.setOperator( "==" );
        con.setValue( "27-Jun-2011" );
        con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        p.addConstraint( con );

        m.addLhsItem( p );

        String expected = "rule \"test expressionsDate\""
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    public void testLHSExpressionBoolean() {

        RuleModel m = new RuleModel();
        m.name = "test expressionsBoolean";
        FactPattern p = new FactPattern( "Person" );
        SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide();
        con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) );
        con.getExpressionLeftSide().appendPart( new ExpressionField( "field1",
                                                                     "java.lang.Boolean",
                                                                     DataType.TYPE_BOOLEAN ) );
        con.setOperator( "==" );
        con.setValue( "true" );
        con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        p.addConstraint( con );

        m.addLhsItem( p );

        String expected = "rule \"test expressionsBoolean\""
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Related Classes of org.drools.guvnor.models.commons.shared.rule.SingleFieldConstraintEBLeftSide

  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence$LHSPatternVisitor
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence$SimpleExpr
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.RuleModelTest
  • org.drools.guvnor.models.guided.dtable.shared.model.BRLRuleModel
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