com.redhat.rhn.frontend.nav

Class NavCache

java.lang.Object

com.redhat.rhn.frontend.nav.NavCache

public class NavCache
extends java.lang.Object

NavCache, a simple cache that will prevent us from reparsing the same nav xml file over and over. Operates 'dumbly' right now, which is to basically cache a given lookup forever.

Method Summary

Modifier and Type	Method and Description
static NavTree	getTree(java.net.URL url) Returns a tree for the given URL, constructing it if necessary.

Methods inherited from class java.lang.Object

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

Method Detail

getTree

public static NavTree getTree(java.net.URL url)
                       throws java.lang.Exception

Returns a tree for the given URL, constructing it if necessary.

Parameters:

url - URL whose section of the tree is desired.

Returns:

tree for the given URL

Throws:

java.lang.Exception - if an error occurs building the tree.