How to use

DynamicPropertiesManager

in

org.eclipse.persistence.internal.dynamic

@Override
public void postConstruct(DynamicEntity entity) {
  if (DynamicEntityImpl.class.isAssignableFrom(entity.getClass())) {
    super.postConstruct(entity);
  }
}

@Override
public boolean containsProperty(String propertyName) {
  return dpm.contains(propertyName);
}

public void postConstruct(DynamicEntity entity) {
  // first step, create 'slots' in propertiesMap
  createSlots((DynamicEntityImpl)entity);
  // next step, initialize 'slot' values
  initializeSlotValues((DynamicEntityImpl)entity);
}
 

public boolean isSet(String propertyName) throws DynamicException {
  if (fetchPropertiesManager().contains(propertyName)) {
    if (_persistence_getFetchGroup() != null &&
        !_persistence_getFetchGroup().containsAttributeInternal(propertyName)) {
      return false;
    }
    PropertyWrapper wrapper = propertiesMap.get(propertyName);
    if (wrapper == null) { // properties can be added after constructor is called
      wrapper = new PropertyWrapper();
      propertiesMap.put(propertyName, wrapper);
    }
    return wrapper.isSet();
  }
  else {
    throw DynamicException.invalidPropertyName(fetchPropertiesManager().getType(),
        propertyName);
  }
}

Field dpmField = dynamicClass.getField(DynamicPropertiesManager.PROPERTIES_MANAGER_FIELD);
DynamicPropertiesManager dpm = (DynamicPropertiesManager)dpmField.get(null);
dpm.setType(entityType);
entityType.setDynamicPropertiesManager(dpm);

@Override
public List<String> getPropertiesNames() {
  return dpm.getPropertyNames();
}

dpm.checkSet(propertyName, value); // life-cycle callback
if (_persistence_getFetchGroup() != null) {
  String errorMsg = _persistence_getFetchGroup().onUnfetchedAttributeForSet(this,
      propertyName);
  if (errorMsg != null) {
    throw DynamicException.invalidPropertyName(dpm.getType(), propertyName);

protected void initializeSlotValues(DynamicEntityImpl entity) {
  getInitializatonPolicy().initializeProperties((DynamicTypeImpl)type, entity);
}

/**
 * Gets internal impl class of {@link DynamicType}.
 *
 * @return Dynamic type of this entity
 * @throws DynamicException if type is null
 */
public DynamicTypeImpl getType() throws DynamicException {
  DynamicType type = fetchPropertiesManager().getType();
  if (type == null) {
    throw DynamicException.entityHasNullType(this);
  }
  return (DynamicTypeImpl) type;
}

public boolean isSet(String propertyName) throws DynamicException {
  if (fetchPropertiesManager().contains(propertyName)) {
    if (_persistence_getFetchGroup() != null &&
        !_persistence_getFetchGroup().containsAttributeInternal(propertyName)) {
      return false;
    }
    PropertyWrapper wrapper = propertiesMap.get(propertyName);
    if (wrapper == null) { // properties can be added after constructor is called
      wrapper = new PropertyWrapper();
      propertiesMap.put(propertyName, wrapper);
    }
    return wrapper.isSet();
  }
  else {
    throw DynamicException.invalidPropertyName(fetchPropertiesManager().getType(),
        propertyName);
  }
}

Field dpmField = dynamicClass.getField(DynamicPropertiesManager.PROPERTIES_MANAGER_FIELD);
DynamicPropertiesManager dpm = (DynamicPropertiesManager)dpmField.get(null);
dpm.setType(entityType);
entityType.setDynamicPropertiesManager(dpm);

public List<String> getPropertiesNames() {
  return dpm.getPropertyNames();
}

dpm.checkSet(propertyName, value); // life-cycle callback
if (_persistence_getFetchGroup() != null) {
  String errorMsg = _persistence_getFetchGroup().onUnfetchedAttributeForSet(this,
      propertyName);
  if (errorMsg != null) {
    throw DynamicException.invalidPropertyName(dpm.getType(), propertyName);

protected void initializeSlotValues(DynamicEntityImpl entity) {
  getInitializatonPolicy().initializeProperties((DynamicTypeImpl)type, entity);
}
 

/**
 * Gets internal impl class of {@link DynamicType}.
 *
 * @return Dynamic type of this entity
 * @throws DynamicException if type is null
 */
public DynamicTypeImpl getType() throws DynamicException {
  DynamicType type = fetchPropertiesManager().getType();
  if (type == null) {
    throw DynamicException.entityHasNullType(this);
  }
  return (DynamicTypeImpl) type;
}

public <T> T get(String propertyName) throws DynamicException {
  DynamicPropertiesManager dpm = fetchPropertiesManager();
  if (dpm.contains(propertyName)) {
    if (_persistence_getFetchGroup() != null) {
      String errorMsg = _persistence_getFetchGroup().onUnfetchedAttribute(this,
          propertyName);
      if (errorMsg != null) {
        throw DynamicException.invalidPropertyName(dpm.getType(), propertyName);
    throw DynamicException.invalidPropertyName(dpm.getType(), propertyName);

  descriptor.getJavaClass().getField(DynamicPropertiesManager.PROPERTIES_MANAGER_FIELD);
DynamicPropertiesManager dpm = (DynamicPropertiesManager)dpmField.get(null);
dpm.setType(entityType);
entityType.setDynamicPropertiesManager(dpm);

@Override
public void postConstruct(DynamicEntity entity) {
  if (DynamicEntityImpl.class.isAssignableFrom(entity.getClass())) {
    super.postConstruct(entity);
  }
}

@Override
public int getNumberOfProperties() {
  return dpm.getPropertyNames().size();
}

public void postConstruct(DynamicEntity entity) {
  // first step, create 'slots' in propertiesMap
  createSlots((DynamicEntityImpl)entity);
  // next step, initialize 'slot' values
  initializeSlotValues((DynamicEntityImpl)entity);
}