org.apache.servicemix.store.memory

Class MemoryStore

java.lang.Object

org.apache.servicemix.store.base.BaseStore

org.apache.servicemix.store.memory.MemoryStore

All Implemented Interfaces:

java.io.Serializable, Store

Direct Known Subclasses:

TimeoutMemoryStore

public class MemoryStore
extends BaseStore

A simple memory store implementation based on a simple map. This store is neither clusterable, nor persistent, nor transactional.

Author:

gnodet

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.servicemix.store.base.BaseStore

storeListeners

Fields inherited from interface org.apache.servicemix.store.Store

CLUSTERED, PERSISTENT, TRANSACTIONAL

Constructor Summary

Constructors

Constructor and Description
MemoryStore(IdGenerator idGenerator)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasFeature(java.lang.String name) Returns true if the store implementation supports the given feature.
java.lang.Object	load(java.lang.String id) Loads an object that has been previously stored under the specified key.
java.lang.Object	peek(java.lang.String id) Loads an object that has been previously stored under the specified key.
java.lang.String	store(java.lang.Object data) Put an object into the store and return the unique id that may be used at a later time to retrieve the object.
void	store(java.lang.String id, java.lang.Object data) Put an object in the store under the given id.

Methods inherited from class org.apache.servicemix.store.base.BaseStore

addListener, fireAddedEvent, fireEvictedEvent, fireRemovedEvent, getStoreListeners, removeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryStore

public MemoryStore(IdGenerator idGenerator)

Method Detail

hasFeature

public boolean hasFeature(java.lang.String name)

Description copied from interface: Store

Returns true if the store implementation supports the given feature.

Parameters:

name - the feature to check

Returns:

true if the feature is supported

store

public void store(java.lang.String id,
         java.lang.Object data)
           throws java.io.IOException

Description copied from interface: Store

Put an object in the store under the given id. This method must be used with caution and the behavior is unspecified if an object already exist for the same id.

Parameters:

id - the id of the object to store

data - the object to store

Throws:

java.io.IOException - if an error occurs

store

public java.lang.String store(java.lang.Object data)
                       throws java.io.IOException

Description copied from interface: Store

Put an object into the store and return the unique id that may be used at a later time to retrieve the object.

Parameters:

data - the object to store

Returns:

the id of the object stored

Throws:

java.io.IOException - if an error occurs

load

public java.lang.Object load(java.lang.String id)
                      throws java.io.IOException

Description copied from interface: Store

Loads an object that has been previously stored under the specified key. The object is removed from the store.

Parameters:

id - the id of the object

Returns:

the object, or null> if the object could not be found

Throws:

java.io.IOException - if an error occurs

peek

public java.lang.Object peek(java.lang.String id)
                      throws java.io.IOException

Description copied from interface: Store

Loads an object that has been previously stored under the specified key. The object is not removed from the store.

Parameters:

id - the id of the object

Returns:

the object, or null if the object could not be found

Throws:

java.io.IOException - if an error occurs