org.drools.persistence.api.PersistenceContext.findWorkItem java code examples

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public WorkItem getWorkItem( long id ) {
  PersistenceContext context = getPersistenceContext();
  WorkItemInfo workItemInfo = null;
  if ( this.workItems != null ) {
    workItemInfo = this.workItems.get( id );
  }
  if ( this.pessimisticLocking && workItemInfo != null ) {
    context.lock( workItemInfo );
  }
  if ( workItemInfo == null && context != null ) {
    workItemInfo = (WorkItemInfo) context.findWorkItem( id );
  }
  if ( workItemInfo == null ) {
    return null;
  }
  return internalGetWorkItem( workItemInfo );
}

public void internalAbortWorkItem( long id ) {
  PersistenceContext context = getPersistenceContext();
  WorkItemInfo workItemInfo = (WorkItemInfo) context.findWorkItem( id );
  // work item may have been aborted
  if ( workItemInfo != null ) {
    WorkItemImpl workItem = (WorkItemImpl) internalGetWorkItem( workItemInfo );
    WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get( workItem.getName() );
    if ( handler != null ) {
      handler.abortWorkItem( workItem, this );
    } else {
      if ( workItems != null ) {
        workItems.remove( id );
        throwWorkItemNotFoundException( workItem );
      }
    }
    if ( workItems != null ) {
      workItems.remove( id );
    }
    context.remove( workItemInfo );
  }
}

  @Override
  public WorkItem getWorkItem(long id) {
    Environment env = this.kruntime.getEnvironment();
//        EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
    PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();
    
    PersistentWorkItem workItemInfo = null;
    
    if (context != null) {
      workItemInfo = context.findWorkItem( id );
    }

    if (workItemInfo == null) {
      return null;
    }
    return internalGetWorkItem(workItemInfo);
  }

@Override
public void internalAbortWorkItem(long id) {
  Environment env = this.kruntime.getEnvironment();
  //EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
  PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();
  
  PersistentWorkItem workItemInfo = context.findWorkItem( id );
  // work item may have been aborted
  if (workItemInfo != null) {
    WorkItemImpl workItem = (WorkItemImpl) internalGetWorkItem(workItemInfo);
    WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
    if (handler != null) {
      handler.abortWorkItem(workItem, this);
    } else {
      throwWorkItemNotFoundException( workItem );
    }
    context.remove(workItemInfo);
  }
}

public void abortWorkItem( long id ) {
  PersistenceContext context = getPersistenceContext();
  WorkItemInfo workItemInfo = null;
  if ( this.workItems != null ) {
    workItemInfo = this.workItems.get( id );
    if ( workItemInfo != null ) {
      workItemInfo = (WorkItemInfo) context.merge( workItemInfo );
    }
  }
  if ( workItemInfo == null ) {
    workItemInfo = (WorkItemInfo) context.findWorkItem( id );
  }
  // work item may have been aborted
  if ( workItemInfo != null ) {
    WorkItem workItem = (WorkItemImpl) internalGetWorkItem( workItemInfo );
    ProcessInstance processInstance = kruntime.getProcessInstance( workItem.getProcessInstanceId() );
    workItem.setState( WorkItem.ABORTED );
    // process instance may have finished already
    if ( processInstance != null ) {
      processInstance.signalEvent( "workItemAborted", workItem );
    }
    context.remove( workItemInfo );
    if ( workItems != null ) {
      workItems.remove( workItem.getId() );
    }
  }
}

public void completeWorkItem( long id, Map<String, Object> results ) {
  PersistenceContext context = getPersistenceContext();
  WorkItemInfo workItemInfo = null;
  if ( this.workItems != null ) {
    workItemInfo = this.workItems.get( id );
    if ( workItemInfo != null ) {
      workItemInfo = (WorkItemInfo) context.merge( workItemInfo );
    }
  }
  if ( workItemInfo == null ) {
    workItemInfo = (WorkItemInfo) context.findWorkItem( id );
  }
  // work item may have been aborted
  if ( workItemInfo != null ) {
    WorkItem workItem = internalGetWorkItem( workItemInfo );
    workItem.setResults( results );
    ProcessInstance processInstance = kruntime.getProcessInstance( workItem.getProcessInstanceId() );
    workItem.setState( WorkItem.COMPLETED );
    // process instance may have finished already
    if ( processInstance != null ) {
      processInstance.signalEvent( "workItemCompleted", workItem );
    }
    context.remove( workItemInfo );
    if ( workItems != null ) {
      this.workItems.remove( workItem.getId() );
    }
  }
}

  @Override
  public void abortWorkItem(long id) {
    Environment env = this.kruntime.getEnvironment();
//        EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
    PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();

    PersistentWorkItem workItemInfo = context.findWorkItem( id );
    
    // work item may have been aborted
    if (workItemInfo != null) {
      WorkItem workItem = (WorkItemImpl) internalGetWorkItem(workItemInfo);
      ProcessInstance processInstance = kruntime.getProcessInstance(workItem.getProcessInstanceId());
      workItem.setState(WorkItem.ABORTED);
      // process instance may have finished already
      if (processInstance != null) {
        processInstance.signalEvent("workItemAborted", workItem);
      }
      context.remove(workItemInfo);
    }
  }

  @Override
  public void completeWorkItem(long id, Map<String, Object> results) {
    Environment env = this.kruntime.getEnvironment();
//        EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
    PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();

    
    PersistentWorkItem workItemInfo = context.findWorkItem( id );
    
    // work item may have been aborted
    if (workItemInfo != null) {
      WorkItem workItem = internalGetWorkItem(workItemInfo);
      workItem.setResults(results);
      ProcessInstance processInstance = kruntime.getProcessInstance(workItem.getProcessInstanceId());
      workItem.setState(WorkItem.COMPLETED);
      // process instance may have finished already
      if (processInstance != null) {
        processInstance.signalEvent("workItemCompleted", workItem);
      }
      context.remove(workItemInfo);
    }
  }

Popular methods of PersistenceContext

close
joinTransaction
merge
persist
remove
findSession
lock
This method pessimistically locks the WorkItemInfo instance

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How to use findWorkItemmethodin org.drools.persistence.api.PersistenceContext

Best Java code snippets using org.drools.persistence.api.PersistenceContext.findWorkItem (Showing top 8 results out of 315)

How to use
findWorkItem
method
in
org.drools.persistence.api.PersistenceContext