Examples of org.drools.WorkingMemory.retract()

org.drools.WorkingMemory.retract()
Retract a fact. @param handle The fact-handle associated with the fact to retract. @throws FactException If a RuntimeException error occurs.

                             results.size() );
        Assert.assertEquals( 31,
                             ((Cheesery) results.get( results.size() - 1 )).getTotalAmount() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.fireAllRules();


        // should not have fired as per constraint
        Assert.assertEquals( 2,
                             results.size() );

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                             results.size() );
        Assert.assertEquals( 15,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.fireAllRules();


        // should not have fired as per constraint
        Assert.assertEquals( 3,
                             results.size() );

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                             results.size() );
        Assert.assertEquals( 2,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.fireAllRules();


        // should not have fired as per constraint
        Assert.assertEquals( 3,
                             results.size() );

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                             results.size() );
        Assert.assertEquals( 16,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        Assert.assertEquals( 2,

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        Assert.assertEquals( 16,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        Assert.assertEquals( 2,
                             results.size() );

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                            result.get( 0 ) );
            }
            i++;
        }


        workingMemory.retract( handle1 );
        results = workingMemory.getQueryResults( "query-1" );


        assertEquals( 1,
                      results.size() );

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        results = workingMemory.getQueryResults( "query-1" );


        assertEquals( 1,
                      results.size() );


        workingMemory.retract( handle2 );
        results = workingMemory.getQueryResults( "query-1" );


        assertEquals( 0,
                      results.size() );

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        assertSame( cheddar,
                    createdEvent.getActivation().getTuple().get( 0 ).getObject() );
        agendaList.clear();


        // retract results in a ActivationCancelledEvent, noe the object is not resolveable now as it no longer exists
        wm.retract( cheddarHandle );
        assertEquals( 1,
                      agendaList.size() );
        cancelledEvent = (ActivationCancelledEvent) agendaList.get( 0 );
        assertNull( cancelledEvent.getActivation().getTuple().get( 0 ).getObject() );

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                   stilton );
        final ObjectUpdatedEvent ome = (ObjectUpdatedEvent) wmList.get( 1 );
        assertSame( stiltonHandle,
                    ome.getFactHandle() );


        wm.retract( stiltonHandle );
        final ObjectRetractedEvent ore = (ObjectRetractedEvent) wmList.get( 2 );
        assertSame( stiltonHandle,
                    ore.getFactHandle() );


        final FactHandle cheddarHandle = wm.insert( cheddar );

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        assertEquals( 1,
                      l.size() );
        assertEquals( 2,
                      ((CheeseEqual) l.get( 0 )).getPrice() );


        workingMemory.retract( h );
        assertEquals( 0,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );


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

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