com.gentics.cr.portlet.cache

Class NavigationCache

java.lang.Object

com.gentics.cr.portlet.cache.NavigationCache

public class NavigationCache
extends Object

The Class NavigationCache.

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.jcs.JCS	cache The cache.
static com.gentics.cr.CRResolvableBean	CACHED_NULL Object representing a null entry in the cache
private Set<String>	cachedKeys The cached keys.
static String	CACHEZONE_KEY Key for the cache zone.
private com.gentics.cr.CRConfig	crConf The cr conf.
private static NavigationCache	instance The instance.
private static org.apache.log4j.Logger	log The Constant log.
private static int	MIN_SCHEDULE_TIME The min schedule time.
private static String	PROPERTY_FILENAME The Constant PROPERTY_FILENAME.
private ScheduledExecutorService	scheduler The scheduler.
private Long	scheduleTime The schedule time.
private static int	SECONDS_BEFORE_CACHE The seconds before cache.
private static int	THREADS The cores.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	NavigationCache() Instantiates a new navigation cache.

Method Summary

Methods

Modifier and Type	Method and Description
com.gentics.cr.CRResolvableBean	fetchAndCacheNavigationObject(String startFolder, String childfilter, com.gentics.cr.RequestProcessor rp, com.gentics.cr.CRRequest req) Fetch and cache navigation object.
static NavigationCache	get() Gets the Navigation Cache instance.
private com.gentics.cr.CRResolvableBean	getCachedNavigationObject(String cacheKey) Gets the cached navigation object.
com.gentics.cr.CRResolvableBean	getCachedNavigationObject(String startFolder, String childFilter) Gets the cached navigation object.
private static String	getCacheKey(String startFolder, String childFilter) Gets the cache key.

Methods inherited from class java.lang.Object

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

Field Detail

CACHED_NULL

public static final com.gentics.cr.CRResolvableBean CACHED_NULL

Object representing a null entry in the cache

log

private static final org.apache.log4j.Logger log

The Constant log.

MIN_SCHEDULE_TIME

private static int MIN_SCHEDULE_TIME

The min schedule time.

SECONDS_BEFORE_CACHE

private static int SECONDS_BEFORE_CACHE

The seconds before cache.

THREADS

private static int THREADS

The cores.

CACHEZONE_KEY

public static final String CACHEZONE_KEY

Key for the cache zone.

See Also:

Constant Field Values

PROPERTY_FILENAME

private static final String PROPERTY_FILENAME

The Constant PROPERTY_FILENAME.

See Also:

Constant Field Values

instance

private static NavigationCache instance

The instance.

cache

private org.apache.jcs.JCS cache

The cache.

scheduleTime

private Long scheduleTime

The schedule time.

scheduler

private ScheduledExecutorService scheduler

The scheduler.

cachedKeys

private Set<String> cachedKeys

The cached keys.

crConf

private com.gentics.cr.CRConfig crConf

The cr conf.

Constructor Detail

NavigationCache

private NavigationCache()

Instantiates a new navigation cache.

Method Detail

get

public static NavigationCache get()

Gets the Navigation Cache instance.

Returns:

the navigation cache

getCachedNavigationObject

public com.gentics.cr.CRResolvableBean getCachedNavigationObject(String startFolder,
                                                        String childFilter)

Gets the cached navigation object.

Parameters:

startFolder - the start folder

childFilter - the child filter

Returns:

the cached navigation object

getCachedNavigationObject

private com.gentics.cr.CRResolvableBean getCachedNavigationObject(String cacheKey)

Gets the cached navigation object.

Parameters:

cacheKey - the cache key

Returns:

the cached navigation object

fetchAndCacheNavigationObject

public com.gentics.cr.CRResolvableBean fetchAndCacheNavigationObject(String startFolder,
                                                            String childfilter,
                                                            com.gentics.cr.RequestProcessor rp,
                                                            com.gentics.cr.CRRequest req)

Fetch and cache navigation object.

Parameters:

startFolder - the start folder

childfilter - the childfilter

rp - the rp

req - the req

Returns:

the cR resolvable bean

getCacheKey

private static String getCacheKey(String startFolder,
                 String childFilter)

Gets the cache key.

Parameters:

startFolder - the start folder

childFilter - the child filter

Returns:

the cache key