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

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

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    public void testSingleExists() throws Exception {
        RuleModel m = new RuleModel();
        m.name = "or";
        CompositeFactPattern cp = new CompositeFactPattern( CompositeFactPattern.COMPOSITE_TYPE_EXISTS );
        FactPattern p1 = new FactPattern( "Person" );
        SingleFieldConstraint sf1 = new SingleFieldConstraint( "age" );
        sf1.setOperator( "==" );
        sf1.setValue( "42" );
        p1.addConstraint( sf1 );

        cp.addFactPattern( p1 );

        m.addLhsItem( cp );
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    private RuleModel getCompositeFOL( String type ) {
        RuleModel m = new RuleModel();
        m.name = "or";
        CompositeFactPattern cp = new CompositeFactPattern( type );
        FactPattern p1 = new FactPattern( "Person" );
        SingleFieldConstraint sf1 = new SingleFieldConstraint( "age" );
        sf1.setOperator( "==" );
        sf1.setValue( "42" );
        p1.addConstraint( sf1 );

        cp.addFactPattern( p1 );

        FactPattern p2 = new FactPattern( "Person" );
        SingleFieldConstraint sf2 = new SingleFieldConstraint( "age" );
        sf2.setOperator( "==" );
        sf2.setValue( "43" );
        p2.addConstraint( sf2 );

        cp.addFactPattern( p2 );

        m.addLhsItem( cp );
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        m.addLhsItem( p );
        CompositeFieldConstraint comp = new CompositeFieldConstraint();
        comp.setCompositeJunctionType( CompositeFieldConstraint.COMPOSITE_TYPE_OR );
        p.addConstraint( comp );

        final SingleFieldConstraint X = new SingleFieldConstraint();
        X.setFieldName( "goo" );
        X.setFieldType( DataType.TYPE_STRING );
        X.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        X.setValue( "foo" );
        X.setOperator( "==" );
        X.setConnectives( new ConnectiveConstraint[ 1 ] );
        X.getConnectives()[ 0 ] = new ConnectiveConstraint();
        X.getConnectives()[ 0 ].setConstraintValueType( ConnectiveConstraint.TYPE_LITERAL );
        X.getConnectives()[ 0 ].setFieldType( DataType.TYPE_STRING );
        X.getConnectives()[ 0 ].setOperator( "|| ==" );
        X.getConnectives()[ 0 ].setValue( "bar" );
        comp.addConstraint( X );

        final SingleFieldConstraint Y = new SingleFieldConstraint();
        Y.setFieldName( "goo2" );
        Y.setFieldType( DataType.TYPE_STRING );
        Y.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        Y.setValue( "foo" );
        Y.setOperator( "==" );
        comp.addConstraint( Y );

        CompositeFieldConstraint comp2 = new CompositeFieldConstraint();
        comp2.setCompositeJunctionType( CompositeFieldConstraint.COMPOSITE_TYPE_AND );
        final SingleFieldConstraint Q1 = new SingleFieldConstraint();
        Q1.setFieldType( DataType.TYPE_STRING );
        Q1.setFieldName( "goo" );
        Q1.setOperator( "==" );
        Q1.setValue( "whee" );
        Q1.setConstraintValueType( BaseSingleFieldConstraint.TYPE_LITERAL );

        comp2.addConstraint( Q1 );

        final SingleFieldConstraint Q2 = new SingleFieldConstraint();
        Q2.setFieldType( DataType.TYPE_STRING );
        Q2.setFieldName( "gabba" );
        Q2.setOperator( "==" );
        Q2.setValue( "whee" );
        Q2.setConstraintValueType( BaseSingleFieldConstraint.TYPE_LITERAL );

        comp2.addConstraint( Q2 );

        // now nest it
        comp.addConstraint( comp2 );

        final SingleFieldConstraint Z = new SingleFieldConstraint();
        Z.setFieldName( "goo3" );
        Z.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        Z.setFieldType( DataType.TYPE_STRING );
        Z.setValue( "foo" );
        Z.setOperator( "==" );

        p.addConstraint( Z );

        ActionInsertFact ass = new ActionInsertFact( "Whee" );
        m.addRhsItem( ass );
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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();
                        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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        }

        private FieldConstraint asSingleFieldConstraint( String fieldName,
                                                         String operator,
                                                         String value ) {
            SingleFieldConstraint con = new SingleFieldConstraint();
            fieldName = setFieldBindingOnContraint( fieldName, con );
            con.setFieldName( fieldName );
            setOperatorAndValueOnConstraint( operator, value, con );
            return con;
        }
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        private EvalExpr( String expr ) {
            this.expr = expr;
        }

        public FieldConstraint asFieldConstraint( FactPattern factPattern ) {
            SingleFieldConstraint con = new SingleFieldConstraint();
            con.setConstraintValueType( SingleFieldConstraint.TYPE_PREDICATE );
            con.setValue( expr );
            return con;
        }
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Related Classes of org.drools.guvnor.models.commons.shared.rule.SingleFieldConstraint

  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence$EvalExpr
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence$LHSPatternVisitor
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence$SimpleExpr
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.BRLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.RuleModelTest
  • org.drools.guvnor.models.guided.dtable.backend.GuidedDTDRLPersistence
  • org.drools.guvnor.models.guided.dtable.backend.util.GuidedDTDRLOtherwiseHelper$EqualsOtherwiseBuilder
  • org.drools.guvnor.models.guided.dtable.backend.util.GuidedDTDRLOtherwiseHelper$NotEqualsOtherwiseBuilder
  • org.drools.guvnor.models.guided.dtable.shared.model.BRLRuleModel
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