Package org.drools.common

Examples of org.drools.common.TruthMaintenanceSystem$LogicalRetractCallback

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                InternalRuleFlowGroup rfg = (InternalRuleFlowGroup) ( (DefaultAgenda) wm.getAgenda() ).getRuleFlowGroup( rule.getRuleFlowGroup() );
                rfg.addActivation( activation );
            }
        }

        TruthMaintenanceSystem tms = context.wm.getTruthMaintenanceSystem();
        while (stream.readShort() == PersisterEnums.LOGICAL_DEPENDENCY) {
            int factHandleId = stream.readInt();
            InternalFactHandle handle = (InternalFactHandle) context.handles.get( factHandleId );
            tms.addLogicalDependency( handle,
                                      activation,
                                      pc,
                                      rule );
        }
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    /*
     * @see JBRULES-356
     */
    public void testBasicWorkingMemoryActions() {
        final ReteooWorkingMemory workingMemory = (ReteooWorkingMemory) RuleBaseFactory.newRuleBase().newStatefulSession();
        final TruthMaintenanceSystem tms = workingMemory.getTruthMaintenanceSystem();
        final String string = "test";
        FactHandle fd = workingMemory.insert( string );

        assertEquals( 1,
                      tms.getAssertMap().size() );
        EqualityKey key = tms.get( string );
        assertSame( fd,
                    key.getFactHandle() );
        assertNull( key.getOtherFactHandle() );

        workingMemory.update( fd,
                                    string );

        assertEquals( 1,
                      tms.getAssertMap().size() );
        key = tms.get( string );
        assertSame( fd,
                    key.getFactHandle() );
        assertNull( key.getOtherFactHandle() );

        workingMemory.retract( fd );

        assertEquals( 0,
                      tms.getAssertMap().size() );
        key = tms.get( string );
        assertNull( key );

        fd = workingMemory.insert( string );

        assertEquals( 1,
                      tms.getAssertMap().size() );

        assertEquals( 1,
                      tms.getAssertMap().size() );
        key = tms.get( string );
        assertSame( fd,
                    key.getFactHandle() );
        assertNull( key.getOtherFactHandle() );
    }
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        workingMemory.retract( h );
        workingMemory = getSerialisedStatefulSession( workingMemory );       
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
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        workingMemory.retract( h );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
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        String key = "key";
        kSession.setGlobal( "key", key );
       
        kSession.fireAllRules();
       
        TruthMaintenanceSystem tms = ((StatefulKnowledgeSessionImpl)kSession).session.getTruthMaintenanceSystem();
       
        InternalFactHandle fh = ( InternalFactHandle ) kSession.getFactHandle( key );
       
        BeliefSet bs =  ( BeliefSet ) tms.getJustifiedMap().get( fh.getId() );
        assertEquals( "value1", ((LogicalDependency) ((LinkedListEntry)bs.getFirst()).getObject()).getValue() );
        assertEquals( "value2", ((LogicalDependency) ((LinkedListEntry)bs.getFirst().getNext()).getObject()).getValue() );       
    }   
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        workingMemory.retract( h );
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
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        workingMemory.retract( h );
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
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        workingMemory.retract( h );
        workingMemory = getSerialisedStatefulSession( workingMemory );       
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
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        workingMemory.retract( h );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
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        workingMemory.retract( h );
        workingMemory = getSerialisedStatefulSession( workingMemory );       
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
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Related Classes of org.drools.common.TruthMaintenanceSystem$LogicalRetractCallback

  • org.drools.agent.KnowledgeAgentIncrementalWithTMSTest
  • org.drools.beliefsystem.BeliefSet
  • org.drools.core.util.LinkedList
  • org.drools.core.util.ObjectHashMap
  • org.drools.integrationtests.TruthMaintenanceTest
  • org.drools.marshalling.impl.InputMarshaller
  • org.drools.marshalling.impl.ProtobufInputMarshaller
  • org.drools.marshalling.impl.ProtobufMessages.ActionQueue.LogicalRetract
  • org.drools.marshalling.impl.ProtobufOutputMarshaller
  • org.drools.marshalling.InputMarshaller
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