Package org.activiti.engine.impl.interceptor

Examples of org.activiti.engine.impl.interceptor.CommandContext

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  public void setTaskDefinition(TaskDefinition taskDefinition) {
    this.taskDefinition = taskDefinition;
    this.taskDefinitionKey = taskDefinition.getKey();
   
    CommandContext commandContext = Context.getCommandContext();
    if(commandContext != null) {
      commandContext.getHistoryManager().recordTaskDefinitionKeyChange(id, taskDefinitionKey);
    }
  }
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  }
 
  public void setTaskDefinitionKey(String taskDefinitionKey) {
    this.taskDefinitionKey = taskDefinitionKey;
   
    CommandContext commandContext = Context.getCommandContext();
    if(commandContext != null) {
      commandContext.getHistoryManager().recordTaskDefinitionKeyChange(id, taskDefinitionKey);
    }
  }
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  protected abstract void initializeVariableInstanceBackPointer(VariableInstanceEntity variableInstance);

  protected void ensureVariableInstancesInitialized() {
    if (variableInstances==null) {
      variableInstances = new HashMap<String, VariableInstanceEntity>();
      CommandContext commandContext = Context.getCommandContext();
      if (commandContext == null) {
        throw new ActivitiException("lazy loading outside command context");
      }
      List<VariableInstanceEntity> variableInstancesList = loadVariableInstances();
      for (VariableInstanceEntity variableInstance : variableInstancesList) {
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    this.signalDefinition = signalDefinition;
  }
 
  public void execute(ActivityExecution execution) throws Exception {
   
    CommandContext commandContext = Context.getCommandContext();
   
    List<SignalEventSubscriptionEntity> findSignalEventSubscriptionsByEventName = commandContext
      .getEventSubscriptionManager()
      .findSignalEventSubscriptionsByEventName(signalDefinition.getEventName());
   
    for (SignalEventSubscriptionEntity signalEventSubscriptionEntity : findSignalEventSubscriptionsByEventName) {
      signalEventSubscriptionEntity.eventReceived(null, signalDefinition.isAsync());
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    if(execution == null) {
      throw new ActivitiException("No process instance found for id '" + processInstanceId + "'");
    }
   
    CommandContext commandContext = Context.getCommandContext();
    commandContext
      .getTaskManager()
      .deleteTasksByProcessInstanceId(processInstanceId, deleteReason, cascade);
   
    // delete the execution BEFORE we delete the history, otherwise we will produce orphan HistoricVariableInstance instances
    execution.deleteCascade(deleteReason);
   
    if (cascade) {
      commandContext
      .getHistoricProcessInstanceManager()
      .deleteHistoricProcessInstanceById(processInstanceId);
    }
  }
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    }
  }

  public void addTransactionListener(TransactionState transactionState, final TransactionListener transactionListener) {
    Transaction transaction = getTransaction();
    CommandContext commandContext = Context.getCommandContext();   
    try {
      transaction.registerSynchronization(new TransactionStateSynchronization(transactionState, transactionListener, commandContext));
    } catch (IllegalStateException e) {
      throw new ActivitiException("IllegalStateException while registering synchronization ", e);
    } catch (RollbackException e) {
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  public void insertGroup(Group group) {
    getDbSqlSession().insert((PersistentObject) group);
  }

  public void updateGroup(GroupEntity updatedGroup) {
    CommandContext commandContext = Context.getCommandContext();
    DbSqlSession dbSqlSession = commandContext.getDbSqlSession();
    dbSqlSession.update(updatedGroup);
  }
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        throw new ActivitiException("The deployment contains process definitions with the same key (process id atrribute), this is not allowed");
      }
      keyList.add(processDefinition.getKey());
    }
   
    CommandContext commandContext = Context.getCommandContext();
    ProcessDefinitionManager processDefinitionManager = commandContext.getProcessDefinitionManager();
    DeploymentCache deploymentCache = Context.getProcessEngineConfiguration().getDeploymentCache();
    DbSqlSession dbSqlSession = commandContext.getSession(DbSqlSession.class);
    for (ProcessDefinitionEntity processDefinition : processDefinitions) {
     
      if (deployment.isNew()) {
        int processDefinitionVersion;
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  }
 
  protected void removeObsoleteMessageEventSubscriptions(ProcessDefinitionEntity processDefinition, ProcessDefinitionEntity latestProcessDefinition) {
    // remove all subscriptions for the previous version   
    if(latestProcessDefinition != null) {
      CommandContext commandContext = Context.getCommandContext();
     
      List<EventSubscriptionEntity> subscriptionsToDelete = commandContext
        .getEventSubscriptionManager()
        .findEventSubscriptionsByConfiguration(MessageEventHandler.EVENT_HANDLER_TYPE, latestProcessDefinition.getId());
     
      for (EventSubscriptionEntity eventSubscriptionEntity : subscriptionsToDelete) {
        eventSubscriptionEntity.delete();       
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    }
  }
 
  @SuppressWarnings("unchecked")
  protected void addMessageEventSubscriptions(ProcessDefinitionEntity processDefinition) {
    CommandContext commandContext = Context.getCommandContext();
    List<EventSubscriptionDeclaration> messageEventDefinitions = (List<EventSubscriptionDeclaration>) processDefinition.getProperty(BpmnParse.PROPERTYNAME_EVENT_SUBSCRIPTION_DECLARATION);
    if(messageEventDefinitions != null) {    
      for (EventSubscriptionDeclaration messageEventDefinition : messageEventDefinitions) {
        if(messageEventDefinition.isStartEvent()) {
          // look for subscriptions for the same name in db:
          List<EventSubscriptionEntity> subscriptionsForSameMessageName = commandContext
            .getEventSubscriptionManager()
            .findEventSubscriptionsByName(MessageEventHandler.EVENT_HANDLER_TYPE, messageEventDefinition.getEventName());
          // also look for subscriptions created in the session:
          List<MessageEventSubscriptionEntity> cachedSubscriptions = commandContext
            .getDbSqlSession()
            .findInCache(MessageEventSubscriptionEntity.class);
          for (MessageEventSubscriptionEntity cachedSubscription : cachedSubscriptions) {
            if(messageEventDefinition.getEventName().equals(cachedSubscription.getEventName())
                    && !subscriptionsForSameMessageName.contains(cachedSubscription)) {
              subscriptionsForSameMessageName.add(cachedSubscription);
            }
          }     
          // remove subscriptions deleted in the same command
          subscriptionsForSameMessageName = commandContext
                  .getDbSqlSession()
                  .pruneDeletedEntities(subscriptionsForSameMessageName);
               
          if(!subscriptionsForSameMessageName.isEmpty()) {
            throw new ActivitiException("Cannot deploy process definition '" + processDefinition.getResourceName()
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Related Classes of org.activiti.engine.impl.interceptor.CommandContext

  • org.activiti.engine.delegate.event.impl.ActivitiEventDispatcherImpl
  • org.activiti.engine.impl.asyncexecutor.ExecuteAsyncRunnable
  • org.activiti.engine.impl.bpmn.behavior.IntermediateThrowSignalEventActivityBehavior
  • org.activiti.engine.impl.bpmn.deployer.BpmnDeployer
  • org.activiti.engine.impl.bpmn.helper.MessageThrowingEventListener
  • org.activiti.engine.impl.bpmn.helper.SignalThrowingEventListener
  • org.activiti.engine.impl.cfg.jta.JtaTransactionContext
  • org.activiti.engine.impl.event.logger.EventLogger
  • org.activiti.engine.impl.persistence.entity.EventSubscriptionEntity
  • org.activiti.engine.impl.persistence.entity.ExecutionEntity
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