/** Clone this instance. */
public Object clone() {
FetchConfigurationImpl clone = newInstance(null);
clone._state.ctx = _state.ctx;
clone._parent = _parent;
clone._fromField = _fromField;
clone._fromType = _fromType;
clone._directRelationOwner = _directRelationOwner;
clone._load = _load;
clone._availableRecursion = _availableRecursion;
clone._availableDepth = _availableDepth;
clone.copy(this);
return clone;
}
public FetchConfiguration traverse(FieldMetaData fm) {
Class<?> type = fm.getRelationType();
if (type == null) return this;
FetchConfigurationImpl clone = newInstance(_state);
clone._parent = this;
clone._availableDepth = reduce(_availableDepth);
clone._fromField = fm.getFullName(false);
clone._fromType = type;
clone._availableRecursion = getAvailableRecursionDepth(fm, type, fm.getFullName(false), true);
if (StringUtils.equals(_directRelationOwner, fm.getFullName(false))) clone._load = false;
else clone._load = _load;
FieldMetaData owner = fm.getMappedByMetaData();
if (owner != null && owner.getTypeCode() == JavaTypes.PC)
clone._directRelationOwner = owner.getFullName(false);
return clone;
}