org.mycore.backend.hibernate
Class MCRHIBFileMetadataStore

java.lang.Object
  org.mycore.backend.hibernate.MCRHIBFileMetadataStore

All Implemented Interfaces:

MCRFileMetadataStore

public class MCRHIBFileMetadataStore
extends Object
implements MCRFileMetadataStore

This class implements the MCRFileMetadataStore.

Field Summary

(package private) static Logger	logger
protected String	table

Constructor Summary

MCRHIBFileMetadataStore()

Method Summary

MCRFilesystemNode	buildNode(MCRFSNODES node)
void	deleteNode(String ID) Deletes all data of a given MCRFilesystemNode in the persistent metadata store.
MCRFilesystemNode	retrieveChild(String parentID, String name) Retrieves a child node of an MCRDirectory from the persistent store.
Vector<String>	retrieveChildrenIDs(String parentID) Returns a list of the IDs of all children of a given parent MCRDirectory.
MCRFilesystemNode	retrieveNode(String ID) Retrieves the MCRFilesystemNode with that ID from the persistent store.
String	retrieveRootNodeID(String ownerID) Retrieves the root MCRFilesystemNode that has no parent and is owned by the object with the given owner ID.
void	storeNode(MCRFilesystemNode node) Creates or updates the data of the given node in the persistent store.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

table

protected String table

logger

static Logger logger

Constructor Detail

MCRHIBFileMetadataStore

public MCRHIBFileMetadataStore()
                        throws MCRPersistenceException

Throws:

MCRPersistenceException

Method Detail

storeNode

public void storeNode(MCRFilesystemNode node)
               throws MCRPersistenceException

Description copied from interface: MCRFileMetadataStore

Creates or updates the data of the given node in the persistent store.

Specified by:

storeNode in interface MCRFileMetadataStore

Parameters:

node - the MCRFilesystemNode to be stored

Throws:

MCRPersistenceException

retrieveRootNodeID

public String retrieveRootNodeID(String ownerID)
                          throws MCRPersistenceException

Description copied from interface: MCRFileMetadataStore

Retrieves the root MCRFilesystemNode that has no parent and is owned by the object with the given owner ID.

Specified by:

retrieveRootNodeID in interface MCRFileMetadataStore

Parameters:

ownerID - the ID of the owner of the root node.

Returns:

an MCRFilesystemNode that has no parent and this owner ID, or null if no such node exists

Throws:

MCRPersistenceException

retrieveChild

public MCRFilesystemNode retrieveChild(String parentID,
                                       String name)

Description copied from interface: MCRFileMetadataStore

Retrieves a child node of an MCRDirectory from the persistent store.

Specified by:

retrieveChild in interface MCRFileMetadataStore

Parameters:

parentID - the unique ID of the parent MCRDirectory

name - the filename of the child node in that directory

Returns:

the child MCRFilesystemNode, or null if no such node exists

retrieveChildrenIDs

public Vector<String> retrieveChildrenIDs(String parentID)
                                   throws MCRPersistenceException

Description copied from interface: MCRFileMetadataStore

Returns a list of the IDs of all children of a given parent MCRDirectory.

Specified by:

retrieveChildrenIDs in interface MCRFileMetadataStore

Parameters:

parentID - the ID of the parent MCRDirectory

Returns:

a Vector of String objects that are the IDs of all child nodes in that directory

Throws:

MCRPersistenceException

deleteNode

public void deleteNode(String ID)
                throws MCRPersistenceException

Description copied from interface: MCRFileMetadataStore

Deletes all data of a given MCRFilesystemNode in the persistent metadata store.

Specified by:

deleteNode in interface MCRFileMetadataStore

Parameters:

ID - the unique ID of the MCRFilesystemNode to delete

Throws:

MCRPersistenceException

retrieveNode

public MCRFilesystemNode retrieveNode(String ID)
                               throws MCRPersistenceException

Description copied from interface: MCRFileMetadataStore

Retrieves the MCRFilesystemNode with that ID from the persistent store.

Specified by:

retrieveNode in interface MCRFileMetadataStore

Parameters:

ID - the unique ID of the MCRFilesystemNode

Returns:

the node with that ID, or null if no such node exists

Throws:

MCRPersistenceException

buildNode

public MCRFilesystemNode buildNode(MCRFSNODES node)