public JEVisObject GetLinkedObject()
{
try
{
foreach (JEVisRelationship relationship in GetRelationships(JEVisConstants.ObjectRelationship.LINK, JEVisConstants.Direction.FORWARD))
{
try
{
JEVisObject originalObj = relationship.GetEndObject();
if (originalObj != null)
{
return(originalObj);
}
/** TODO: maybe return some spezial object of the user has not access to the otherObject **/
}
catch (Exception e)
{
logger.Error(e);
}
}
}
catch (Exception e)
{
logger.Error(e);
}
return(null);
}
public JEVisObject GetOtherObject(JEVisObject jEVisObject)
{
if (jEVisObject.GetID() == GetStartID())
{
return(GetEndObject());
}
else
{
return(GetStartObject());
}
}
public bool IsAllowedUnder(JEVisObject otherObject)
{
bool classIsAllowedUnderClass = GetJEVisClass().IsAllowedUnder(otherObject.GetJEVisClass());
bool isDirectory = this.ds.GetJEVisClass("Directory").getHeirs().contains(this.GetJEVisClass());
bool isUnique = GetJEVisClass().IsUnique();
bool isAlreadyUnderParent = false;
if (otherObject.GetParents() != null)
{
foreach (JEVisObject child in otherObject.GetChildren())
{
try
{
if (child.GetJEVisClassName().Equals(GetJEVisClassName()))
{
isAlreadyUnderParent = true;
}
}
catch (Exception ex)
{
}
}
}
/**
* first check if its allowed to be created under other object class
*/
if (classIsAllowedUnderClass)
{
if (!isUnique)
{
/**
* if its not unique its always allowed to be created
*/
return(true);
}
else /**
* if it is a directory and its of the same class of its parent its allowed to be created
*/if (!isAlreadyUnderParent)
{
/**
* if it is unique and not already created its allowed to be created
*/
return(true);
}
else
{
return(isDirectory && otherObject.GetJEVisClassName().Equals(GetJEVisClassName()));
}
}
return(false);
}
public JEVisClass GetJEVisClass()
{
if (IsLink())
{
JEVisObject linkedObject = GetLinkedObject();
if (linkedObject != null)
{
return(linkedObject.GetJEVisClass());
}
}
return(this.ds.GetJEVisClass(this.json.GetJEVisClass()));
}
public List <JEVisAttribute> GetAttributes()
{
if (IsLink())
{
JEVisObject linkedObject = GetLinkedObject();
if (linkedObject != null)
{
return(this.ds.GetAttributes(linkedObject.SetId()));
}
}
return(this.ds.GetAttributes(GetId()));
}
public JEVisRelationship BuildRelationship(JEVisObject otherObj, int type, int direction)
{
JEVisRelationship rel;
if (direction == JEVisConstants.Direction.FORWARD)
{
rel = this.ds.BuildRelationship(GetId(), otherObj.SetId(), type);
if (type == JEVisConstants.ObjectRelationship.PARENT)
{
otherObj.NotifyListeners(new JEVisEvent(rel.GetEndObject(), JEVisEvent.TYPE.OBJECT_NEW_CHILD, rel.GetStartObject()));
}
}
else
{
rel = otherObj.BuildRelationship(this, type, JEVisConstants.Direction.FORWARD);
}
return(rel);
}
public int CompareTo(JEVisObject o)
{
return(GetId().CompareTo(o.SetId()));
}
