com.redhat.rhn.frontend.nav

Class DepthGuard

java.lang.Object

com.redhat.rhn.frontend.nav.DepthGuard

All Implemented Interfaces:

RenderGuard

public class DepthGuard
extends java.lang.Object
implements RenderGuard

DepthGuard, a RenderGuard that watches for depth

Constructor Summary

Constructors

Constructor and Description
DepthGuard(int minDepthIn, int maxDepthIn) Public constructor

Method Summary

Modifier and Type	Method and Description
boolean	canRender(int depth) Returns true if we are allowed to render at the given depth.
boolean	canRender(NavNode node, int depth) method called to decide if to render

Methods inherited from class java.lang.Object

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

Constructor Detail

DepthGuard

public DepthGuard(int minDepthIn,
                  int maxDepthIn)

Public constructor

Parameters:

minDepthIn - the minimum render depth

maxDepthIn - the maximum render depth

Method Detail

canRender

public boolean canRender(int depth)

Returns true if we are allowed to render at the given depth.

Parameters:

depth - depth in the tree to determine if it is renderable.

Returns:

true if we are allowed to render at the given depth.

canRender

public boolean canRender(NavNode node,
                         int depth)

method called to decide if to render

Specified by:

canRender in interface RenderGuard

Parameters:

node - the current NavNode

depth - the current depth

Returns:

boolean whether or not to render