Java ExecutionEntity.setActivity方法代码示例

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
protected void instantiateScopes(
    MigratingScopeInstance ancestorScopeInstance,
    MigratingScopeInstanceBranch executionBranch,
    List<ScopeImpl> scopesToInstantiate) {

  if (scopesToInstantiate.isEmpty()) {
    return;
  }

  // must always be an activity instance
  MigratingActivityInstance ancestorActivityInstance = (MigratingActivityInstance) ancestorScopeInstance;

  ExecutionEntity newParentExecution = ancestorActivityInstance.createAttachableExecution();

  Map<PvmActivity, PvmExecutionImpl> createdExecutions =
      newParentExecution.instantiateScopes((List) scopesToInstantiate, skipCustomListeners, skipIoMappings);

  for (ScopeImpl scope : scopesToInstantiate) {
    ExecutionEntity createdExecution = (ExecutionEntity) createdExecutions.get(scope);
    createdExecution.setActivity(null);
    createdExecution.setActive(false);
    executionBranch.visited(new MigratingActivityInstance(scope, createdExecution));
  }
}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
@Override
public void migrateState() {
  ExecutionEntity representativeExecution = resolveRepresentativeExecution();

  representativeExecution.setProcessDefinition(targetScope.getProcessDefinition());
  representativeExecution.setActivity((PvmActivity) targetScope);
}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
@Override
protected void instantiateScopes(
    MigratingScopeInstance ancestorScopeInstance,
    MigratingScopeInstanceBranch executionBranch,
    List<ScopeImpl> scopesToInstantiate) {

  if (scopesToInstantiate.isEmpty()) {
    return;
  }

  ExecutionEntity ancestorScopeExecution = ancestorScopeInstance.resolveRepresentativeExecution();

  ExecutionEntity parentExecution = ancestorScopeExecution;

  for (ScopeImpl scope : scopesToInstantiate) {
    ExecutionEntity compensationScopeExecution = parentExecution.createExecution();
    compensationScopeExecution.setScope(true);
    compensationScopeExecution.setEventScope(true);

    compensationScopeExecution.setActivity((PvmActivity) scope);
    compensationScopeExecution.setActive(false);
    compensationScopeExecution.activityInstanceStarting();
    compensationScopeExecution.enterActivityInstance();

    EventSubscriptionEntity eventSubscription = EventSubscriptionEntity.createAndInsert(parentExecution, EventType.COMPENSATE, (ActivityImpl) scope);
    eventSubscription.setConfiguration(compensationScopeExecution.getId());

    executionBranch.visited(new MigratingEventScopeInstance(eventSubscription, compensationScopeExecution, scope));

    parentExecution = compensationScopeExecution;
  }

}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
@Override
public void detachState() {
  ExecutionEntity currentExecution = resolveRepresentativeExecution();

  currentExecution.setActivity(null);
  currentExecution.leaveActivityInstance();
  currentExecution.setActive(false);

  getParent().destroyAttachableExecution(currentExecution);
}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
@Override
public void migrateState() {
  ExecutionEntity currentExecution = resolveRepresentativeExecution();
  currentExecution.setProcessDefinition(targetScope.getProcessDefinition());
  currentExecution.setActivity((PvmActivity) targetScope);

  currentScope = targetScope;

  if (targetScope.isScope()) {
    becomeScope();
  }

  migrateHistory(currentExecution);
}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
/**
 * When executing an async job for an activity wrapped in an miBody, set the execution to the
 * miBody except the wrapped activity is marked as async.
 *
 * Background: in <= 7.2 async jobs were created for the inner activity, although the
 * semantics are that they are executed before the miBody is entered
 */
public static void repairMultiInstanceAsyncJob(ExecutionEntity execution) {
  ActivityImpl activity = execution.getActivity();

  if (!isAsync(activity) && isActivityWrappedInMultiInstanceBody(activity)) {
    execution.setActivity((ActivityImpl) activity.getFlowScope());
  }
}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
protected void validateAndSwitchVersionOfExecution(CommandContext commandContext, ExecutionEntity execution, ProcessDefinitionEntity newProcessDefinition) {
  // check that the new process definition version contains the current activity
  if (execution.getActivity() != null) {
    String activityId = execution.getActivity().getId();
    PvmActivity newActivity = newProcessDefinition.findActivity(activityId);

    if (newActivity == null) {
      throw new ProcessEngineException(
        "The new process definition " +
        "(key = '" + newProcessDefinition.getKey() + "') " +
        "does not contain the current activity " +
        "(id = '" + activityId + "') " +
        "of the process instance " +
        "(id = '" + processInstanceId + "').");
      }

      // clear cached activity so that outgoing transitions are refreshed
      execution.setActivity(newActivity);
    }

  // switch the process instance to the new process definition version
  execution.setProcessDefinition(newProcessDefinition);

  // and change possible existing tasks (as the process definition id is stored there too)
  List<TaskEntity> tasks = commandContext.getTaskManager().findTasksByExecutionId(execution.getId());
  for (TaskEntity taskEntity : tasks) {
    taskEntity.setProcessDefinitionId(newProcessDefinition.getId());
  }
}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
@Override
public void handleEvent(EventSubscriptionEntity eventSubscription, Object payload, CommandContext commandContext) {
  eventSubscription.delete();

  String configuration = eventSubscription.getConfiguration();
  ensureNotNull("Compensating execution not set for compensate event subscription with id " + eventSubscription.getId(), "configuration", configuration);

  ExecutionEntity compensatingExecution = commandContext.getExecutionManager().findExecutionById(configuration);

  ActivityImpl compensationHandler = eventSubscription.getActivity();

  // activate execution
  compensatingExecution.setActive(true);

  if (compensatingExecution.getActivity().getActivityBehavior() instanceof CompositeActivityBehavior) {
    compensatingExecution.getParent().setActivityInstanceId(compensatingExecution.getActivityInstanceId());
  }

  if (compensationHandler.isScope() && !compensationHandler.isCompensationHandler()) {
    // descend into scope:
    List<EventSubscriptionEntity> eventsForThisScope = compensatingExecution.getCompensateEventSubscriptions();
    CompensationUtil.throwCompensationEvent(eventsForThisScope, compensatingExecution, false);

  } else {
    try {


      if (compensationHandler.isSubProcessScope() && compensationHandler.isTriggeredByEvent()) {
        compensatingExecution.executeActivity(compensationHandler);
      }
      else {
        // since we already have a scope execution, we don't need to create another one
        // for a simple scoped compensation handler
        compensatingExecution.setActivity(compensationHandler);
        compensatingExecution.performOperation(PvmAtomicOperation.ACTIVITY_START);
      }


    } catch (Exception e) {
      throw new ProcessEngineException("Error while handling compensation event " + eventSubscription, e);
    }
  }
}
 

import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity; //导入方法依赖的package包/类
/**
 * creates an event scope for the given execution:
 *
 * create a new event scope execution under the parent of the given execution
 * and move all event subscriptions to that execution.
 *
 * this allows us to "remember" the event subscriptions after finishing a
 * scope
 */
public static void createEventScopeExecution(ExecutionEntity execution) {

  // parent execution is a subprocess or a miBody
  ActivityImpl activity = execution.getActivity();
  ExecutionEntity scopeExecution = (ExecutionEntity) execution.findExecutionForFlowScope(activity.getFlowScope());

  List<EventSubscriptionEntity> eventSubscriptions = execution.getCompensateEventSubscriptions();

  if (eventSubscriptions.size() > 0 || hasCompensationEventSubprocess(activity)) {

    ExecutionEntity eventScopeExecution = scopeExecution.createExecution();
    eventScopeExecution.setActivity(execution.getActivity());
    eventScopeExecution.activityInstanceStarting();
    eventScopeExecution.enterActivityInstance();
    eventScopeExecution.setActive(false);
    eventScopeExecution.setConcurrent(false);
    eventScopeExecution.setEventScope(true);

    // copy local variables to eventScopeExecution by value. This way,
    // the eventScopeExecution references a 'snapshot' of the local variables
    Map<String, Object> variables = execution.getVariablesLocal();
    for (Entry<String, Object> variable : variables.entrySet()) {
      eventScopeExecution.setVariableLocal(variable.getKey(), variable.getValue());
    }

    // set event subscriptions to the event scope execution:
    for (EventSubscriptionEntity eventSubscriptionEntity : eventSubscriptions) {
      EventSubscriptionEntity newSubscription =
              EventSubscriptionEntity.createAndInsert(
                      eventScopeExecution,
                      EventType.COMPENSATE,
                      eventSubscriptionEntity.getActivity());
      newSubscription.setConfiguration(eventSubscriptionEntity.getConfiguration());
      // use the original date
      newSubscription.setCreated(eventSubscriptionEntity.getCreated());
    }

    // set existing event scope executions as children of new event scope execution
    // (ensuring they don't get removed when 'execution' gets removed)
    for (PvmExecutionImpl childEventScopeExecution : execution.getEventScopeExecutions()) {
      childEventScopeExecution.setParent(eventScopeExecution);
    }

    ActivityImpl compensationHandler = getEventScopeCompensationHandler(execution);
    EventSubscriptionEntity eventSubscription = EventSubscriptionEntity
            .createAndInsert(
              scopeExecution,
              EventType.COMPENSATE,
              compensationHandler
            );
    eventSubscription.setConfiguration(eventScopeExecution.getId());

  }
}