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

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

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        checkMarshallUnmarshall( result, m );
    }

    @Test
    public void testExistsMultiPatterns() throws Exception {
        RuleModel m = getCompositeFOL( CompositeFactPattern.COMPOSITE_TYPE_EXISTS );
        String result = BRDRLPersistence.getInstance().marshal( m );
        assertTrue( result.indexOf( "exists (Person( age == 42 ) and Person( age == 43 ))" ) > 0 );
        checkMarshallUnmarshall( result, m );
    }
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        checkMarshallUnmarshall( result, m );
    }

    @Test
    public void testNotMultiPatterns() throws Exception {
        RuleModel m = getCompositeFOL( CompositeFactPattern.COMPOSITE_TYPE_NOT );
        String result = BRDRLPersistence.getInstance().marshal( m );
        assertTrue( result.indexOf( "not (Person( age == 42 ) and Person( age == 43 ))" ) > 0 );
        checkMarshallUnmarshall( result, m );
    }
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        checkMarshallUnmarshall( result, m );
    }

    @Test
    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 );

        String result = BRDRLPersistence.getInstance().marshal( m );

        assertTrue( result.indexOf( "exists (Person( age == 42 )) " ) > 0 );
        checkMarshallUnmarshall( result, m );
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        assertTrue( result.indexOf( "exists (Person( age == 42 )) " ) > 0 );
        checkMarshallUnmarshall( result, m );
    }

    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 );

        return m;
    }
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        return m;
    }

    @Test
    public void testCompositeConstraints() {
        RuleModel m = new RuleModel();
        m.name = "with composite";

        FactPattern p1 = new FactPattern( "Person" );
        p1.setBoundName( "p1" );
        m.addLhsItem( p1 );

        FactPattern p = new FactPattern( "Goober" );
        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 );

        String actual = BRDRLPersistence.getInstance().marshal( m );
        String expected = "rule \"with composite\"\n" +
                "\tdialect \"mvel\"\n" +
                "\twhen\n" +
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        checkMarshallUnmarshall( expected, m );
    }

    @Test
    public void testFieldsDeclaredButNoConstraints() {
        RuleModel m = new RuleModel();
        m.name = "boo";

        FactPattern p = new FactPattern( "Person" );

        // this isn't an effective constraint, so it should be ignored.
        p.addConstraint( new SingleFieldConstraint( "field1" ) );

        m.addLhsItem( p );

        String actual = BRDRLPersistence.getInstance().marshal( m );

        String expected = "rule \"boo\" \tdialect \"mvel\"\n when Person() then end";
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    }

    @Test
    public void testLiteralStrings() {

        RuleModel m = new RuleModel();
        m.name = "test literal strings";

        FactPattern p = new FactPattern( "Person" );
        SingleFieldConstraint con = new SingleFieldConstraint();
        con.setFieldType( DataType.TYPE_STRING );
        con.setFieldName( "field1" );
        con.setOperator( "==" );
        con.setValue( "goo" );
        con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL );
        p.addConstraint( con );

        SingleFieldConstraint con2 = new SingleFieldConstraint();
        con2.setFieldName( "field2" );
        con2.setOperator( "==" );
        con2.setValue( "variableHere" );
        con2.setConstraintValueType( SingleFieldConstraint.TYPE_VARIABLE );
        p.addConstraint( con2 );

        m.addLhsItem( p );

        String expected = "rule \"test literal strings\""
                + "\tdialect \"mvel\"\n when "
                + "     Person(field1 == \"goo\", field2 == variableHere)"
                + " then " + "end";
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    }

    @Test
    public void testLHSExpressionString1() {

        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\""
                + "\tdialect \"mvel\"\n when "
                + "     Person( field1 == \"goo\" )"
                + " then " + "end";
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    }

    @Test
    public void testLHSExpressionString2() {

        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 );

        String expected = "rule \"test expressionsString2\""
                + "\tdialect \"mvel\"\n when "
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    }

    @Test
    public void testLHSExpressionJavaEnum() {

        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\""
                + "\tdialect \"mvel\"\n when "
                + "     Person( field1 == CHEESE.Cheddar )"
                + " then " + "end";
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Related Classes of org.drools.guvnor.models.commons.shared.rule.RuleModel

  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.BRLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.BRXMLPersistence
  • org.drools.guvnor.models.commons.backend.rule.BRXMLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.RuleModelTest
  • org.drools.guvnor.models.guided.dtable.backend.GuidedDTDRLPersistence
  • org.drools.guvnor.models.guided.dtable.shared.model.BRLRuleModel
  • org.drools.guvnor.models.guided.template.backend.BRXMLPersistence
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