Examples of org.camunda.bpm.engine.impl.interceptor.CommandContext

Package org.camunda.bpm.engine.impl.interceptor

Examples of org.camunda.bpm.engine.impl.interceptor.CommandContext

org.camunda.bpm.engine.impl.interceptor.CommandContext
@author Tom Baeyens @author Agim Emruli @author Daniel Meyer

        throw new ProcessEngineException("The deployment contains process definitions with the same key '" + processDefinition.getKey() + "' (process id attribute), this is not allowed");
      }
      keyList.add(processDefinition.getKey());
    }


    CommandContext commandContext = Context.getCommandContext();
    ProcessDefinitionManager processDefinitionManager = commandContext.getProcessDefinitionManager();
    DeploymentCache deploymentCache = Context.getProcessEngineConfiguration().getDeploymentCache();
    DbEntityManager dbEntityManager = commandContext.getDbEntityManager();
    for (ProcessDefinitionEntity processDefinition : processDefinitions) {


      if (deployment.isNew()) {
        ProcessDefinitionEntity latestProcessDefinition = processDefinitionManager.findLatestProcessDefinitionByKey(processDefinition.getKey());

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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
            .getDbEntityManager()
            .getCachedEntitiesByType(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
                  .getDbEntityManager()
                  .pruneDeletedEntities(subscriptionsForSameMessageName);


          if(!subscriptionsForSameMessageName.isEmpty()) {
            throw new ProcessEngineException("Cannot deploy process definition '" + processDefinition.getResourceName()

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  enum ExprType {
    USER, GROUP
  }


  private void addAuthorizationsFromIterator(Set<Expression> exprSet, ProcessDefinitionEntity processDefinition, ExprType exprType) {
    CommandContext commandContext = Context.getCommandContext();
    if (exprSet != null) {
      Iterator<Expression> iterator = exprSet.iterator();
      while (iterator.hasNext()) {
        Expression expr = iterator.next();
        IdentityLinkEntity identityLink = new IdentityLinkEntity();
        identityLink.setProcessDef(processDefinition);
        if (exprType.equals(ExprType.USER)) {
           identityLink.setUserId(expr.toString());
        } else if (exprType.equals(ExprType.GROUP)) {
          identityLink.setGroupId(expr.toString());
        }
        identityLink.setType(IdentityLinkType.CANDIDATE);
        commandContext.getDbEntityManager().insert(identityLink);
      }
    }
  }

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  protected abstract void initializeVariableInstanceBackPointer(VariableInstanceEntity variableInstance);


  public void ensureVariableInstancesInitialized() {
    if (variableInstances==null) {
      variableInstances = new HashMap<String, VariableInstanceEntity>();
      CommandContext commandContext = Context.getCommandContext();
      ensureNotNull("lazy loading outside command context", "commandContext", commandContext);
      List<VariableInstanceEntity> variableInstancesList = loadVariableInstances();
      for (VariableInstanceEntity variableInstance : variableInstancesList) {
        variableInstances.put(variableInstance.getName(), variableInstance);
      }

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      builder.append(". ");


      List<ProcessDefinition> processDefinitions = new ArrayList<ProcessDefinition>();
      List<CaseDefinition> caseDefinitions = new ArrayList<CaseDefinition>();


      CommandContext commandContext = Context.getCommandContext();


      for (String deploymentId : deploymentIds) {


        DeploymentEntity deployment = commandContext
          .getDbEntityManager()
          .selectById(DeploymentEntity.class, deploymentId);


        if(deployment != null) {

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      LOGGER.log(Level.WARNING, "Exception while logging registration summary", e);
    }
  }


  protected List<ProcessDefinition> getDeployedProcessDefinitionArtifacts(DeploymentEntity deployment) {
    CommandContext commandContext = Context.getCommandContext();


    // in case deployment was created by this command
    List<ProcessDefinitionEntity> entities = deployment.getDeployedArtifacts(ProcessDefinitionEntity.class);


    if (entities == null) {

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    return new ArrayList<ProcessDefinition>(entities);


  }


  protected List<CaseDefinition> getDeployedCaseDefinitionArtifacts(DeploymentEntity deployment) {
    CommandContext commandContext = Context.getCommandContext();


    // in case deployment was created by this command
    List<CaseDefinitionEntity> entities = deployment.getDeployedArtifacts(CaseDefinitionEntity.class);


    if (entities == null) {

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  public List<HistoryEvent> createUserOperationLogEvents(UserOperationLogContext context) {
    List<HistoryEvent> historyEvents = new ArrayList<HistoryEvent>();


    String userId = null;
    CommandContext commandContext = Context.getCommandContext();
    if (commandContext != null) {
      userId = commandContext.getAuthenticatedUserId();
    }
    context.setUserId(userId);


    String operationId = Context.getProcessEngineConfiguration().getIdGenerator().getNextId();
    context.setOperationId(operationId);

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  }


  public void setReplacedBy(PvmExecutionImpl replacedBy) {
    this.replacedBy = (ExecutionEntity) replacedBy;


    CommandContext commandContext = Context.getCommandContext();
    DbEntityManager dbEntityManger = commandContext.getDbEntityManager();


    // update the related tasks
    for (TaskEntity task: getTasks()) {
      task.setExecutionId(replacedBy.getId());
      task.setExecution(this.replacedBy);


      // update the related local task variables
      List<VariableInstanceEntity> variables = commandContext
        .getVariableInstanceManager()
        .findVariableInstancesByTaskId(task.getId());


      for (VariableInstanceEntity variable : variables) {
        variable.setExecution(this.replacedBy);

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