oracle.ifs.server

Class GroupMembershipCache

java.lang.Object

oracle.ifs.server.GroupMembershipCache

public class GroupMembershipCache
extends Object

A GroupMembershipCache caches the direct members of DirectoryGroups and the direct ancestors of DirectoryObjects that are members of DirectoryGroups.

Author:

Dave Long

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GroupMembershipCache.IdList Encapsulates a List of IDs, providing synchronization and a little convenience (but not much).

Field Summary

Fields

Modifier and Type	Field and Description
static String	GLOBAL_TEMP_TABLE_NAME The name of the Global temporary table used to hold sets of IDs.
protected static int	JDBC_BATCH_SIZE_THRESHHOLD The maximum number of SQL Statement executed in one batch when using JDBC batching.

Constructor Summary

Constructors

Constructor and Description
GroupMembershipCache() Constructs a GroupMembershipCache.

Method Summary

Modifier and Type	Method and Description
void	addGroupRelationship(Long groupId, Long memberId) Adds a group member relationship to the cache.
protected void	deleteTemporaryIds(LibraryConnection lconn) Delete all IDs from the Global temporary table.
void	dispose() Disposes this instance.
Long[]	getDirectAncestorIds(Long memberId) Gets the direct ancestors of the specified DIRECTORYOBJECT member ID.
Long[]	getDirectMemberIds(Long groupId) Gets the direct members of the specified DIRECTORYGROUP ID.
protected void	initialize(LibraryConnection lconn) Initialize the cache.
protected void	insertTemporaryIds(LibraryConnection lconn, Long[] ids) Insert specified IDs into the Global temporary table.
void	removeGroupRelationship(Long groupId, Long memberId) Removes a group member relationship from the cache.

Methods inherited from class java.lang.Object

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

Field Detail

GLOBAL_TEMP_TABLE_NAME

public static final String GLOBAL_TEMP_TABLE_NAME

The name of the Global temporary table used to hold sets of IDs.

See Also:

Constant Field Values

JDBC_BATCH_SIZE_THRESHHOLD

protected static int JDBC_BATCH_SIZE_THRESHHOLD

The maximum number of SQL Statement executed in one batch when using JDBC batching.

Constructor Detail

GroupMembershipCache

public GroupMembershipCache()

Constructs a GroupMembershipCache.

Method Detail

dispose

public void dispose()

Disposes this instance.

(Published)

getDirectMemberIds

public Long[] getDirectMemberIds(Long groupId)

Gets the direct members of the specified DIRECTORYGROUP ID.

Parameters:

groupId - ID of the group

Returns:

array of the IDs of the direct members of the group

(Published)

getDirectAncestorIds

public Long[] getDirectAncestorIds(Long memberId)

Gets the direct ancestors of the specified DIRECTORYOBJECT member ID.

Parameters:

memberId - ID of the member

Returns:

array of the IDs of the direct group ancestors

(Published)

addGroupRelationship

public void addGroupRelationship(Long groupId,
                                 Long memberId)

Adds a group member relationship to the cache.

Parameters:

groupId - ID of the group

memberId - ID of the member

(Published)

removeGroupRelationship

public void removeGroupRelationship(Long groupId,
                                    Long memberId)

Removes a group member relationship from the cache.

Parameters:

groupId - ID of the group

memberId - ID of the member

(Published)

initialize

protected void initialize(LibraryConnection lconn)
                   throws IfsException

Initialize the cache.

Parameters:

lconn - the connection context

Throws:

IfsException - if the operation fails

(Unpublished)

insertTemporaryIds

protected void insertTemporaryIds(LibraryConnection lconn,
                                  Long[] ids)
                           throws IfsException

Insert specified IDs into the Global temporary table.

Parameters:

lconn - the connection context

ids - the IDs to insert

Throws:

IfsException - if the operation fails

(Unpublished)

deleteTemporaryIds

protected void deleteTemporaryIds(LibraryConnection lconn)
                           throws IfsException

Delete all IDs from the Global temporary table.

Parameters:

lconn - the connection context

Throws:

IfsException - if the operation fails

(Unpublished)