Examples with ActivitiException org.activiti.engine.ActivitiException used on opensource projects

Example 81 with ActivitiException

use of org.activiti.engine.ActivitiException in project Activiti by Activiti.

the class CompensationEventHandler method handleEvent.

public void handleEvent(EventSubscriptionEntity eventSubscription, Object payload, CommandContext commandContext) {
    String configuration = eventSubscription.getConfiguration();
    if (configuration == null) {
        throw new ActivitiException("Compensating execution not set for compensate event subscription with id " + eventSubscription.getId());
    }
    ExecutionEntity compensatingExecution = commandContext.getExecutionEntityManager().findById(configuration);
    String processDefinitionId = compensatingExecution.getProcessDefinitionId();
    Process process = ProcessDefinitionUtil.getProcess(processDefinitionId);
    if (process == null) {
        throw new ActivitiException("Cannot start process instance. Process model (id = " + processDefinitionId + ") could not be found");
    }
    FlowElement flowElement = process.getFlowElement(eventSubscription.getActivityId(), true);
    if (flowElement instanceof SubProcess && !((SubProcess) flowElement).isForCompensation()) {
        // descend into scope:
        compensatingExecution.setScope(true);
        List<CompensateEventSubscriptionEntity> eventsForThisScope = commandContext.getEventSubscriptionEntityManager().findCompensateEventSubscriptionsByExecutionId(compensatingExecution.getId());
        ScopeUtil.throwCompensationEvent(eventsForThisScope, compensatingExecution, false);
    } else {
        try {
            if (commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
                commandContext.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createActivityEvent(ActivitiEventType.ACTIVITY_COMPENSATE, flowElement.getId(), flowElement.getName(), compensatingExecution.getId(), compensatingExecution.getProcessInstanceId(), compensatingExecution.getProcessDefinitionId(), flowElement));
            }
            compensatingExecution.setCurrentFlowElement(flowElement);
            Context.getAgenda().planContinueProcessInCompensation(compensatingExecution);
        } catch (Exception e) {
            throw new ActivitiException("Error while handling compensation event " + eventSubscription, e);
        }
    }
}

Example 82 with ActivitiException

use of org.activiti.engine.ActivitiException in project Activiti by Activiti.

the class AbstractEventHandler method handleEvent.

public void handleEvent(EventSubscriptionEntity eventSubscription, Object payload, CommandContext commandContext) {
    ExecutionEntity execution = eventSubscription.getExecution();
    FlowNode currentFlowElement = (FlowNode) execution.getCurrentFlowElement();
    if (currentFlowElement == null) {
        throw new ActivitiException("Error while sending signal for event subscription '" + eventSubscription.getId() + "': " + "no activity associated with event subscription");
    }
    if (payload instanceof Map) {
        @SuppressWarnings("unchecked") Map<String, Object> processVariables = (Map<String, Object>) payload;
        execution.setVariables(processVariables);
    }
    Context.getAgenda().planTriggerExecutionOperation(execution);
}

Example 83 with ActivitiException

use of org.activiti.engine.ActivitiException in project Activiti by Activiti.

the class JPAEntityMappings method findEntity.

private Object findEntity(Class<?> entityClass, Object primaryKey) {
    EntityManager em = Context.getCommandContext().getSession(EntityManagerSession.class).getEntityManager();
    Object entity = em.find(entityClass, primaryKey);
    if (entity == null) {
        throw new ActivitiException("Entity does not exist: " + entityClass.getName() + " - " + primaryKey);
    }
    return entity;
}

Example 84 with ActivitiException

use of org.activiti.engine.ActivitiException in project Activiti by Activiti.

the class JPAEntityListVariableType method deserializeIds.

protected String[] deserializeIds(byte[] bytes) {
    try {
        ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
        ObjectInputStream in = new ObjectInputStream(bais);
        Object read = in.readObject();
        if (!(read instanceof String[])) {
            throw new ActivitiIllegalArgumentException("Deserialized value is not an array of ID's: " + read);
        }
        return (String[]) read;
    } catch (IOException ioe) {
        throw new ActivitiException("Unexpected exception when deserializing JPA id's", ioe);
    } catch (ClassNotFoundException e) {
        throw new ActivitiException("Unexpected exception when deserializing JPA id's", e);
    }
}

Example 85 with ActivitiException

use of org.activiti.engine.ActivitiException in project Activiti by Activiti.

the class JPAEntityListVariableType method setValue.

@Override
public void setValue(Object value, ValueFields valueFields) {
    EntityManagerSession entityManagerSession = Context.getCommandContext().getSession(EntityManagerSession.class);
    if (entityManagerSession == null) {
        throw new ActivitiException("Cannot set JPA variable: " + EntityManagerSession.class + " not configured");
    } else {
        // Before we set the value we must flush all pending changes from
        // the entitymanager
        // If we don't do this, in some cases the primary key will not yet
        // be set in the object
        // which will cause exceptions down the road.
        entityManagerSession.flush();
    }
    if (value instanceof List<?> && ((List<?>) value).size() > 0) {
        List<?> list = (List<?>) value;
        List<String> ids = new ArrayList<String>();
        String type = mappings.getJPAClassString(list.get(0));
        for (Object entry : list) {
            ids.add(mappings.getJPAIdString(entry));
        }
        // Store type in text field and the ID's as a serialized array
        valueFields.setBytes(serializeIds(ids));
        valueFields.setTextValue(type);
    } else if (value == null) {
        valueFields.setBytes(null);
        valueFields.setTextValue(null);
    } else {
        throw new ActivitiIllegalArgumentException("Value is not a list of JPA entities: " + value);
    }
}