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

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

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

org.drools.guvnor.models.commons.shared.rule.FactPattern
A fact pattern is a declaration of a fact type, and its constraint, and perhaps a variable that is it bound to It is the equivalent of a "pattern" in drools terms.

    public void testIsDSLEnhanced() throws Exception {
        RuleModel m = new RuleModel();


        assertFalse( m.hasDSLSentences() );


        m.addLhsItem( new FactPattern() );
        assertFalse( m.hasDSLSentences() );


        m.addRhsItem( new ActionSetField( "q" ) );


        assertFalse( m.hasDSLSentences() );

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    @Test
    public void testRemoveItemLhs() {
        final RuleModel model = new RuleModel();


        model.lhs = new IPattern[3];
        final FactPattern x = new FactPattern( "Car" );
        model.lhs[0] = x;
        x.setBoundName( "x" );


        final FactPattern y = new FactPattern( "Car" );
        model.lhs[1] = y;
        y.setBoundName( "y" );


        final FactPattern other = new FactPattern( "House" );
        model.lhs[2] = other;


        assertEquals( 3,
                model.lhs.length );
        assertEquals( x,

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    }
*/
    @Test
    public void testScopedVariablesWithCompositeFact() {
        RuleModel m = new RuleModel();
        FactPattern p = new FactPattern();


        CompositeFieldConstraint cf = new CompositeFieldConstraint();
        cf.addConstraint( new SingleFieldConstraint( "x" ) );
        p.addConstraint( cf );


        SingleFieldConstraint sf = new SingleFieldConstraint( "q" );
        sf.setFieldBinding( "abc" );
        p.addConstraint( sf );


        SingleFieldConstraint sf2 = new SingleFieldConstraint( "q" );
        sf2.setFieldBinding( "qed" );
        cf.addConstraint( sf2 );
        m.addLhsItem( p );

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*/
    @Test
    public void testAddItemLhsAtSpecificPosition() {
        final RuleModel model = new RuleModel();


        final FactPattern a = new FactPattern();
        model.addLhsItem( a );


        assertEquals( 1,
                model.lhs.length );


        final FactPattern b = new FactPattern();
        model.addLhsItem( b );


        assertEquals( 2,
                model.lhs.length );


        final FactPattern c = new FactPattern();
        model.addLhsItem( c,
                true );


        assertEquals( 3,
                model.lhs.length );


        assertEquals( a,
                model.lhs[0] );
        assertEquals( b,
                model.lhs[1] );
        assertEquals( c,
                model.lhs[2] );


        final FactPattern d = new FactPattern();
        model.addLhsItem( d,
                false );


        assertEquals( 4,
                model.lhs.length );


        assertEquals( d,
                model.lhs[0] );
        assertEquals( a,
                model.lhs[1] );
        assertEquals( b,
                model.lhs[2] );
        assertEquals( c,
                model.lhs[3] );


        final FactPattern e = new FactPattern();
        model.addLhsItem( e,
                2 );


        assertEquals( 5,
                model.lhs.length );


        assertEquals( d,
                model.lhs[0] );
        assertEquals( a,
                model.lhs[1] );
        assertEquals( e,
                model.lhs[2] );
        assertEquals( b,
                model.lhs[3] );
        assertEquals( c,
                model.lhs[4] );


        //test auto-bound
        final FactPattern f = new FactPattern();
        final FactPattern g = new FactPattern();
        model.addLhsItem( f,
                -1 );
        model.addLhsItem( g,
                100 );

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        final RuleModel model = new RuleModel();


        model.lhs = new IPattern[1];


        final FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
        final FactPattern x = new FactPattern( "Car" );
        x.setBoundName( "x" );
        final SingleFieldConstraint a = new SingleFieldConstraint( "name" );
        a.setFieldBinding( "a" );
        a.setFieldType( "String" );
        x.addConstraint( a );
        fcfp.setFactPattern( x );


        model.lhs[0] = fcfp;


        assertEquals( x,

View Full Code Here

    }


    private FactPattern getFactPattern( PatternDescr pattern,
                                        Map<String, String> boundParams ) {
        String type = pattern.getObjectType();
        FactPattern factPattern = new FactPattern( type );
        parseConstraint( factPattern, pattern.getConstraint() );
        if ( pattern.getIdentifier() != null ) {
            String identifier = pattern.getIdentifier();
            factPattern.setBoundName( identifier );
            boundParams.put( identifier, type );
        }
        return factPattern;
    }

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                                             Map<String, String> boundParams ) {
        if ( patternSource instanceof AccumulateDescr ) {
            AccumulateDescr accumulate = (AccumulateDescr) patternSource;
            FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
            fac.setSourcePattern( parseBaseDescr( accumulate.getInput(), boundParams ) );
            fac.setFactPattern( new FactPattern( pattern.getObjectType() ) );
            for ( AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions() ) {
                String funcName = func.getFunction();
                boolean first = true;
                StringBuilder sb = new StringBuilder();
                for ( String param : func.getParams() ) {
                    if ( first ) {
                        first = false;
                    } else {
                        sb.append( ", " );
                    }
                    sb.append( param );
                }
                fac.setFunction( funcName + "(" + sb + ")" );
                break;
            }
            return fac;
        } else if ( patternSource instanceof CollectDescr ) {
            CollectDescr collect = (CollectDescr) patternSource;
            FromCollectCompositeFactPattern fac = new FromCollectCompositeFactPattern();
            fac.setRightPattern( parseBaseDescr( collect.getInputPattern(), boundParams ) );
            fac.setFactPattern( new FactPattern( pattern.getObjectType() ) );
            return fac;
        } else if ( patternSource instanceof EntryPointDescr ) {
            EntryPointDescr entryPoint = (EntryPointDescr) patternSource;
            FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
            fep.setEntryPointName( entryPoint.getText() );

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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.RuleModelTest

org.drools.guvnor.models.guided.dtable.backend.GuidedDTDRLPersistence

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