com.google.gwt.activity.shared

Class CachingActivityMapper

java.lang.Object

com.google.gwt.activity.shared.CachingActivityMapper

All Implemented Interfaces:

ActivityMapper

public class CachingActivityMapper
extends Object
implements ActivityMapper

Wraps another ActivityMapper and caches the last activity it returned, to be re-used if we see the same place twice.

Constructor Summary

Constructors

Constructor and Description
CachingActivityMapper(ActivityMapper wrapped) Constructs a CachingActivityMapper object.

Method Summary

Methods

Modifier and Type	Method and Description
Activity	getActivity(Place place) Returns the activity to run for the given Place, or null.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

CachingActivityMapper

public CachingActivityMapper(ActivityMapper wrapped)

Constructs a CachingActivityMapper object.

Parameters:

wrapped - an ActivityMapper object

Method Detail

getActivity

public Activity getActivity(Place place)

Description copied from interface: ActivityMapper

Returns the activity to run for the given Place, or null.

Specified by:

getActivity in interface ActivityMapper

Parameters:

place - a Place object