Examples of InternalReadAccessor

Examples of org.drools.core.spi.InternalReadAccessor

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        final FieldTemplate[] fields = new FieldTemplate[]{cheeseName, cheesePrice};
        final FactTemplate cheese = new FactTemplateImpl( pkg,
                                                          "Cheese",
                                                          fields );

        final InternalReadAccessor extractName = new FactTemplateFieldExtractor( cheese,
                                                                      0 );
        final InternalReadAccessor extractPrice = new FactTemplateFieldExtractor( cheese,
                                                                       1 );

        final Fact stilton = cheese.createFact( 10 );
        stilton.setFieldValue( "name",
                               "stilton" );
        stilton.setFieldValue( "price",
                               new Integer( 200 ) );

        assertEquals( "stilton",
                      extractName.getValue( null, stilton ) );

        assertEquals( new Integer( 200 ),
                      extractPrice.getValue( null, stilton ) );

        assertFalse( extractName.isNullValue( null, stilton ) );
       
        stilton.setFieldValue( "name",
                               null );
       
        assertTrue( extractName.isNullValue( null, stilton ) );
        assertFalse( extractPrice.isNullValue( null, stilton ) );
       
        final Fact brie = cheese.createFact( 12 );
        brie.setFieldValue( "name",
                            "brie" );
        brie.setFieldValue( "price",
                            new Integer( 55 ) );

        assertEquals( "brie",
                      extractName.getValue( null, brie ) );

        assertEquals( new Integer( 55 ),
                      extractPrice.getValue( null, brie ) );
       
        assertFalse( extractName.isNullValue( null, brie ) );
       
        brie.setFieldValue( "name",
                            null );
       
        assertTrue( extractName.isNullValue( null, brie ) );
        assertFalse( extractPrice.isNullValue( null, stilton ) );
    }
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Examples of org.drools.core.spi.InternalReadAccessor

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        final FieldTemplate[] fields = new FieldTemplate[]{cheeseName, cheesePrice};
        final FactTemplate cheese = new FactTemplateImpl( pkg,
                                                          "Cheese",
                                                          fields );

        final InternalReadAccessor extractName = new FactTemplateFieldExtractor( cheese,
                                                                      0 );

        final Pattern pattern = new Pattern( 0,
                                          new FactTemplateObjectType( cheese ) );
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Examples of org.drools.core.spi.InternalReadAccessor

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        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

        final InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                                "type",
                                                                getClass().getClassLoader() );

        final FieldValue field = FieldFactory.getInstance().getFieldValue( "cheddar" );
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Examples of org.drools.core.spi.InternalReadAccessor

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        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

        final InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                                "type",
                                                                getClass().getClassLoader() );

        final FieldValue field = FieldFactory.getInstance().getFieldValue( "cheddar" );
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Examples of org.drools.core.spi.InternalReadAccessor

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                                                    String fieldName,
                                                    Class clazz) {
        ClassFieldAccessorStore store = new ClassFieldAccessorStore();
        store.setClassFieldAccessorCache( new ClassFieldAccessorCache( Thread.currentThread().getContextClassLoader() ) );
        store.setEagerWire( true );
        InternalReadAccessor extractor = store.getReader( clazz,
                                                          fieldName,
                                                          getClass().getClassLoader() );
        Declaration declaration = new Declaration( identifier,
                                                   extractor,
                                                   new Pattern( 0,
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Examples of org.drools.core.spi.InternalReadAccessor

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                                                    String fieldName,
                                                    Class clazz) {
        ClassFieldAccessorStore store = new ClassFieldAccessorStore();
        store.setClassFieldAccessorCache( new ClassFieldAccessorCache( Thread.currentThread().getContextClassLoader() ) );
        store.setEagerWire( true );
        InternalReadAccessor extractor = store.getReader( clazz,
                                                          fieldName,
                                                          getClass().getClassLoader() );
        Declaration declaration = new Declaration( identifier,
                                                   extractor,
                                                   new Pattern( 0,
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Examples of org.drools.core.spi.InternalReadAccessor

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    }

    @Test
    public void testTripleAlpha() {
        final CompositeObjectSinkAdapter ad = new CompositeObjectSinkAdapter();
        InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                          "type",
                                                          this.getClass().getClassLoader() );

        final MvelConstraint lit = new MvelConstraintTestUtil( "type == \"stilton\"",
                                                                new ObjectFieldImpl( "stilton" ),
View Full Code Here

Examples of org.drools.core.spi.InternalReadAccessor

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    }

    @Test
    public void testTripleAlphaCharacterConstraint() {
        final CompositeObjectSinkAdapter ad = new CompositeObjectSinkAdapter();
        InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                          "charType",
                                                          this.getClass().getClassLoader() );

        final MvelConstraint lit = new MvelConstraintTestUtil( "charType == 65",
                                                               new LongFieldImpl( 65 ),
                                                               extractor );

        final AlphaNode al = new AlphaNode( buildContext.getNextId(),
                                            lit,
                                            new MockObjectSource( buildContext.getNextId() ),
                                            buildContext );

        ad.addObjectSink( al );

        assertNull( ad.otherSinks );
        assertNotNull( ad.hashedFieldIndexes );
        assertEquals( 1,
                      ad.hashableSinks.size() );
        assertEquals( al,
                      ad.getSinks()[0] );

        final MvelConstraint lit2 = new MvelConstraintTestUtil( "charType == 66",
                                                                new LongFieldImpl( 66 ),
                                                                extractor );

        final AlphaNode al2 = new AlphaNode( buildContext.getNextId(),
                                             lit2,
                                             new MockObjectSource( buildContext.getNextId() ),
                                             buildContext );

        ad.addObjectSink( al2 );

        assertNull( ad.hashedSinkMap );
        assertEquals( 2,
                      ad.hashableSinks.size() );

        final MvelConstraint lit3 = new MvelConstraintTestUtil( "charType == 67",
                                                                new LongFieldImpl( 67 ),
                                                                extractor );

        final AlphaNode al3 = new AlphaNode( buildContext.getNextId(),
                                             lit3,
                                             new MockObjectSource( buildContext.getNextId() ),
                                             buildContext );
        ad.addObjectSink( al3 );

        //this should now be nicely hashed.
        assertNotNull( ad.hashedSinkMap );
        assertNull( ad.hashableSinks );

        // test propagation
        Cheese cheese = new Cheese();
        cheese.setCharType( 'B' );
        CompositeObjectSinkAdapter.HashKey hashKey = new CompositeObjectSinkAdapter.HashKey();

        // should find this
        hashKey.setValue( extractor.getIndex(),
                          cheese,
                          extractor );
        ObjectSink sink = (ObjectSink) ad.hashedSinkMap.get( hashKey );
        assertSame( al2,
                    sink );

        // should not find this one
        cheese.setCharType( 'X' );
        hashKey.setValue( extractor.getIndex(),
                          cheese,
                          extractor );
        sink = (ObjectSink) ad.hashedSinkMap.get( hashKey );
        assertNull( sink );
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Examples of org.drools.core.spi.InternalReadAccessor

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    }
   
    @Test
    public void testTripleAlphaObjectCharacterConstraint() {
        final CompositeObjectSinkAdapter ad = new CompositeObjectSinkAdapter();
        InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                          "charObjectType",
                                                          this.getClass().getClassLoader() );

        final MvelConstraint lit = new MvelConstraintTestUtil( "charObjectType == 65",
                                                               new LongFieldImpl( 65 ),
                                                               extractor );

        final AlphaNode al = new AlphaNode( buildContext.getNextId(),
                                            lit,
                                            new MockObjectSource( buildContext.getNextId() ),
                                            buildContext );

        ad.addObjectSink( al );

        assertNull( ad.otherSinks );
        assertNotNull( ad.hashedFieldIndexes );
        assertEquals( 1,
                      ad.hashableSinks.size() );
        assertEquals( al,
                      ad.getSinks()[0] );

        final MvelConstraint lit2 = new MvelConstraintTestUtil( "charObjectType == 66",
                                                                new LongFieldImpl( 66 ),
                                                                extractor );

        final AlphaNode al2 = new AlphaNode( buildContext.getNextId(),
                                             lit2,
                                             new MockObjectSource( buildContext.getNextId() ),
                                             buildContext );

        ad.addObjectSink( al2 );

        assertNull( ad.hashedSinkMap );
        assertEquals( 2,
                      ad.hashableSinks.size() );

        final MvelConstraint lit3 = new MvelConstraintTestUtil( "charObjectType == 67",
                                                                new LongFieldImpl( 67 ),
                                                                extractor );

        final AlphaNode al3 = new AlphaNode( buildContext.getNextId(),
                                             lit3,
                                             new MockObjectSource( buildContext.getNextId() ),
                                             buildContext );
        ad.addObjectSink( al3 );

        //this should now be nicely hashed.
        assertNotNull( ad.hashedSinkMap );
        assertNull( ad.hashableSinks );

        // test propagation
        Cheese cheese = new Cheese();
        cheese.setCharObjectType( 'B' );
        CompositeObjectSinkAdapter.HashKey hashKey = new CompositeObjectSinkAdapter.HashKey();

        // should find this
        hashKey.setValue( extractor.getIndex(),
                          cheese,
                          extractor );
        ObjectSink sink = (ObjectSink) ad.hashedSinkMap.get( hashKey );
        assertSame( al2,
                    sink );

        // should not find this one
        cheese.setCharObjectType( 'X' );
        hashKey.setValue( extractor.getIndex(),
                          cheese,
                          extractor );
        sink = (ObjectSink) ad.hashedSinkMap.get( hashKey );
        assertNull( sink );
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Examples of org.drools.core.spi.InternalReadAccessor

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    @Test
    public void testPropagationWithNullValue() {

        final CompositeObjectSinkAdapter ad = new CompositeObjectSinkAdapter();
        InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                          "type",
                                                          this.getClass().getClassLoader() );

        final MvelConstraint lit1 = new MvelConstraintTestUtil( "type == \"stilton\"",
                                                                new ObjectFieldImpl( "stilton" ),
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