Package org.drools.core.common.TruthMaintenanceSystem

Examples of org.drools.core.common.TruthMaintenanceSystem.LogicalCallback

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                                                                                     update,
                                                                                     fullyRetract ); // Only negative is fully retracted.
            ((NamedEntryPoint) fh.getEntryPoint()).enQueueWorkingMemoryAction( action );
        } else {
            // it exists (update required due to previous change in prime), so just update it's actions
            LogicalCallback callback = ( LogicalCallback ) jtmsBeliefSet.getWorkingMemoryAction();
            callback.setFullyRetract( fullyRetract );
            callback.setUpdate( update );
        }
    }
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             !((context.getType() == PropagationContext.DELETION || context.getType() == PropagationContext.MODIFICATION) // retract and modifies clean up themselves
             &&
             context.getFactHandle() == bfh) ) {
           
            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                WorkingMemoryAction action = new LogicalCallback( bfh,
                                                                  context,
                                                                  node.getJustifier(),
                                                                  false,
                                                                  true );
                ep.enQueueWorkingMemoryAction( action );
                sBeliefSet.setWorkingMemoryAction( action );
            } else {
                // was previous scheduled, so make sure it's a full retract and not an update
                LogicalCallback callback = ( LogicalCallback  ) sBeliefSet.getWorkingMemoryAction();
                callback.setUpdate( false );
                callback.setFullyRetract( true );
            }
           
        } else if ( !beliefSet.isEmpty() && beliefSet.getFactHandle().getObject() == node.getObject() ) {
            // prime has changed, to update new object                     
           // Equality might have changed on the object, so remove (which uses the handle id) and add back in
           ((NamedEntryPoint)bfh.getEntryPoint()).getObjectStore().updateHandle( bfh,  ((LinkedListEntry<LogicalDependency>) beliefSet.getFirst()).getObject().getObject() );

            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                // Only schedule if we don't already have one scheduled
                WorkingMemoryAction action = new LogicalCallback( bfh,
                                                                  context,
                                                                  node.getJustifier(),
                                                                  true,
                                                                  false );
                ep.enQueueWorkingMemoryAction( action );
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//            }
            case WorkingMemoryAction.PropagateAction : {
                return new PropagateAction( context );
            }
            case WorkingMemoryAction.LogicalRetractCallback : {
                return new LogicalCallback( context );
            }
            case WorkingMemoryAction.WorkingMemoryReteExpireAction : {
                return new WorkingMemoryReteExpireAction( context );
            }
            case WorkingMemoryAction.WorkingMemoryBehahviourRetract : {
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            case PROPAGATE : {
                return new PropagateAction(context,
                                           _action );
            }
            case LOGICAL_RETRACT : {
                return new LogicalCallback(context,
                                                  _action );
            }
            case EXPIRE : {
                return new WorkingMemoryReteExpireAction(context,
                                                         _action );
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            }
            case WorkingMemoryAction.PropagateAction : {
                return new PropagateAction( context );
            }
            case WorkingMemoryAction.LogicalRetractCallback : {
                return new LogicalCallback( context );
            }
            case WorkingMemoryAction.WorkingMemoryReteExpireAction : {
                return new WorkingMemoryReteExpireAction( context );
            }
            case WorkingMemoryAction.WorkingMemoryBehahviourRetract : {
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            case PROPAGATE : {
                return new PropagateAction(context,
                                           _action );
            }
            case LOGICAL_RETRACT : {
                return new LogicalCallback(context,
                                                  _action );
            }
            case EXPIRE : {
                return new WorkingMemoryReteExpireAction(context,
                                                         _action );
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            }
            case WorkingMemoryAction.PropagateAction : {
                return new PropagateAction( context );
            }
            case WorkingMemoryAction.LogicalRetractCallback : {
                return new LogicalCallback( context );
            }
            case WorkingMemoryAction.WorkingMemoryReteExpireAction : {
                return new WorkingMemoryReteExpireAction( context );
            }
            case WorkingMemoryAction.WorkingMemoryBehahviourRetract : {
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            case PROPAGATE : {
                return new PropagateAction(context,
                                           _action );
            }
            case LOGICAL_RETRACT : {
                return new LogicalCallback(context,
                                                  _action );
            }
            case EXPIRE : {
                return new WorkingMemoryReteExpireAction(context,
                                                         _action );
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Related Classes of org.drools.core.common.TruthMaintenanceSystem.LogicalCallback

  • org.drools.core.beliefsystem.jtms.JTMSBeliefSystem
  • org.drools.core.beliefsystem.simple.SimpleBeliefSystem
  • org.drools.core.marshalling.impl.PersisterHelper
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