Package org.jbpm.simulation

Examples of org.jbpm.simulation.PathContext

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        }

    }
   
    protected void handleParallelGateway(FlowElement element, List<SequenceFlow> outgoing) {
        PathContext context = manager.getContextFromStack();
        boolean canBeFinished = context.isCanBeFinished();
       
        if (canBeFinished && context.getType() != Type.ROOT) {

            for (SequenceFlow seqFlow : outgoing) {
                manager.addToPath(seqFlow, context);
                manager.addToPath(seqFlow.getTargetRef(), context);
            }
           
            Iterator<PathContext> it = manager.getPaths().iterator();
           
            while (it.hasNext()) {
                PathContext pathContext = (PathContext) it.next();
                if (pathContext.getType() == Type.ACTIVE) {
                    pathContext.setCanBeFinishedNoIncrement(canBeFinished);
                    manager.finalizePath(pathContext);
                    it.remove();
                }
            }
           
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    }

    protected void handleExclusiveGateway(List<SequenceFlow> outgoing) {
        List<PathContext> locked = new ArrayList<PathContext>();
        PathContext context = manager.getContextFromStack();
        PathContext contextAtThisNode = manager.cloneGivenWithoutPush(context);

        for (SequenceFlow seqFlow : outgoing) {
            FlowElement target = seqFlow.getTargetRef();
           
            if (!context.getPathElements().contains(target)) {
                PathContext separatePath = manager.cloneGiven(contextAtThisNode);
                manager.addToPath(seqFlow, separatePath);
                super.handle(target, manager);
                separatePath.setLocked(true);
   
                locked.add(separatePath);
            }
        }
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            for (SequenceFlow flow : outgoing) {

                // first remove one that we currently processing as that is not
                // a combination
                copy.remove(flow);
                PathContext contextAtThisNode = manager.cloneGivenWithoutPush(manager.getContextFromStack());
                for (SequenceFlow copyFlow : copy) {
                    manager.cloneGiven(contextAtThisNode);


                    andCombination = new ArrayList<SequenceFlow>();
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        manager.getContextFromStack().setType(currentType);

    }

    protected void handleParallelGateway(List<SequenceFlow> outgoing) {
        PathContext context = manager.getContextFromStack();
        boolean canBeFinished = context.isCanBeFinished();
        context.setCanBeFinished(false);
        manager.addAllToPath(outgoing, context);
        int counter = 0;
        for (SequenceFlow seqFlow : outgoing) {
            counter++;
            FlowElement target = seqFlow.getTargetRef();

            if (counter == outgoing.size()) {
                context = manager.getContextFromStack();
                context.setCanBeFinished(canBeFinished);
            }
           
            super.handle(target, manager);
        }
        // finalize paths if there are any to cover scenario when there was not converging parallel gateway
        if (canBeFinished) {

            for (SequenceFlow seqFlow : outgoing) {
                manager.addToPath(seqFlow, context);
                manager.addToPath(seqFlow.getTargetRef(), context);
            }
           
            Iterator<PathContext> it = manager.getPaths().iterator();
           
            while (it.hasNext()) {
                PathContext pathContext = (PathContext) it.next();
                if (pathContext.getType() == Type.ACTIVE) {
                    pathContext.setCanBeFinishedNoIncrement(canBeFinished);
                    manager.finalizePath(pathContext);
                    it.remove();
                }
            }
           
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public class MainElementHandler implements ElementHandler {
   
   

    public boolean handle(FlowElement element, PathContextManager manager) {
        PathContext context = manager.getContextFromStack();
        if (!(element instanceof SubProcess)) {
            manager.addToPath(element, context);
        }
       
        List<SequenceFlow> outgoing = getOutgoing(element);
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        List<SequenceFlow> outgoing = new ArrayList<SequenceFlow>(getOutgoing(element));
        if (outgoing.size() == 0) {
            return false;
        }
       
        PathContext context = manager.getContextFromStack();
       
        List<BoundaryEvent> bEvents = ((Activity) element).getBoundaryEventRefs();
        if (bEvents != null && bEvents.size() > 0) {
            boolean cancelActivity = false;
            for (BoundaryEvent bEvent : bEvents) {
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    }

    protected void handleSeparatePaths(List<SequenceFlow> outgoing, PathContextManager manager, BoundaryEvent bEvent) {
        List<PathContext> locked = new ArrayList<PathContext>();
        PathContext context = manager.getContextFromStack();
        for (SequenceFlow seqFlow : outgoing) {

            FlowElement target = seqFlow.getTargetRef();

            PathContext separatePath = manager.cloneGiven(context);
            // remove boundary event if sequence flow does not go out if it
            if (!seqFlow.getSourceRef().equals(bEvent)) {
                separatePath.removePathElement(bEvent);
            }
            manager.addToPath(seqFlow, separatePath);
            super.handle(target, manager);
            separatePath.setLocked(true);

            locked.add(separatePath);
        }

        // unlock
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            ctx.setLocked(false);
        }
    }
   
    protected void handleAllPaths(List<SequenceFlow> outgoing, PathContextManager manager) {
        PathContext context = manager.getContextFromStack();
        context.setCanBeFinished(false);
        int counter = 0;
        for (SequenceFlow seqFlow : outgoing) {
            counter++;
            FlowElement target = seqFlow.getTargetRef();

            if (counter == outgoing.size()) {
                context.setCanBeFinished(true);
            }
            manager.addToPath(seqFlow, context);
            super.handle(target, manager);
        }
    }
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        if (canBeFinsihed) {
           
            boolean goOn = true;
            while (goOn) {
                PathContext context = manager.getContextFromStack();
               
                if (context.getType() == Type.ACTIVE) {
                    context.setCanBeFinishedNoIncrement(canBeFinsihed);
                    manager.finalizePath();
                } else {
                    break;
                }
            }
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                            .getErrorRef().getId();
                }

                FlowElement catchEvent = manager.getCatchingEvents().get(key);
                if (catchEvent != null) {
                    PathContext context = manager.getContextFromStack();
                    boolean canBeFinished = context.isCanBeFinished();
                    context.setCanBeFinished(false);
                    super.handle(catchEvent, manager);
                    context.setCanBeFinished(canBeFinished);
                }
            }

        }
        return super.handle(element, manager);
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Related Classes of org.jbpm.simulation.PathContext

  • org.jbpm.simulation.handler.ActivityElementHandler
  • org.jbpm.simulation.handler.ConvergingGatewayElementHandler
  • org.jbpm.simulation.handler.EmbeddedSubprocessHandler
  • org.jbpm.simulation.handler.GatewayElementHandler
  • org.jbpm.simulation.handler.MainElementHandler
  • org.jbpm.simulation.handler.ThrowEventElementHandler
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