Package org.drools.common

Examples of org.drools.common.PropagationContextImpl

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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 );
            getLeftTupleSource().updateSink(this, propagationContext, workingMemory);
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                ((EventSupport) workingMemory).getAgendaEventSupport().fireActivationCancelled( activation,
                                                                                                workingMemory,
                                                                                                MatchCancelledCause.CLEAR );
            }

            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_REMOVAL,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            TruthMaintenanceSystemHelper.removeLogicalDependencies( activation,
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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.INSERTION,
                                                                                  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);
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            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
                                                                                      PropagationContext.ASSERTION,
                                                                                      null,
                                                                                      null,
                                                                                      handle,
                                                                                      agenda.getActiveActivations(),
                                                                                      agenda.getDormantActivations(),
                                                                                      getEntryPoint() );

            getEntryPointNode().assertQuery( handle,
                                             propagationContext,
                                             this );

            propagationContext.evaluateActionQueue( this );

            this.handleFactory.destroyFactHandle( handle );

            BaseNode[] nodes = this.ruleBase.getReteooBuilder().getTerminalNodes( queryObject.getQuery() );
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            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
                                                                                      PropagationContext.ASSERTION,
                                                                                      null,
                                                                                      null,
                                                                                      handle,
                                                                                      agenda.getActiveActivations(),
                                                                                      agenda.getDormantActivations(),
                                                                                      getEntryPoint() );

            getEntryPointNode().assertQuery( handle,
                                             propagationContext,
                                             this );

            propagationContext.evaluateActionQueue( this );

            executeQueuedActions();

            return new LiveQueryImpl( this,
                                      handle );
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        try {
            startOperation();
            this.ruleBase.readLock();
            this.lock.lock();

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
                                                                                      PropagationContext.ASSERTION,
                                                                                      null,
                                                                                      null,
                                                                                      factHandle,
                                                                                      agenda.getActiveActivations(),
                                                                                      agenda.getDormantActivations(),
                                                                                      getEntryPoint() );

            getEntryPointNode().retractQuery( factHandle,
                                              propagationContext,
                                              this );

            propagationContext.evaluateActionQueue( this );

            getFactHandleFactory().destroyFactHandle( factHandle );

        } finally {
            this.lock.unlock();
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            entryPoint = new EntryPoint( entryPointId );
            context.entryPoints.put( entryPointId,
                                     entryPoint );
        }

        PropagationContext pc = new PropagationContextImpl( propagationNumber,
                                                            type,
                                                            rule,
                                                            leftTuple,
                                                            factHandle,
                                                            activeActivations,
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                }
            } else {
                // retract
                // JBRULES-3201 we can't use the expiration context here, because it wouldn't cancel existing activations
                // however, isAllowed is false -> so activations should not fire
                PropagationContext cancelContext = new PropagationContextImpl(
                        workingMemory.getNextPropagationIdCounter(),
                        org.drools.runtime.rule.PropagationContext.RETRACTION,
                        (Rule) context.getRule(),
                        context.getLeftTupleOrigin(),
                        (InternalFactHandle) context.getFactHandle() );
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        // adds the terminal node to the list of nodes created/added by this sub-rule
        context.addNode(terminalNode);

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            final PropagationContext propagationContext = new PropagationContextImpl(workingMemory.getNextPropagationIdCounter(),
                                                                                     PropagationContext.RULE_ADDITION,
                                                                                     null,
                                                                                     null,
                                                                                     null);

            for ( BaseNode node : context.getNodes() ) {
                node.updateSinkOnAttach( context, propagationContext, workingMemory );
            }

            propagationContext.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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