org.castor.cache.distributed
Class OsCache

java.lang.Object
  org.castor.cache.AbstractBaseCache
      org.castor.cache.distributed.OsCache

All Implemented Interfaces:

Map<Object,Object>, Cache

public final class OsCache
extends AbstractBaseCache

OSCache (opensymphony) implementation of Castor JDO Cache. For more details of OSCache, see http://www.opensymphony.com/oscache

Since:

1.0

Version:

$Revision: 8102 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $

Author:

Werner Guttmann, Ralf Joachim

See Also:

The OSCache Home page

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

static String	IMPLEMENTATION The classname of the implementations cache class.
static String	NEEDS_REFRESH_EXCEPTION Classname of exception thrown by getFromCache() method of oscache.
static String	TYPE The type of the cache.

Fields inherited from interface org.castor.cache.Cache

DEFAULT_DEBUG, DEFAULT_NAME, DEFAULT_TYPE, PARAM_DEBUG, PARAM_NAME, PARAM_TYPE

Constructor Summary

OsCache(Object cache)
Construct an instance of OsCache that wrapps access to given cache implementation of class com.opensymphony.oscache.general.GeneralCacheAdministrator.

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<Object,Object>>	entrySet()
Object	get(Object key)
String	getType() Indicates the type of this cache.
void	initialize(Properties params) Lyfe-cycle method to allow custom initialization of cache implementations.
boolean	isEmpty()
Set<Object>	keySet()
Object	put(Object key, Object value)
void	putAll(Map<? extends Object,? extends Object> map)
Object	remove(Object key)
int	size()
Collection<Object>	values()

Methods inherited from class org.castor.cache.AbstractBaseCache

close, expire, expireAll, getName, invokeMethod, invokeStaticMethod

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

TYPE

public static final String TYPE

The type of the cache.

See Also:

Constant Field Values

IMPLEMENTATION

public static final String IMPLEMENTATION

The classname of the implementations cache class.

See Also:

Constant Field Values

NEEDS_REFRESH_EXCEPTION

public static final String NEEDS_REFRESH_EXCEPTION

Classname of exception thrown by getFromCache() method of oscache.

See Also:

Constant Field Values

Constructor Detail

OsCache

public OsCache(Object cache)

Construct an instance of OsCache that wrapps access to given cache implementation of class com.opensymphony.oscache.general.GeneralCacheAdministrator.

Parameters:

cache - The cache to be wrapped.

Method Detail

initialize

public void initialize(Properties params)
                throws CacheAcquireException

Lyfe-cycle method to allow custom initialization of cache implementations.

Specified by:

initialize in interface Cache

Overrides:

initialize in class AbstractBaseCache

Parameters:

params - Parameters to initialize the cache (e.g. name, capacity).

Throws:

CacheAcquireException - If cache can not be initialized.

getType

public String getType()

Indicates the type of this cache.

Returns:

The cache type.

size

public int size()

isEmpty

public boolean isEmpty()

containsKey

public boolean containsKey(Object key)

containsValue

public boolean containsValue(Object value)

get

public Object get(Object key)

put

public Object put(Object key,
                  Object value)

remove

public Object remove(Object key)

putAll

public void putAll(Map<? extends Object,? extends Object> map)

clear

public void clear()

keySet

public Set<Object> keySet()

values

public Collection<Object> values()

entrySet

public Set<Map.Entry<Object,Object>> entrySet()