/**
* Calculates the equality of an entity and some other object. This can be used as an
* implementation of {@link Object#equals(Object)}.
*
* @param entity the entity
* @param other another object
* @return true if the entity and other object are equal, false otherwise
*/
@SuppressWarnings({"PMD.SuspiciousEqualsMethodName", "PMD.CompareObjectsWithEquals"})
public static boolean equals(final Entity entity, final Object other) {
if (entity == other) {
return true;
}
if (!(other instanceof AbstractEntityImpl)) {
return false;
}
AbstractEntityImpl otherEntity = (AbstractEntityImpl) other;
return ObjectUtils.equals(entity.getGuid(), otherEntity.getGuid());
}
/**
* Initializes the guid of an entity.
*
* @param entity the entity
*/
public static void initializeGuid(final Entity entity) {
if (entity.getGuid() == null) {
entity.setGuid(UUID.randomUUID().toString());
}
}
/**
* Calculates the hashCode of an entity, suitable for returning from an implementation of {@link
* Object#hashCode()}.
*
* @param entity the entity
* @return the hashCode of the provided entity
*/
public static int hashCode(final Entity entity) {
return ObjectUtils.hashCode(entity.getGuid());
}