Package com.microstrategy.web.app.maps

Class MapShapeCache

java.lang.Object

com.microstrategy.utils.cache.CacheBase

com.microstrategy.web.app.maps.MapShapeCache

All Implemented Interfaces:

Cache

public final class MapShapeCache
extends CacheBase

Field Summary

Fields inherited from class com.microstrategy.utils.cache.CacheBase

alias, DEFAULT_FILE_REFRESH_TIME, DEFAULT_REFRESH_TIME, DEFAULT_STATISTIC_TIME, DEFAULT_SYS_TIMEOUT, DEFAULT_USER_TIMEOUT, NO_KEY, NO_REFRESH, NO_STATISTIC, NO_TIMEOUT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MapShapeCache(java.lang.String pName, boolean useSoftReferences, int pTimeout, int pRefreshTime)

Method Summary

Modifier and Type	Method	Description
static MapShapeCache	getInstance()
protected java.lang.Object	getKey(CacheHint hint)	Overridable.
protected java.lang.Object	load(CacheHint hint)	Overridable.

Methods inherited from class com.microstrategy.utils.cache.CacheBase

canUpdate, clear, close, configure, contains, delete, get, getName, getRefreshTime, getStatisticTime, getTimeout, getWithoutRefresh, logStatistic, onHintClose, onTimer, put, refresh, reLoad, remove, save, setRefreshTime, setStatisticTime, setTimeout, size, store, unLoad

Methods inherited from class java.lang.Object

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

Constructor Detail

MapShapeCache

protected MapShapeCache(java.lang.String pName,
                        boolean useSoftReferences,
                        int pTimeout,
                        int pRefreshTime)
                 throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

Method Detail

getInstance

public static MapShapeCache getInstance()

getKey

protected java.lang.Object getKey(CacheHint hint)
                           throws CacheException

Description copied from class: CacheBase

Overridable. Extracts from the hint object the key that shall be used to identify the cached object.

Specified by:

getKey in class CacheBase

Parameters:

hint - the hint object.

Returns:

the key

Throws:

CacheException - if somethig gos wrong.

load

protected java.lang.Object load(CacheHint hint)
                         throws CacheException

Description copied from class: CacheBase

Overridable. Creates a new cached object instance and populates it with data from the persistent storage. In case the object not found in the persistent storage the implementation can return either null or a dummy object.

Specified by:

load in class CacheBase

Parameters:

hint - the hint object.

Returns:

the object or null.

Throws:

CacheException - if somethig gos wrong.