protected void validateSignalEventDefinitions(BpmnModelInstance procModelInstance) {
    Collection<SignalEventDefinition> signalEventDefinitions = procModelInstance
            .getModelElementsByType(SignalEventDefinition.class);
    for (SignalEventDefinition sed : signalEventDefinitions) {
        log.debug("validate signal event definition, id={},signalRef={}", sed.getId(),
                sed.getAttributeValueNs(NS_BPMN, "signalRef"));

        Signal sig = sed.getSignal();
        if (sig == null) {
            log.warn("invalid signal defined, id={},signalRef={}", sed.getId(),
                    sed.getAttributeValueNs(NS_BPMN, "signalRef"));
            throw new BpmnCustomizationException("invalid signal definition");
        } else {
            log.debug("signal id={}, name={}", sig.getId(), sig.getName());
        }
    }
}
 

public static void registerType(ModelBuilder modelBuilder) {
  ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(SignalEventDefinition.class, BPMN_ELEMENT_SIGNAL_EVENT_DEFINITION)
    .namespaceUri(BPMN20_NS)
    .extendsType(EventDefinition.class)
    .instanceProvider(new ModelTypeInstanceProvider<SignalEventDefinition>() {
      public SignalEventDefinition newInstance(ModelTypeInstanceContext instanceContext) {
        return new SignalEventDefinitionImpl(instanceContext);
      }
    });

  signalRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_SIGNAL_REF)
    .qNameAttributeReference(Signal.class)
    .build();

  /** Camunda Attributes */
  camundaAsyncAttribute = typeBuilder.booleanAttribute(CAMUNDA_ATTRIBUTE_ASYNC)
    .namespace(CAMUNDA_NS)
    .defaultValue(false)
    .build();

  typeBuilder.build();
}
 

public static void registerType(ModelBuilder modelBuilder) {
  ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(SignalEventDefinition.class, BPMN_ELEMENT_SIGNAL_EVENT_DEFINITION)
    .namespaceUri(BPMN20_NS)
    .extendsType(EventDefinition.class)
    .instanceProvider(new ModelTypeInstanceProvider<SignalEventDefinition>() {
      public SignalEventDefinition newInstance(ModelTypeInstanceContext instanceContext) {
        return new SignalEventDefinitionImpl(instanceContext);
      }
    });

  signalRefAttribute = typeBuilder.stringAttribute(BPMN_ATTRIBUTE_SIGNAL_REF)
    .qNameAttributeReference(Signal.class)
    .build();

  /** Camunda Attributes */
  camundaAsyncAttribute = typeBuilder.booleanAttribute(CAMUNDA_ATTRIBUTE_ASYNC)
    .namespace(CAMUNDA_NS)
    .defaultValue(false)
    .build();

  typeBuilder.build();
}
 

public SignalEventDefinitionBuilder(BpmnModelInstance modelInstance, SignalEventDefinition element) {
  super(modelInstance, element, SignalEventDefinitionBuilder.class);
}
 

protected AbstractSignalEventDefinitionBuilder(BpmnModelInstance modelInstance, SignalEventDefinition element, Class<?> selfType) {
  super(modelInstance, element, selfType);
}
 

public SignalEventDefinitionBuilder(BpmnModelInstance modelInstance, SignalEventDefinition element) {
  super(modelInstance, element, SignalEventDefinitionBuilder.class);
}
 

protected AbstractSignalEventDefinitionBuilder(BpmnModelInstance modelInstance, SignalEventDefinition element, Class<?> selfType) {
  super(modelInstance, element, selfType);
}
 

/**
 * Sets an event definition for the given signal name. If already a signal
 * with this name exists it will be used, otherwise a new signal is created.
 *
 * @param signalName the name of the signal
 * @return the builder object
 */
public B signal(String signalName) {
  SignalEventDefinition signalEventDefinition = createSignalEventDefinition(signalName);
  element.getEventDefinitions().add(signalEventDefinition);

  return myself;
}
 

/**
 * Sets an event definition for the given signal name. If already a signal
 * with this name exists it will be used, otherwise a new signal is created.
 *
 * @param signalName the name of the signal
 * @return the builder object
 */
public B signal(String signalName) {
  SignalEventDefinition signalEventDefinition = createSignalEventDefinition(signalName);
  element.getEventDefinitions().add(signalEventDefinition);

  return myself;
}
 

/**
 * Sets an event definition for the given signal name. If already a signal
 * with this name exists it will be used, otherwise a new signal is created.
 *
 * @param signalName the name of the signal
 * @return the builder object
 */
public B signal(String signalName) {
  SignalEventDefinition signalEventDefinition = createSignalEventDefinition(signalName);
  element.getEventDefinitions().add(signalEventDefinition);

  return myself;
}
 

/**
 * Sets an event definition for the given signal name. If already a signal
 * with this name exists it will be used, otherwise a new signal is created.
 *
 * @param signalName the name of the signal
 * @return the builder object
 */
public B signal(String signalName) {
  SignalEventDefinition signalEventDefinition = createSignalEventDefinition(signalName);
  element.getEventDefinitions().add(signalEventDefinition);

  return myself;
}