Package org.drools.core.spi

Examples of org.drools.core.spi.PropagationContext

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                      sink2.getAsserted() );
    }

    @Test
    public void testSlotSpecific() {
        PropagationContext contextPassAll = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null, 0, 0, EntryPointId.DEFAULT, allSetButTraitBitMask());
        PropagationContext contextPassNothing = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null, 0, 0, EntryPointId.DEFAULT, EmptyBitMask.get());
        PropagationContext contextPass2And3 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null, 0, 0, EntryPointId.DEFAULT, new LongBitMask(6));

        when( constraint.isAllowedCachedLeft(any(ContextEntry.class), any(InternalFactHandle.class))).thenReturn(true);
        when( constraint.isAllowedCachedRight(any(LeftTupleImpl.class), any(ContextEntry.class))).thenReturn(true);

        final StatefulKnowledgeSessionImpl workingMemory = new StatefulKnowledgeSessionImpl(1, (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase());
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        final DefaultFactHandle handle1 = (DefaultFactHandle) ksession.insert( "o1" );
        final RuleTerminalNodeLeftTuple tuple1 = new RuleTerminalNodeLeftTuple( handle1,
                                                                                node,
                                                                                true );

        final PropagationContext context1 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());

        // Test single activation for a single logical assertions
        node.assertLeftTuple( tuple1,
                              context1,
                              ksession );

        final String logicalString = new String( "logical" );
        InternalFactHandle logicalHandle = (InternalFactHandle) ksession.insert( logicalString,
                                                                                      null,
                                                                                      false,
                                                                                      true,
                                                                                      rule1,
                                                                                      (Activation) tuple1.getObject() );
        new RightTuple( logicalHandle,
                        sink );
        context1.setFactHandle( handle1 );
        // Retract the tuple and test the logically asserted fact was also deleted
        node.retractLeftTuple( tuple1,
                               context1,
                               ksession );
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                                                                 "cheese" );
        final RuleTerminalNodeLeftTuple tuple1 = new RuleTerminalNodeLeftTuple( handle1,
                                                                                node,
                                                                                true );

        final PropagationContext context1 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());

        // Test single activation for a single logical assertions
        node.assertLeftTuple( tuple1,
                              context1,
                              ksession );
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                                                                 "cheese" );
        final RuleTerminalNodeLeftTuple tuple1 = new RuleTerminalNodeLeftTuple( handle1,
                                                                                node,
                                                                                true );

        final PropagationContext context1 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());

        // Test that a STATED assertion overrides a logical assertion
        node.assertLeftTuple( tuple1,
                              context1,
                              ksession );
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                                                                 "cheese" );
        final RuleTerminalNodeLeftTuple tuple1 = new RuleTerminalNodeLeftTuple( handle1,
                                                                                node,
                                                                                true );

        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());

        node.assertLeftTuple( tuple1,
                              context,
                              ksession );
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                                                                 "cheese" );
        final RuleTerminalNodeLeftTuple tuple1 = new RuleTerminalNodeLeftTuple( handle1,
                                                                                node,
                                                                                true );

        final PropagationContext context1 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());
        // get the activation onto the agenda
        node.assertLeftTuple( tuple1,
                              context1,
                              ksession );

        // Create the second justifier
        final RuleImpl rule2 = new RuleImpl( "test-rule2" );
        final RuleTerminalNode node2 = new RuleTerminalNode( idGenerator.getNextId(),
                                                             new MockTupleSource( idGenerator.getNextId() ),
                                                             rule2,
                                                             rule2.getLhs(),
                                                             0,
                                                             buildContext );
        rule2.setConsequence( consequence );

        final DefaultFactHandle handle2 = new DefaultFactHandle( 2,
                                                                 "cheese" );
        final RuleTerminalNodeLeftTuple tuple2 = new RuleTerminalNodeLeftTuple( handle2,
                                                                                node2,
                                                                                true );

        final PropagationContext context2 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());

        // get the activations onto the agenda
        node2.assertLeftTuple( tuple2,
                               context2,
                               ksession );
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                                                                 "cheese" );
        final RuleTerminalNodeLeftTuple tuple1 = new RuleTerminalNodeLeftTuple( handle1,
                                                                                node,
                                                                                true );

        final PropagationContext context1 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());

        // Assert multiple stated objects
        node.assertLeftTuple( tuple1,
                              context1,
                              ksession );
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                                                                 "cheese" );
        final RuleTerminalNodeLeftTuple tuple1 = new RuleTerminalNodeLeftTuple( handle1,
                                                                                node,
                                                                                true );

        final PropagationContext context1 = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, new DefaultFactHandle());

        // Test that a STATED assertion overrides a logical assertion
        node.assertLeftTuple( tuple1,
                              context1,
                              ksession );
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            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            PropagationContextFactory pctxFactory = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getPropagationContextFactory();
            final PropagationContext propagationContext = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.RULE_ADDITION, null, null, null);
            this.tupleSource.updateSink( this,
                                         propagationContext,
                                         workingMemory );
        }
    }
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            return;
        }

        for (InternalWorkingMemory workingMemory : context.getWorkingMemories()) {
            PropagationContextFactory pctxFactory = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getPropagationContextFactory();
            final PropagationContext propagationContext = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.RULE_ADDITION, null, null, null);
            this.source.updateSink(this,
                                   propagationContext,
                                   workingMemory);
        }
    }
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Related Classes of org.drools.core.spi.PropagationContext

  • org.drools.core.common.AbstractWorkingMemory
  • org.drools.core.common.AbstractWorkingMemory$WorkingMemoryReteAssertAction
  • org.drools.core.common.AbstractWorkingMemory$WorkingMemoryReteExpireAction
  • org.drools.core.common.NamedEntryPoint
  • org.drools.core.impl.StatefulKnowledgeSessionImpl
  • org.drools.core.impl.StatefulKnowledgeSessionImpl$WorkingMemoryReteAssertAction
  • org.drools.core.impl.StatefulKnowledgeSessionImpl$WorkingMemoryReteExpireAction
  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.marshalling.impl.OutputMarshaller
  • org.drools.core.marshalling.impl.ProtobufInputMarshaller
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