com.ados.hestia.utils.io
Class MemoryStore

java.lang.Object
  com.ados.hestia.utils.io.MemoryStore

All Implemented Interfaces:

IStore, Serializable

public class MemoryStore
extends Object
implements IStore

This realize IStore interface using memory buffer to store data.
This is fast but at unconroling usage of it will cause MemoryException

Version:

$Revision: 1312 $ $Date: 2005-11-09 07:34:17 +0900 $

See Also:

IStore, Serialized Form

Nested Class Summary

class

MemoryStore.MemoryStoreOutStream

Field Summary

protected byte[]	m_data
protected String	m_id

Constructor Summary

MemoryStore(String id)

Method Summary

OutputStream	createStream() Create output stream to write data.
String	getID() Returns id of store.
long	getSize() Returns size of data at store.
InputStream	openSharedStream() Open shared stream to read data.
InputStream	openStream() Open ordinary stream to read data.

Methods inherited from class java.lang.Object

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

Field Detail

m_data

protected byte[] m_data

m_id

protected String m_id

Constructor Detail

MemoryStore

public MemoryStore(String id)

Method Detail

openStream

public InputStream openStream()
                       throws IOException

Open ordinary stream to read data.

Specified by:

openStream in interface IStore

Returns:

opened stream

Throws:

IOException - if stream can not be opened

openSharedStream

public InputStream openSharedStream()
                             throws IOException

Open shared stream to read data.

Specified by:

openSharedStream in interface IStore

Returns:

opened shared stream

Throws:

IOException - if stream can not be opened

createStream

public OutputStream createStream()
                          throws IOException

Create output stream to write data.

Specified by:

createStream in interface IStore

Returns:

create opened stream

Throws:

IOException - if stream can not be opened

getSize

public long getSize()

Returns size of data at store.

Specified by:

getSize in interface IStore

Returns:

size of data at store

getID

public String getID()

Returns id of store.

Specified by:

getID in interface IStore

Returns:

id of store.