com.goldencode.p2j.directory

Class DirectoryService.NodeLocker

java.lang.Object

com.goldencode.p2j.directory.DirectoryService.LockHelper

com.goldencode.p2j.directory.DirectoryService.NodeLocker

Enclosing class:

DirectoryService

class DirectoryService.NodeLocker
extends DirectoryService.LockHelper

Helper class for accessing nodes.

Field Summary

Fields inherited from class com.goldencode.p2j.directory.DirectoryService.LockHelper

lock, name, nodeId, remapper

Constructor Summary

Constructors

Constructor and Description
NodeLocker(java.lang.String nodeId) Construct an instance for specified node ID and attribute name.

Method Summary

Modifier and Type	Method and Description
protected boolean	lock() Perform preliminary steps required to access node and attribute.
(package private) boolean	lockRO() Lock node for Read-Only access.
(package private) boolean	lockRW() Lock node for Read/Write access.

Methods inherited from class com.goldencode.p2j.directory.DirectoryService.LockHelper

pre, pre, pre, release

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeLocker

NodeLocker(java.lang.String nodeId)

Construct an instance for specified node ID and attribute name.

Parameters:

nodeId - Node ID for which operation will be performed.

Method Detail

lock

protected boolean lock()

Perform preliminary steps required to access node and attribute.

Specified by:

lock in class DirectoryService.LockHelper

Returns:

true if preliminary steps were successful.

lockRO

boolean lockRO()

Lock node for Read-Only access.

Returns:

true if operation was successful.

lockRW

boolean lockRW()

Lock node for Read/Write access.

Returns:

true if operation was successful.