Example usage for com.liferay.portal.workflow.kaleo.model KaleoInstanceToken getCurrentKaleoNode

Introduction

In this page you can find the example usage for com.liferay.portal.workflow.kaleo.model KaleoInstanceToken getCurrentKaleoNode.

Prototype

public KaleoNode getCurrentKaleoNode() throws com.liferay.portal.kernel.exception.PortalException;

Source Link

Usage

From source file:de.hofuniversity.iisys.liferay.workflows.LoggingWorkflowEngine.java

License:Open Source License

@Override
public ExecutionContext executeTimerWorkflowInstance(long kaleoTimerInstanceTokenId,
        ServiceContext serviceContext, Map<String, Serializable> workflowContext) throws WorkflowException {

    try {/*from  w  ww. j ava2  s.com*/
        fLogger.println("WorkflowEngine.executeTimerWorkflowInstance");
        fLogger.println("\tkaleoTimerInstanceTokenId: " + kaleoTimerInstanceTokenId);
        fLogger.println("\tserviceContext:");
        logServiceContext(serviceContext, "\t\t");
        fLogger.println("\tworkflowContext:");
        logMap(workflowContext, "\t\t");

        KaleoTimerInstanceToken kaleoTimerInstanceToken = kaleoTimerInstanceTokenLocalService
                .getKaleoTimerInstanceToken(kaleoTimerInstanceTokenId);

        KaleoInstanceToken kaleoInstanceToken = kaleoTimerInstanceToken.getKaleoInstanceToken();

        final ExecutionContext executionContext = new ExecutionContext(kaleoInstanceToken,
                kaleoTimerInstanceToken, workflowContext, serviceContext);

        KaleoTaskInstanceToken kaleoTaskInstanceToken = kaleoTimerInstanceToken.getKaleoTaskInstanceToken();

        executionContext.setKaleoTaskInstanceToken(kaleoTaskInstanceToken);

        final KaleoNode currentKaleoNode = kaleoInstanceToken.getCurrentKaleoNode();

        NodeExecutor nodeExecutor = _nodeExecutorFactory.getNodeExecutor(currentKaleoNode.getType());

        nodeExecutor.executeTimer(currentKaleoNode, executionContext);

        TransactionCommitCallbackUtil.registerCallback(new Callable<Void>() {

            @Override
            public Void call() throws Exception {
                _kaleoSignaler.signalExecute(currentKaleoNode, executionContext);

                return null;
            }

        });

        fLogger.println("\tRETURN executionContext:");
        logExecContext(executionContext, "\t\t");
        fLogger.flush();

        return executionContext;
    } catch (Exception e) {
        throw new WorkflowException(e);
    }
}

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From source file:de.hofuniversity.iisys.liferay.workflows.LoggingWorkflowEngine.java

License:Open Source License

@Override
public WorkflowInstance signalWorkflowInstance(long workflowInstanceId, final String transitionName,
        Map<String, Serializable> workflowContext, ServiceContext serviceContext) throws WorkflowException {

    try {/*ww w.jav a 2 s .c  om*/

        fLogger.println("WorkflowEngine.signalWorkflowInstance");
        fLogger.println("\tworkflowInstanceId: " + workflowInstanceId);
        fLogger.println("\ttransitionName: " + transitionName);
        fLogger.println("\tworkflowContext:");
        logMap(workflowContext, "\t\t");
        fLogger.println("\tserviceContext:");
        logServiceContext(serviceContext, "\t\t");

        KaleoInstance kaleoInstance = doUpdateContext(workflowInstanceId, workflowContext, serviceContext);

        KaleoInstanceToken kaleoInstanceToken = kaleoInstance.getRootKaleoInstanceToken(serviceContext);

        if (Validator.isNotNull(transitionName)) {

            // Validate that the transition actually exists before moving
            // forward

            KaleoNode currentKaleoNode = kaleoInstanceToken.getCurrentKaleoNode();

            currentKaleoNode.getKaleoTransition(transitionName);
        }

        serviceContext.setScopeGroupId(kaleoInstanceToken.getGroupId());

        final ExecutionContext executionContext = new ExecutionContext(kaleoInstanceToken, workflowContext,
                serviceContext);

        TransactionCommitCallbackUtil.registerCallback(new Callable<Void>() {

            @Override
            public Void call() throws Exception {
                try {
                    _kaleoSignaler.signalExit(transitionName, executionContext);
                } catch (Exception e) {
                    throw new WorkflowException("Unable to signal next transition", e);
                }

                return null;
            }

        });

        WorkflowInstance instance = _kaleoWorkflowModelConverter.toWorkflowInstance(kaleoInstance,
                kaleoInstanceToken, workflowContext);

        fLogger.println("\tRETURN instance:");
        logWfInstance(instance, "\t\t");

        fLogger.flush();

        return instance;
    } catch (Exception e) {
        throw new WorkflowException(e);
    }
}

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From source file:de.hofuniversity.iisys.liferay.workflows.LoggingWorkflowEngine.java

License:Open Source License

protected void getNextTransitionNames(KaleoInstanceToken kaleoInstanceToken, List<String> transitionNames)
        throws Exception {

    if (kaleoInstanceToken.hasIncompleteChildrenKaleoInstanceToken()) {
        List<KaleoInstanceToken> incompleteChildrenKaleoInstanceTokens = kaleoInstanceToken
                .getIncompleteChildrenKaleoInstanceTokens();

        for (KaleoInstanceToken incompleteChildrenKaleoInstanceToken : incompleteChildrenKaleoInstanceTokens) {

            getNextTransitionNames(incompleteChildrenKaleoInstanceToken, transitionNames);
        }//from  w  w  w  . java2  s. c  o  m
    } else {
        KaleoNode kaleoNode = kaleoInstanceToken.getCurrentKaleoNode();

        List<KaleoTransition> kaleoTransitions = kaleoNode.getKaleoTransitions();

        for (KaleoTransition kaleoTransition : kaleoTransitions) {
            transitionNames.add(kaleoTransition.getName());
        }
    }
}

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