net.dontdrinkandroot.cache.impl.memory

Class MemoryCache<K,V>

java.lang.Object

net.dontdrinkandroot.cache.impl.AbstractCache<K,V>

net.dontdrinkandroot.cache.impl.AbstractMapBackedCache<K,V,M>

net.dontdrinkandroot.cache.impl.AbstractMapBackedCustomTtlCache<K,V,SimpleMetaData>

net.dontdrinkandroot.cache.impl.memory.MemoryCache<K,V>

All Implemented Interfaces:

Cache<K,V>, CustomTtlCache<K,V>

public class MemoryCache<K,V>
extends AbstractMapBackedCustomTtlCache<K,V,SimpleMetaData>

Author:

Philip W. Sorst

Field Summary

Fields

Modifier and Type	Field and Description
protected HashMap<K,V>	dataMap

Fields inherited from interface net.dontdrinkandroot.cache.Cache

UNLIMITED_IDLE_TIME

Constructor Summary

Constructors

Constructor and Description
MemoryCache(String name, long defaultTimeToLive, ExpungeStrategy expungeStrategy)
MemoryCache(String name, long defaultTimeToLive, long defaultMaxIdleTime, ExpungeStrategy expungeStrategy)

Method Summary

Methods

Modifier and Type	Method and Description
protected V	copyData(V data)
protected void	doDelete(K key, SimpleMetaData metaData) Performs deletion of the data belonging to the metadata.
protected V	doGet(K key, SimpleMetaData metaData) Performs retrieval of the data belonging to the metadata.
protected V	doPut(K key, V data, long timeToLive, long maxIdleTime) Performs storage of the given data and adds new metadata to the map.
boolean	isCopyOnRead()
boolean	isCopyOnWrite()
MemoryCache<K,V>	setCopyOnRead(boolean copyOnRead)
MemoryCache<K,V>	setCopyOnWrite(boolean copyOnWrite)

Methods inherited from class net.dontdrinkandroot.cache.impl.AbstractMapBackedCustomTtlCache

doPut, put, put

Methods inherited from class net.dontdrinkandroot.cache.impl.AbstractMapBackedCache

cleanUp, delete, delete, expunge, get, getEntriesMetaData, getEntriesMetaDataMap, getExpungeStrategy, getMetaData, getStatistics, put, setEntriesMetaDataMap, setExpungeStrategy

Methods inherited from class net.dontdrinkandroot.cache.impl.AbstractCache

getCleanUpLogger, getDefaultMaxIdleTime, getDefaultTtl, getLogger, getName, setDefaultMaxIdleTime, setDefaultTtl

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.dontdrinkandroot.cache.Cache

cleanUp, delete, get, getDefaultMaxIdleTime, getDefaultTtl, getMetaData, getName, getStatistics, put

Field Detail

dataMap

protected final HashMap<K,V> dataMap

Constructor Detail

MemoryCache

public MemoryCache(String name,
           long defaultTimeToLive,
           ExpungeStrategy expungeStrategy)

MemoryCache

public MemoryCache(String name,
           long defaultTimeToLive,
           long defaultMaxIdleTime,
           ExpungeStrategy expungeStrategy)

Method Detail

doPut

protected V doPut(K key,
      V data,
      long timeToLive,
      long maxIdleTime)
           throws CacheException

Description copied from class: AbstractMapBackedCustomTtlCache

Performs storage of the given data and adds new metadata to the map.

Specified by:

doPut in class AbstractMapBackedCustomTtlCache<K,V,SimpleMetaData>

Throws:

CacheException

doDelete

protected void doDelete(K key,
            SimpleMetaData metaData)
                 throws CacheException

Description copied from class: AbstractMapBackedCache

Performs deletion of the data belonging to the metadata. Removal from the map is done by the superclass.

Specified by:

doDelete in class AbstractMapBackedCache<K,V,SimpleMetaData>

Throws:

CacheException

doGet

protected V doGet(K key,
      SimpleMetaData metaData)
           throws CacheException

Description copied from class: AbstractMapBackedCache

Performs retrieval of the data belonging to the metadata.

Specified by:

doGet in class AbstractMapBackedCache<K,V,SimpleMetaData>

Throws:

CacheException

copyData

protected V copyData(V data)

isCopyOnRead

public boolean isCopyOnRead()

isCopyOnWrite

public boolean isCopyOnWrite()

setCopyOnRead

public MemoryCache<K,V> setCopyOnRead(boolean copyOnRead)

setCopyOnWrite

public MemoryCache<K,V> setCopyOnWrite(boolean copyOnWrite)