Package org.drools.core.common

Examples of org.drools.core.common.DefaultFactHandle

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        // There are no String ObjectTypeNodes, make sure its not propagated

        final Cheese cheese = new Cheese("brie",
                                         15);
        final DefaultFactHandle h1 = new DefaultFactHandle(1,
                                                           cheese);

        rete.assertObject(h1,
                          pctxFactory.createPropagationContext(0,
                                                               PropagationContext.INSERTION,
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        // There are no String ObjectTypeNodes, make sure its not propagated

        final Cheese cheese = new Cheese("brie",
                                         15);
        final DefaultFactHandle h1 = new DefaultFactHandle(1,
                                                           cheese);

        rete.assertObject(h1,
                          pctxFactory.createPropagationContext(0,
                                                               PropagationContext.INSERTION,
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        when( constraint.isAllowedCachedRight( any( LeftTupleImpl.class ), any( ContextEntry.class ) )).thenReturn(true);

        // assert tuple
        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final DefaultFactHandle f0 = (DefaultFactHandle) this.workingMemory.insert( cheddar );

        final LeftTupleImpl tuple1 = new LeftTupleImpl( f0,
                                                this.node,
                                                true );

        this.node.assertLeftTuple( tuple1,
                                   this.context,
                                   this.workingMemory );

        // no matching objects, so should propagate
        assertLength( 1,
                      this.sink.getAsserted() );

        assertLength( 0,
                      this.sink.getRetracted() );

        assertEquals( new LeftTupleImpl( f0,
                                     this.sink,
                                     true ),
                      ((Object[]) this.sink.getAsserted().get( 0 ))[0] );

        // LeftTuple has no matches and has propagated, so should be in memory
        assertEquals( 1,
                      this.memory.getLeftTupleMemory().size() );

        // assert will match, so propagated tuple should be retracted
        final Cheese brie = new Cheese( "brie",
                                        10 );
        final DefaultFactHandle f1 = (DefaultFactHandle) this.workingMemory.insert( brie );

        this.node.assertObject( f1,
                                this.context,
                                this.workingMemory );

        // check no as assertions, but should be one retraction
        assertLength( 1,
                      this.sink.getAsserted() );

        assertLength( 1,
                      this.sink.getRetracted() );

        assertEquals( new LeftTupleImpl( f0,
                                     this.sink,
                                     true ),
                      ((Object[]) this.sink.getRetracted().get( 0 ))[0] );

        //LeftTuple is now matched and is not propagated, so should not be in memory
        assertEquals( 0,
                      this.memory.getLeftTupleMemory().size() );

        // assert tuple, will have matches, so no propagation
        final DefaultFactHandle f2 = (DefaultFactHandle) this.workingMemory.insert( new Cheese( "gouda",
                                                                                                10 ) );
        final LeftTupleImpl tuple2 = new LeftTupleImpl( f2,
                                                this.node,
                                                true );
        this.node.assertLeftTuple( tuple2,
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        when( constraint.isAllowedCachedRight( any( LeftTupleImpl.class ), any( ContextEntry.class ) )).thenReturn(false);

        // assert tuple
        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final DefaultFactHandle f0 = (DefaultFactHandle) this.workingMemory.insert( cheddar );

        final LeftTupleImpl tuple1 = new LeftTupleImpl( f0,
                                                this.node,
                                                true );

        this.node.assertLeftTuple( tuple1,
                                   this.context,
                                   this.workingMemory );

        // no matching objects, so should propagate
        assertLength( 1,
                      this.sink.getAsserted() );

        assertLength( 0,
                      this.sink.getRetracted() );

        assertEquals( new LeftTupleImpl( f0,
                                     this.sink,
                                     true ),
                      ((Object[]) this.sink.getAsserted().get( 0 ))[0] );

        // assert will not match, so activation should stay propagated
        final Cheese brie = new Cheese( "brie",
                                        10 );
        final DefaultFactHandle f1 = (DefaultFactHandle) this.workingMemory.insert( brie );

        this.node.assertObject( f1,
                                this.context,
                                this.workingMemory );

        // check no as assertions, but should be one retraction
        assertLength( 1,
                      this.sink.getAsserted() );

        assertLength( 0,
                      this.sink.getRetracted() );

        // assert tuple, will have no matches, so do assert propagation
        final DefaultFactHandle f2 = (DefaultFactHandle) this.workingMemory.insert( new Cheese( "gouda",
                                                                                                10 ) );
        final LeftTupleImpl tuple2 = new LeftTupleImpl( f2,
                                                this.node,
                                                true );
        this.node.assertLeftTuple( tuple2,
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        try {
            // assert tuple
            final Cheese cheddar = new Cheese( "cheddar",
                                               10 );
            final DefaultFactHandle f0 = (DefaultFactHandle) this.workingMemory.insert( cheddar );
            final LeftTupleImpl tuple1 = new LeftTupleImpl( f0,
                                                    this.node,
                                                    true );

            this.node.assertLeftTuple( tuple1,
                                       this.context,
                                       this.workingMemory );

            // assert will match, so propagated tuple should be retracted
            final Cheese brie = new Cheese( "brie",
                                            10 );
            final DefaultFactHandle f1 = (DefaultFactHandle) this.workingMemory.insert( brie );

            // Initially, no objects in right memory
            assertEquals( 0,
                          this.memory.getRightTupleMemory().size() );
            this.node.assertObject( f1,
                                    this.context,
                                    this.workingMemory );

            // Now, needs to have 1 object in right memory
            assertEquals( 1,
                          this.memory.getRightTupleMemory().size() );

            // simulate modify
            this.node.retractRightTuple( f1.getFirstRightTuple(),
                                         this.context,
                                         this.workingMemory );
            this.node.assertObject( f1,
                                    this.context,
                                    this.workingMemory );
            // Memory should not change
            assertEquals( 1,
                          this.memory.getRightTupleMemory().size() );

            // When this is retracter both tuples should assert
            this.node.retractRightTuple( f1.getFirstRightTuple(),
                                         this.context,
                                         this.workingMemory );
            assertEquals( 0,
                          this.memory.getRightTupleMemory().size() );
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        this.node.addTupleSink( this.sink );

        this.memory = (BetaMemory) this.workingMemory.getNodeMemory( this.node );

        final DefaultFactHandle f0 = new DefaultFactHandle( 0,
                                                            "cheese" );
        final LeftTupleImpl tuple0 = new LeftTupleImpl( f0,
                                                this.node,
                                                true );
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        liaNode.addTupleSink( sink );

        final Object string1 = "cheese";

        // assert object
        final DefaultFactHandle f0 = (DefaultFactHandle) workingMemory.insert( string1 );
        liaNode.assertObject( f0,
                              pcontext,
                              workingMemory );

        final List asserted = sink.getAsserted();
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        assertEquals( "stilton".hashCode(),
                      index.hashCode() );

        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        final InternalFactHandle h1 = new DefaultFactHandle( 1,
                                                             stilton1 );

        // test add
        RightTuple h1RightTuple = new RightTuple( h1, null );
        index.add( h1RightTuple );
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        final RightTupleList index = new RightTupleList( singleIndex,
                                                           "stilton".hashCode() );

        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        final InternalFactHandle h1 = new DefaultFactHandle( 1,
                                                             stilton1 );
        final Cheese stilton2 = new Cheese( "stilton",
                                            59 );
        final InternalFactHandle h2 = new DefaultFactHandle( 2,
                                                             stilton2 );
       
        RightTuple h1RightTuple = new RightTuple( h1, null );
        RightTuple h2RightTuple = new RightTuple( h2, null );
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        final RightTupleList index = new RightTupleList( singleIndex,
                                                           "stilton".hashCode() );

        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        final InternalFactHandle h1 = new DefaultFactHandle( 1,
                                                             stilton1 );
        final Cheese stilton2 = new Cheese( "stilton",
                                            59 );
        final InternalFactHandle h2 = new DefaultFactHandle( 2,
                                                             stilton2 );
        final Cheese stilton3 = new Cheese( "stilton",
                                            59 );
        final InternalFactHandle h3 = new DefaultFactHandle( 3,
                                                             stilton3 );

        RightTuple h1RightTuple = new RightTuple( h1, null );
        RightTuple h2RightTuple = new RightTuple( h2, null );
        RightTuple h3RightTuple = new RightTuple( h3, null );
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Related Classes of org.drools.core.common.DefaultFactHandle

  • org.drools.camel.component.CamelEndpointTest
  • org.drools.camel.component.CamelEndpointWithJaxbTest
  • org.drools.compiler.integrationtests.MiscTest
  • org.drools.compiler.integrationtests.QueryTest
  • org.drools.core.base.StandardQueryViewChangedEventListener
  • org.drools.core.command.ExecuteCommand
  • org.drools.core.command.runtime.rule.GetObjectCommand
  • org.drools.core.command.runtime.rule.GetObjectInEntryPointCommand
  • org.drools.core.command.runtime.rule.InsertObjectCommand
  • org.drools.core.command.runtime.rule.InsertObjectInEntryPointCommand
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