OSID - osid.dictionary.DictionaryHierarchyDesignSession Service Interface Definition

Interface	osid.dictionary.DictionaryHierarchyDesignSession
Implements	`osid.OsidSession`
Used By	`osid.dictionary.DictionaryManager`
Used By	`osid.dictionary.DictionaryProxyManager`
Description	This session manages a hierarchy of dictionaries. `Dictionaries` may be organized into a hierarchy for organizing or federating. A parent `Dictionary` includes all of the entries of its children such that a single root node contains all of the entries of the federation.
Method	getDictionaryHierarchyId
Description	Gets the hierarchy `Id` associated with this session.
Return	`osid.id.Id`		the hierarchy `Id` associated with this session
Compliance	`mandatory`		This method must be implemented.
Method	getDictionaryHierarchy
Description	Gets the hierarchy associated with this session.
Return	`osid.hierarchy.Hierarchy`		the hierarchy associated with this session
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	canModifyDictionaryHierarchy
Description	Tests if this user can change the hierarchy. A return of true does not guarantee successful authorization. A return of false indicates that it is known performing any update will result in a `PERMISSION_DENIED` . This is intended as a hint to an application that may opt not to offer these operations to an unauthorized user.
Return	`boolean`		`false` if changing this hierarchy is not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	addRootDictionary
Description	Adds a root dictionary.
Parameters	`osid.id.Id`	`dictionaryId`	the `Id` of a dicrtionary
Errors	ALREADY_EXISTS		`dictionaryId` is already in hierarchy
	NOT_FOUND		`dictionaryId` not found
	NULL_ARGUMENT		`dictionaryId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	removeRootDictionary
Description	Removes a root dictionary.
Parameters	`osid.id.Id`	`dictionaryId`	the `Id` of a dicrtionary
Errors	NOT_FOUND		`dictionaryId` is not a root
	NULL_ARGUMENT		`dictionaryId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	addChildDictionary
Description	Adds a child to a dictionary.
Parameters	`osid.id.Id`	`dictionaryId`	the `Id` of a dictionary
Parameters	`osid.id.Id`	`childId`	the `Id` of the new child
Errors	ALREADY_EXISTS		`dictionaryId` is already a parent of `childId`
	NOT_FOUND		`dictionaryId` or `childId` not found
	NULL_ARGUMENT		`dictionaryId` or `childId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	removeChildDictionary
Description	Removes a child from a dictionary.
Parameters	`osid.id.Id`	`dictionaryId`	the `Id` of a dictionary
Parameters	`osid.id.Id`	`childId`	the `Id` of the new child
Errors	NOT_FOUND		`dictionaryId` not a parent of `childId`
	NULL_ARGUMENT		`dictionaryId` or `childId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	removeChildDictionaries
Description	Removes all children from a dictionary.
Parameters	`osid.id.Id`	`dictionaryId`	the `Id` of a dictionary
Errors	NOT_FOUND		`dictionaryId` is not in hierarchy
	NULL_ARGUMENT		`dictionaryId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.