private boolean hasSameBusinessSignature(HibernateEntity<TId> other) {
boolean notNull = (other != null);
int hash = (getId() != null) ? HashTool.compute(getId()) : hashCode();
if (notNull) {
int otherHash = (other.getId() != null) ? HashTool.compute(other.getId()) : other.hashCode();
return hash == otherHash;
}
return false;
}
@Override
@SuppressWarnings("unchecked")
public boolean equals(Object obj) {
boolean isSampeType = (obj != null) && getClass().equals(obj.getClass());
if (isSampeType) {
HibernateEntity<TId> entity = (HibernateEntity<TId>) obj;
return hasSameNonDefaultIdAs(entity)
|| ((!isPersisted() || !entity.isPersisted()) && hasSameBusinessSignature(entity));
}
return false;
}
private boolean hasSameNonDefaultIdAs(HibernateEntity<TId> entity) {
if (entity == null) return false;
TId id = getId();
TId entityId = entity.getId();
return (id != null) && (entityId != null) && (id.equals(entityId));
}
