Package org.drools.common

Examples of org.drools.common.PropagationContextImpl

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            out.writeObject( leftTuple );
        }

        public void execute(InternalWorkingMemory workingMemory) {

            final PropagationContext context = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                           PropagationContext.ASSERTION,
                                                                           this.ruleOrigin,
                                                                           this.leftTuple,
                                                                           this.factHandle );
            ReteooRuleBase ruleBase = (ReteooRuleBase) workingMemory.getRuleBase();
            ruleBase.assertObject( this.factHandle,
                                   this.factHandle.getObject(),
                                   context,
                                   workingMemory );
            context.evaluateActionQueue( workingMemory );
        }
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                    workingMemory.queueWorkingMemoryAction( this );
                    return;
                }

                // if the fact is still in the working memory (since it may have been previously retracted already
                final PropagationContext context = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                               PropagationContext.EXPIRATION,
                                                                               null,
                                                                               null,
                                                                               this.factHandle );

                eventHandle.setExpired( true );
                this.node.retractObject( factHandle,
                                         context,
                                         workingMemory );

                context.evaluateActionQueue( workingMemory );
                // if no activations for this expired event
                if ( eventHandle.getActivationsCount() == 0 ) {
                    // remove it from the object store and clean up resources
                    eventHandle.getEntryPoint().retract( factHandle );
                }
                context.evaluateActionQueue( workingMemory );
            }

        }
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        // ArrayList matches all three ObjectTypeNodes
        final DefaultFactHandle h1 = new DefaultFactHandle( 1,
                                                            new ArrayList() );
        rete.assertObject( h1,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );

        // LinkedList matches two ObjectTypeNodes       
        h1.setObject( new LinkedList() );
        rete.assertObject( h1,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );
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        final String string = "String";
        final DefaultFactHandle h1 = new DefaultFactHandle( 1,
                                                            string );

        rete.assertObject( h1,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );

        assertLength( 0,
                      sink1.getAsserted() );

        // There is a List ObjectTypeNode, make sure it was propagated
        final List list = new ArrayList();
        final DefaultFactHandle h2 = new DefaultFactHandle( 1,
                                                            list );

        rete.assertObject( h2,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );
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                                                                 new ClassObjectType( Collection.class ),
                                                                 buildContext );
        final MockObjectSink collectionSink = new MockObjectSink();
        collectionOtn.addObjectSink( collectionSink );

        final PropagationContext mockPropagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
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        final String string = "String";
        final DefaultFactHandle h1 = new DefaultFactHandle( 1,
                                                            string );

        rete.assertObject( h1,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );
        assertLength( 0,
                      sink1.getAsserted() );
        assertLength( 0,
                      sink1.getRetracted() );

        // There is a List ObjectTypeNode, make sure it was propagated
        final List list = new ArrayList();
        final DefaultFactHandle h2 = new DefaultFactHandle( 1,
                                                            list );

        // need  to assert first, to force it to build  up the cache
        rete.assertObject( h2,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );

        rete.retractObject( h2,
                            new PropagationContextImpl( 0,
                                                        PropagationContext.ASSERTION,
                                                        null,
                                                        null,
                                                        null ),
                            workingMemory );
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                                          15 );
        final DefaultFactHandle h1 = new DefaultFactHandle( 1,
                                                            cheese );

        rete.assertObject( h1,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );
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                                          15 );
        final DefaultFactHandle h1 = new DefaultFactHandle( 1,
                                                            cheese );

        rete.assertObject( h1,
                           new PropagationContextImpl( 0,
                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null,
                                                       null ),
                           workingMemory );
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                                         new ReteooBuilder.IdGenerator() );
    }

    @Test
    public void testAlphaNode() {
        final PropagationContext context = new PropagationContextImpl( 0,
                                                                       PropagationContext.ASSERTION,
                                                                       null,
                                                                       null,
                                                                       null );
        final ReteooWorkingMemory workingMemory = new ReteooWorkingMemory( 1,
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                       cheese2 );
    }

    @Test
    public void testBetaNode() {
        final PropagationContext context = new PropagationContextImpl( 0,
                                                                       PropagationContext.ASSERTION,
                                                                       null,
                                                                       null,
                                                                       null );
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Related Classes of org.drools.common.PropagationContextImpl

  • org.drools.base.ClassObjectType
  • org.drools.core.util.ObjectHashSet
  • org.drools.marshalling.impl.InputMarshaller
  • org.drools.marshalling.impl.ProtobufInputMarshaller
  • org.drools.marshalling.InputMarshaller
  • org.drools.reteoo.AccumulateNode
  • org.drools.reteoo.AccumulateNodeTest
  • org.drools.reteoo.AgendaTest
  • org.drools.reteoo.AlphaNode
  • org.drools.reteoo.AlphaNodeTest
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