com.goldencode.p2j.directory

Class DirectoryService.AttributeGetter

java.lang.Object

com.goldencode.p2j.directory.DirectoryService.LockHelper

com.goldencode.p2j.directory.DirectoryService.AttributeGetter

Enclosing class:

DirectoryService

class DirectoryService.AttributeGetter
extends DirectoryService.LockHelper

Helper class for the getting value from the attribute.

Field Summary

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

lock, name, nodeId, remapper

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
(package private) Attribute	getAttribute() Perform all necessary steps and return attribute value.
protected boolean	lock() Perform preliminary steps.

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

AttributeGetter

AttributeGetter(java.lang.String nodeId,
                java.lang.String name)

Construct an instance for specified node ID and attribute name.

Parameters:

nodeId - Node ID for which operation will be performed.

name - Attribute name.

Method Detail

lock

protected boolean lock()

Perform preliminary steps.

Specified by:

lock in class DirectoryService.LockHelper

Returns:

true if preliminary steps were successful.

getAttribute

Attribute getAttribute()

Perform all necessary steps and return attribute value.

Returns:

Reference to requested attribute or null in case of error.