Package org.drools.common

Examples of org.drools.common.PropagationContextImpl

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        // we need to call updateSink on Rete, because someone
        // might have already added facts matching this ObjectTypeNode
        // to working memories
        for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
            final InternalWorkingMemory workingMemory = workingMemories[i];
            final PropagationContextImpl propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                          PropagationContext.RULE_ADDITION,
                                                                                          null,
                                                                                          null,
                                                                                          null );
            propagationContext.setEntryPoint( ((EntryPointNode) this.source).getEntryPoint() );
            this.source.updateSink( this,
                                    propagationContext,
                                    workingMemory );
        }
    }
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    public void attach(final InternalWorkingMemory[] workingMemories) {
        attach();

        for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
            final InternalWorkingMemory workingMemory = workingMemories[i];
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.tupleSource.updateSink( this,
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                ((EventSupport) workingMemory).getAgendaEventSupport().fireActivationCancelled( activation,
                                                                                                workingMemory,
                                                                                                ActivationCancelledCause.CLEAR );
            }

            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_REMOVAL,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            workingMemory.getTruthMaintenanceSystem().removeLogicalDependencies( activation,
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    public void attach(final InternalWorkingMemory[] workingMemories) {
        attach();

        for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
            final InternalWorkingMemory workingMemory = workingMemories[i];
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null);
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                                            InternalFactHandle handle) {
        Object object = handle.getObject();
        InternalWorkingMemoryEntryPoint ep = (InternalWorkingMemoryEntryPoint) handle.getEntryPoint();
        ObjectTypeConf typeConf = ((InternalWorkingMemoryEntryPoint) handle.getEntryPoint()).getObjectTypeConfigurationRegistry().getObjectTypeConf( ep.getEntryPoint(),
                                                                                                                                                     object );
        final PropagationContext propagationContext = new PropagationContextImpl( wm.getNextPropagationIdCounter(),
                                                                                  PropagationContext.ASSERTION,
                                                                                  null,
                                                                                  null,
                                                                                  handle,
                                                                                  ((DefaultAgenda) wm.getAgenda()).getActiveActivations(),
                                                                                  ((DefaultAgenda) wm.getAgenda()).getDormantActivations(),
                                                                                  ep.getEntryPoint(),
                                                                                  context);

        ep.getEntryPointNode().assertObject( handle,
                                             propagationContext,
                                             typeConf,
                                             wm );

        propagationContext.evaluateActionQueue( wm );
        wm.executeQueuedActions();
    }
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.objectSource.updateSink( this,
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        if (context == null) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.leftInput.updateSink( this,
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        // we need to call updateSink on Rete, because someone
        // might have already added facts matching this ObjectTypeNode
        // to working memories
        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContextImpl propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                          PropagationContext.RULE_ADDITION,
                                                                                          null,
                                                                                          null,
                                                                                          null );
            propagationContext.setEntryPoint( ((EntryPointNode) this.source).getEntryPoint() );
            this.source.updateSink( this,
                                    propagationContext,
                                    workingMemory );
        }
    }
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            out.writeObject( leftTuple );
        }

        public void execute(InternalWorkingMemory workingMemory) {

            final PropagationContext context = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                           PropagationContext.INSERTION,
                                                                           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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        }

        public void execute(InternalWorkingMemory workingMemory) {
            if ( this.factHandle.isValid() ) {
                // 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 );
                ((EventFactHandle) factHandle).setExpired( true );
                this.node.retractObject( factHandle,
                                         context,
                                         workingMemory );

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

        }
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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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