no.sesat.search.view.navigation
Class NavigationHelper

java.lang.Object
  no.sesat.search.view.navigation.NavigationHelper

public final class NavigationHelper
extends Object

All public methods require take a datamodel argument. This datamodel must in VIEW_CONSTRUCTION state. It essentially means that this helper class can only be used from jsp/velocity code.

Version:

$Id: NavigationHelper.java 7225 2009-04-09 00:32:20Z ssmiweve $

Constructor Summary

NavigationHelper()
Velocity templates need an instance to put into the context just to call the static methods.

Method Summary

static NavigationConfig.Nav	getFirstNotSelected(DataModel dm, NavigationConfig.Nav nav) Drill down the navigation hierarchy and find the first Nav that hasn't yet been selected.
static String	getResetUrl(DataModel dm, String navId)
static NavigationItem	getSingleNavigationItem(DataModel dm, String navId, String value)
static String	removeQuery(String url)

Methods inherited from class java.lang.Object

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

Constructor Detail

NavigationHelper

public NavigationHelper()

Velocity templates need an instance to put into the context just to call the static methods.

Method Detail

removeQuery

public static String removeQuery(String url)

getFirstNotSelected

public static NavigationConfig.Nav getFirstNotSelected(DataModel dm,
                                                       NavigationConfig.Nav nav)

Drill down the navigation hierarchy and find the first Nav that hasn't yet been selected. Any Nav that has autoNavigation and has only one child will be automatically selected, (as along as the child has a corresponding NavigationItem).

Parameters:

dm - the datamodel

nav - the current nav

Returns:

the first non-selected nav inside the current nav given

getSingleNavigationItem

public static NavigationItem getSingleNavigationItem(DataModel dm,
                                                     String navId,
                                                     String value)

getResetUrl

public static String getResetUrl(DataModel dm,
                                 String navId)