dk.heick.caching.persistences.file.serializable

Class DefaultIndexedSerializableFileValueManager<K extends Serializable,V extends Serializable>

java.lang.Object

dk.heick.caching.persistences.AbstractPersistenceValueManager<K,V>

dk.heick.caching.persistences.file.AbstractFileValueManager<K,V>

dk.heick.caching.persistences.file.AbstractIndexedFileValueManager<K,V>

dk.heick.caching.persistences.file.serializable.DefaultIndexedSerializableFileValueManager<K,V>

Type Parameters:

K - the key type.

V - the value type.

All Implemented Interfaces:

ValueManager<K,V>

public class DefaultIndexedSerializableFileValueManager<K extends Serializable,V extends Serializable>
extends AbstractIndexedFileValueManager<K,V>

Default implementation of AbstractIndexedFileValueManager, which stores the value as serialized files.

Since:

1.0

Author:

Frederik Heick

See Also:

SerializableUtils.writeSerializableToFile(java.io.File, Serializable), SerializableUtils.readSerializableFromFile(java.io.File)

Field Summary

Fields inherited from class dk.heick.caching.persistences.file.AbstractIndexedFileValueManager

PERSISTENCE_STORAGE_INDEX_FILE, PERSISTENCE_STORAGE_INDEX_FILENAME

Constructor Summary

Constructors

Constructor and Description
DefaultIndexedSerializableFileValueManager(CachingDirectory cachingDirectory, PersistencesRestoreMethod persistencesRestoreMethod, int indexSaveInterval)

Method Summary

Modifier and Type	Method and Description
V	retrieveFileValue(DefaultFileValueWrapper<K,V> valueWrapper) Loads the value from the file in valueWrapper.
void	storeFileValue(DefaultFileValueWrapper<K,V> valueWrapper, K key, V value) This method shall the take the Value and stored it in a file given by the valueWrapper.

Methods inherited from class dk.heick.caching.persistences.file.AbstractIndexedFileValueManager

constructFile, flush, getIndexSaveInterval, reconstructKey, removeAll, removeValue, retrieveValue, storeValue

Methods inherited from class dk.heick.caching.persistences.file.AbstractFileValueManager

cast, constructWrapper, getCachingDirectory, getFile, restore, updateExpireTime

Methods inherited from class dk.heick.caching.persistences.AbstractPersistenceValueManager

getLogger, getPersistencesRestoreMethod, isPersisted

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultIndexedSerializableFileValueManager

public DefaultIndexedSerializableFileValueManager(CachingDirectory cachingDirectory,
                                                  PersistencesRestoreMethod persistencesRestoreMethod,
                                                  int indexSaveInterval)

Parameters:

cachingDirectory -

persistencesRestoreMethod -

indexSaveInterval -

Method Detail

storeFileValue

public void storeFileValue(DefaultFileValueWrapper<K,V> valueWrapper,
                           K key,
                           V value)
                    throws RuntimeException

Description copied from class: AbstractIndexedFileValueManager

This method shall the take the Value and stored it in a file given by the valueWrapper.

Specified by:

storeFileValue in class AbstractIndexedFileValueManager<K extends Serializable,V extends Serializable>

Parameters:

valueWrapper - the value wrapper which holds the file.

key - the key.

value - the value.

Throws:

RuntimeException - if the value can not be stored in the file.

retrieveFileValue

public V retrieveFileValue(DefaultFileValueWrapper<K,V> valueWrapper)

Description copied from class: AbstractIndexedFileValueManager

Loads the value from the file in valueWrapper.

Specified by:

retrieveFileValue in class AbstractIndexedFileValueManager<K extends Serializable,V extends Serializable>

Parameters:

valueWrapper - the value wrapper

Returns:

the value V.