Package org.drools.reteoo

Examples of org.drools.reteoo.JoinNode


        str += "    intValue, !=, p1;\n";

        NodeTestResult result = executeTest( str );
        Map<String, Object> map = result.context;

        JoinNode join1 = (JoinNode) map.get( "join1" );
        assertNotNull( join1 );

        PropagationContext context = new PropagationContextImpl( 0,
                                                                 PropagationContext.INSERTION,
                                                                 null,
                                                                 null,
                                                                 null );
        ReteooWorkingMemory workingMemory = new ReteooWorkingMemory( 1,
                                                                     (ReteooRuleBase) RuleBaseFactory.newRuleBase() );

        BetaMemory memory = (BetaMemory) workingMemory.getNodeMemory( join1 );

        final DefaultFactHandle f0 = new DefaultFactHandle( 0,
                                                            0 );
        final LeftTupleImpl tuple0 = new LeftTupleImpl( f0,
                                                join1,
                                                true );

        // assert tuple, should add one to left memory
        join1.assertLeftTuple( tuple0,
                               context,
                               workingMemory );
        // check memories, left memory is populated, right memory is emptys
        assertEquals( 1,
                      memory.getLeftTupleMemory().size() );
        assertEquals( 0,
                      memory.getRightTupleMemory().size() );

        // assert tuple, should add left memory should be 2
        final DefaultFactHandle f1 = new DefaultFactHandle( 1,
                                                            0 );
        final LeftTupleImpl tuple1 = new LeftTupleImpl( f1,
                                                join1,
                                                true );
        join1.assertLeftTuple( tuple1,
                               context,
                               workingMemory );
        assertEquals( 2,
                      memory.getLeftTupleMemory().size() );
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        NodeTestResult result = executeTest( str );
        Map<String, Object> map = result.context;

        InternalWorkingMemory wm = (InternalWorkingMemory) map.get( "WorkingMemory" );

        JoinNode join1 = (JoinNode) map.get( "join1" );

        BetaMemory memory = (BetaMemory) wm.getNodeMemory( join1 );
        assertEquals( 2,
                      memory.getRightTupleMemory().size() );
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        Map<String, Object> map = result.context;

        InternalWorkingMemory wm = (InternalWorkingMemory) map.get( "WorkingMemory" );
        List<InternalFactHandle> handles = (List<InternalFactHandle>) map.get( "Handles" );

        JoinNode join1 = (JoinNode) map.get( "join1" );

        BetaMemory memory = (BetaMemory) wm.getNodeMemory( join1 );
        assertEquals( 1,
                      memory.getRightTupleMemory().size() );
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        Map<String, Object> map = result.context;

        InternalWorkingMemory wm = (InternalWorkingMemory) map.get( "WorkingMemory" );
        List<InternalFactHandle> handles = (List<InternalFactHandle>) map.get( "Handles" );

        JoinNode join1 = (JoinNode) map.get( "join1" );

        BetaMemory memory = (BetaMemory) wm.getNodeMemory( join1 );
        assertEquals( 1,
                      memory.getRightTupleMemory().size() );
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        Map<String, Object> map = result.context;

        InternalWorkingMemory wm = (InternalWorkingMemory) map.get( "WorkingMemory" );
        List<InternalFactHandle> handles = (List<InternalFactHandle>) map.get( "Handles" );

        JoinNode join1 = (JoinNode) map.get( "join1" );

        BetaMemory memory = (BetaMemory) wm.getNodeMemory( join1 );
        assertEquals( 1,
                      memory.getRightTupleMemory().size() );
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        Map<String, Object> map = result.context;

        InternalWorkingMemory wm = (InternalWorkingMemory) map.get( "WorkingMemory" );
        List<InternalFactHandle> handles = (List<InternalFactHandle>) map.get( "Handles" );

        JoinNode join1 = (JoinNode) map.get( "join1" );

        BetaMemory memory = (BetaMemory) wm.getNodeMemory( join1 );
        assertEquals( 1,
                      memory.getRightTupleMemory().size() );
View Full Code Here

        Map<String, Object> map = result.context;

        InternalWorkingMemory wm = (InternalWorkingMemory) map.get( "WorkingMemory" );
        List<InternalFactHandle> handles = (List<InternalFactHandle>) map.get( "Handles" );

        JoinNode join1 = (JoinNode) map.get( "join1" );

        BetaMemory memory = (BetaMemory) wm.getNodeMemory( join1 );
        assertEquals( 2,
                      memory.getRightTupleMemory().size() );

        assertEquals( 3,
                      memory.getLeftTupleMemory().size() );
       
        JoinNode join2 = (JoinNode) map.get( "join2" );

        memory = (BetaMemory) wm.getNodeMemory( join2 );
        assertEquals( 0,
                      memory.getRightTupleMemory().size() );
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                                                              buildContext.getRuleBase().getConfiguration() );                   
                    break;                                       
                       
            }

            JoinNode joinNode = new JoinNode( buildContext.getNextId(),
                                              leftTupleSource,
                                              rightObjectSource,
                                              constraints,
                                              BehaviorManager.NO_BEHAVIORS,
                                              buildContext );
            joinNode.attach();
            context.put( name,
                         joinNode );

        } else {
            throw new IllegalArgumentException( "Cannot arguments " + args );
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                                                                                            false );

                    Behavior[] behaviors = createBehaviorArray( context );

                    context.setTupleSource( (LeftTupleSource) utils.attachNode( context,
                                                                                new JoinNode( context.getNextId(),
                                                                                              context.getTupleSource(),
                                                                                              context.getObjectSource(),
                                                                                              betaConstraints,
                                                                                              behaviors,
                                                                                              context ) ) );
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            return new ObjectTypeNode( id, objectSource, objectType, context );
        }
    }

    public JoinNode buildJoinNode( int id, LeftTupleSource leftInput, ObjectSource rightInput, BetaConstraints binder, BuildContext context ) {
        return new JoinNode( id, leftInput, rightInput, binder, context );
    }
View Full Code Here

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