org.sapia.archie.strategy
Class FindRootStrategy

java.lang.Object
  org.sapia.archie.strategy.FindRootStrategy

All Implemented Interfaces:

LookupStrategy

public class FindRootStrategy
extends java.lang.Object
implements LookupStrategy

A lookup strategy that is meant to return the root Node of a given node hierarchy.

Author:

Yanick Duchesne

Copyright:

Copyright © 2002-2003 Sapia Open Source Software. All Rights Reserved.

License:

Read the license.txt file of the jar or visit the license page at the Sapia OSS web site

Constructor Summary

FindRootStrategy()

Method Summary

java.lang.Object

lookup(Name n, Node from) Returns the root Node of the hierarchy of which the given "from" Node is part.

Methods inherited from class java.lang.Object

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

Constructor Detail

FindRootStrategy

public FindRootStrategy()

Method Detail

lookup

public java.lang.Object lookup(Name n,
                               Node from)
                        throws NotFoundException,
                               ProcessingException

Returns the root Node of the hierarchy of which the given "from" Node is part.

Specified by:

lookup in interface LookupStrategy

Parameters:

n - the Name of the value to lookup.

from - the Node from which the search starts.

Returns:

the Object that corresponds to the given name.

Throws:

NotFoundException - if no object is found for the given name.

ProcessingException - if a problem occurs while performing the lookup.

See Also:

LookupStrategy.lookup(Name, Node)