/**
* Clears all the mapping between this obj entity and its current db entity. Clears mapping
* between entities, attributes and relationships.
*/
public void clearDbMapping() {
if (dbEntityName == null) {
return;
}
for (ObjAttribute attribute : getAttributeMap().values()) {
DbAttribute dbAttr = attribute.getDbAttribute();
if (dbAttr != null) {
attribute.setDbAttributePath(null);
}
}
for (ObjRelationship relationship : getRelationships()) {
relationship.clearDbRelationships();
}
dbEntityName = null;
}
/**
* Returns ObjAttribute of this entity that maps to <code>dbAttribute</code> parameter. Returns
* null if no such attribute is found.
*/
public ObjAttribute getAttributeForDbAttribute(DbAttribute dbAttribute) {
for (ObjAttribute next : getAttributeMap().values()) {
if (next instanceof EmbeddedAttribute) {
ObjAttribute embeddedAttribute =
((EmbeddedAttribute) next).getAttributeForDbPath(dbAttribute.getName());
if (embeddedAttribute != null) {
return embeddedAttribute;
}
} else {
if (next.getDbAttribute() == dbAttribute) {
return next;
}
}
}
return null;
}
