Java ExecutionContext类代码示例

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
public SwimlaneInstance getInitializedSwimlaneInstance(ExecutionContext executionContext, Swimlane swimlane)
{
  // initialize the swimlane
  if (swimlaneInstances == null)
    swimlaneInstances = new HashMap<String, SwimlaneInstance>();
  SwimlaneInstance swimlaneInstance = swimlaneInstances.get(swimlane.getName());
  if (swimlaneInstance == null)
  {
    swimlaneInstance = new SwimlaneInstance(swimlane);
    addSwimlaneInstance(swimlaneInstance);
    // assign the swimlaneInstance
    performAssignment(swimlane.getAssignmentDelegation(), swimlane.getActorIdExpression(), swimlane.getPooledActorsExpression(), swimlaneInstance,
        executionContext);
  }

  return swimlaneInstance;
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
void performAssignmentDelegation(Delegation assignmentDelegation, Assignable assignable, ExecutionContext executionContext) throws Exception
{
  ClassLoader surroundingClassLoader = Thread.currentThread().getContextClassLoader();
  try
  {
    // set context class loader correctly for delegation class (https://jira.jboss.org/jira/browse/JBPM-1448)
    Thread.currentThread().setContextClassLoader(JbpmConfiguration.getProcessClassLoader(executionContext.getProcessDefinition()));

    // instantiate the assignment handler
    AssignmentHandler assignmentHandler = (AssignmentHandler)assignmentDelegation.instantiate();
    // invoke the assignment handler
    if (UserCodeInterceptorConfig.userCodeInterceptor != null)
    {
      UserCodeInterceptorConfig.userCodeInterceptor.executeAssignment(assignmentHandler, assignable, executionContext);
    }
    else
    {
      assignmentHandler.assign(assignable, executionContext);
    }

  }
  finally
  {
    Thread.currentThread().setContextClassLoader(surroundingClassLoader);
  }
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
void performAssignmentActorIdExpr(String actorIdExpression, Assignable assignable, ExecutionContext executionContext)
{
  Object result = null;
  String actorId = null;
  try
  {
    result = JbpmExpressionEvaluator.evaluate(actorIdExpression, executionContext);
    if (result == null)
    {
      throw new JbpmException("actor-id expression '" + actorIdExpression + "' returned null");
    }
    actorId = (String)result;
  }
  catch (ClassCastException e)
  {
    throw new JbpmException("actor-id expression '" + actorIdExpression + "' didn't resolve to a java.lang.String: '" + result + "' ("
        + result.getClass().getName() + ")");
  }
  assignable.setActorId(actorId);
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
public Object execute(JbpmContext jbpmContext) throws Exception {
	TaskInstance taskInstance = jbpmContext.getTaskInstance(id);
	ExecutionContext executionContext = new ExecutionContext(taskInstance.getToken());
	TaskInstance clone = taskInstance.getTaskMgmtInstance().createTaskInstance(
			taskInstance.getTask(),
			executionContext);
	clone.setSignalling(signalling);
	clone.setActorId(actorId, false);
	if (variables != null) {
		for (String codi: variables.keySet()) {
			clone.setVariableLocally(codi, variables.get(codi));
		}
	}
	
	// Desam logs únicament si està marcat al tipus d'expedient
	if (getAmbRetroaccio(jbpmContext, taskInstance.getProcessInstance()))
		jbpmContext.addAutoSaveTaskInstance(clone);
	
	return clone;
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
void executeActions(List actions, ExecutionContext executionContext, boolean isPropagated) {
  if (actions != null) {
    Iterator iter = actions.iterator();
    while (iter.hasNext()) {
      Action action = (Action) iter.next();
      if (action.acceptsPropagatedEvents() || (!isPropagated)) {
        if (action.isAsync()) {
          ExecuteActionJob job = createAsyncActionExecutionJob(executionContext.getToken(), action);
          MessageService messageService = (MessageService) Services.getCurrentService(Services.SERVICENAME_MESSAGE);
          messageService.send(job);
        } else {
          executeAction(action, executionContext);
        }
      }
    }
  }
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
/**
 * Tells whether the given context is valid for exception handling by checking for:
 * <ul>
 * <li>the absence of a previous exception</li>
 * <li>an active transaction, or no transaction at all</li>
 * </ul>
 */
private static boolean isAbleToHandleExceptions(ExecutionContext executionContext) {
  /* if an exception is already set, we are already handling an exception;
   * in this case don't give the exception to the handlers but throw it to the client
   * see https://jira.jboss.org/jira/browse/JBPM-1887 */
  if (executionContext.getException() != null)
    return false;

  /* check whether the transaction is still active before scanning the exception handlers.
   * that way we can load the exception handlers lazily
   * see https://jira.jboss.org/jira/browse/JBPM-1775 */
  JbpmContext jbpmContext = executionContext.getJbpmContext();
  if (jbpmContext != null) {
    Services services = jbpmContext.getServices();
    if (services != null) {
      Service service = services.getPersistenceService();
      if (service instanceof DbPersistenceService) {
        DbPersistenceService persistenceService = (DbPersistenceService) service;
        return persistenceService.isTransactionActive() || persistenceService.getTransaction() == null;
      }
    }
  }

  // no transaction detected, probably running in memory only
  return true;
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
public void execute(ExecutionContext executionContext) throws Exception {
	logger.debug("Inici execució handler generar document");
	String dc = (String)getValorOVariable(
			executionContext,
			documentCodi,
			varDocumentCodi);
	if (dc == null)
		throw new JbpmException("No s'ha especificat cap codi de document");
	Date docData = getValorOVariableData(executionContext, data, varData);
	if (docData == null)
		docData = new Date();
	Jbpm3HeliumBridge.getInstanceService().documentGenerarAmbPlantilla(
			null,
			getProcessInstanceId(executionContext),
			dc,
			docData);
	logger.debug("Handler generar document finalitzat amb èxit");
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
/**
 * Realitza una consulta a un domini
 * 
 * @param executionContext
 * @param codiDomini
 * @param parametres
 * @return
 */
public List<FilaResultat> consultaDomini(
		ExecutionContext executionContext,
		String codiDomini,
		String id,
		Map<String, Object> parametres) {
	List<FilaResultat> resposta = new ArrayList<FilaResultat>();
	List<DominiRespostaFilaDto> files = Jbpm3HeliumBridge.getInstanceService().dominiConsultar(
			getProcessInstanceId(executionContext),
			codiDomini,
			id,
			parametres);
	if (files != null) {
		for (DominiRespostaFilaDto fila: files) {
			FilaResultat fres = new FilaResultat();
			for (DominiRespostaColumnaDto columna: fila.getColumnes()) {
				fres.addColumna(
						new ParellaCodiValor(
								columna.getCodi(),
								columna.getValor()));
			}
			resposta.add(fres);
		}
	}
	return resposta;
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
protected Integer getValorOVariableInteger(
		ExecutionContext executionContext, Object value, String var) {
	if (value != null) {
		if (value instanceof Integer) {
			return (Integer) value;
		} else {
			return new Integer(value.toString());
		}
	}
	if (var != null && var.length() > 0) {
		Object valor = executionContext.getVariable(var);
		if (valor != null) {
			if (valor instanceof Integer) {
				return (Integer) valor;
			} else {
				return new Integer(valor.toString());
			}
		}
	}
	return null;
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
private Date getDataInici(ExecutionContext executionContext) {
	Date data;
	if (varData != null && varData.length() > 0) {
		data = getVariableComData(executionContext, varData);
	} else {
		data = new Date();
	}
	if (sumarUnDia != null && sumarUnDia.length() > 0) {
		Calendar cal = Calendar.getInstance();
		cal.setTime(data);
		cal.add(Calendar.DAY_OF_MONTH, 1);
		return cal.getTime();
	} else {
		return data;
	}
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
private List<PersonaDto> getPersonesPas(ExecutionContext executionContext, int pas) {
	List<PersonaDto> resposta = null;
	String responsables = null;
	if (pas == 1) {
		responsables = (String)getValorOVariable(executionContext, pas1Responsables, varPas1Responsables);
	} else if (pas == 2) {
		responsables = (String)getValorOVariable(executionContext, pas2Responsables, varPas2Responsables);
	} else if (pas == 3) {
		responsables = (String)getValorOVariable(executionContext, pas3Responsables, varPas3Responsables);
	}
	if (responsables != null) {
		resposta = new ArrayList<PersonaDto>();
		String[] codis = responsables.split(",");
		for (String personaCodi: codis) {
			PersonaDto persona = Jbpm3HeliumBridge.getInstanceService().getPersonaAmbCodi(personaCodi.trim());
			if (persona != null)
				resposta.add(persona);
		}
	}
	return resposta;
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
private Date getDataFi(ExecutionContext executionContext) {
	Date data;
	if (varData != null && varData.length() > 0) {
		data = getVariableComData(executionContext, varData);
	} else {
		data = new Date();
	}
	if (restarUnDia != null && restarUnDia.length() > 0) {
		Calendar cal = Calendar.getInstance();
		cal.setTime(data);
		cal.add(Calendar.DAY_OF_MONTH, -1);
		return cal.getTime();
	} else {
		return data;
	}
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
public void execute(ExecutionContext executionContext) throws Exception {
	if (varTermini == null)
		throw new JbpmException("S'han d'especificar la variable a on guardar el termini");
	Integer a = getValorOVariableInteger(executionContext, anys, varAnys);
	Integer m = getValorOVariableInteger(executionContext, mesos, varMesos);
	Integer d = getValorOVariableInteger(executionContext, dies, varDies);
	if (a != null && m != null && d != null) {
		net.conselldemallorca.helium.jbpm3.integracio.Termini termini = new net.conselldemallorca.helium.jbpm3.integracio.Termini();
		termini.setAnys(a.intValue());
		termini.setMesos(m.intValue());
		termini.setDies(d.intValue());
		executionContext.setVariable(varTermini, termini);
	} else {
		throw new JbpmException("S'han d'especificar anys, mesos i dies");
	}
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
public void execute(ExecutionContext executionContext) throws Exception {
	String tc = (String)getValorOVariable(
			executionContext,
			terminiCodi,
			varTerminiCodi);
	TerminiIniciatDto terminiIniciat = Jbpm3HeliumBridge.getInstanceService().getTerminiIniciatAmbProcessInstanceITerminiCodi(
			getProcessInstanceId(executionContext),
			tc);
	if (terminiIniciat != null) {
		Timer timer = executionContext.getTimer();
		if (timer != null)
			timer.setDueDate(terminiIniciat.getDataFiAmbAturadaActual());
		TaskInstance taskInstance = executionContext.getTaskInstance();
		if (taskInstance != null)
			taskInstance.setDueDate(terminiIniciat.getDataFiAmbAturadaActual());
		Jbpm3HeliumBridge.getInstanceService().configurarTerminiIniciatAmbDadesJbpm(
				terminiIniciat.getId(),
				(taskInstance != null) ? new Long(taskInstance.getId()).toString() : null,
				(timer != null) ? new Long(timer.getId()) : null);
	} else {
		throw new JbpmException("No s'ha trobat cap termini iniciat (codi=" + tc + ")");
	}
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入依赖的package包/类
public void execute(ExecutionContext executionContext) throws Exception {
	TerminiIniciatDto termini = getTerminiIniciatAmbCodi(
			executionContext,
			(String)getValorOVariable(executionContext, terminiCodi, varTerminiCodi));
	if (termini != null) {
		if (varData != null)
			Jbpm3HeliumBridge.getInstanceService().terminiPausar(
					termini.getId(),
					getVariableComData(executionContext, varData));
		else
			Jbpm3HeliumBridge.getInstanceService().terminiPausar(
					termini.getId(),
					new Date());
	} else {
		throw new JbpmException("No existeix cap termini iniciat amb aquest codi '" + terminiCodi + "'");
	}
}