net.sf.joafip.simplestore

Class SimpleStore

java.lang.Object

net.sf.joafip.simplestore.SimpleStore

public class SimpleStore
extends Object

simple persistence management facade:

• open a file persistence manager
• close the opened a file persistence manager
• write an object in file
• read an object from file

Author:

luc peuvrier

Constructor Summary

Constructors

Constructor and Description
SimpleStore()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() close openned file persistence manager
void	open() open a file persistence manager
Object	readObject(String key) read object from file
void	writeObject(String key, Object object) write object in file

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleStore

public SimpleStore()

Method Detail

open

public void open()
          throws FilePersistenceException,
                 FilePersistenceInvalidClassException,
                 FilePersistenceNotSerializableException,
                 FilePersistenceClassNotFoundException,
                 FilePersistenceDataCorruptedException

open a file persistence manager

Throws:

FilePersistenceException

FilePersistenceInvalidClassException

FilePersistenceNotSerializableException

FilePersistenceClassNotFoundException

FilePersistenceDataCorruptedException

close

public void close()
           throws FilePersistenceException

close openned file persistence manager

Throws:

FilePersistenceException

writeObject

public void writeObject(String key,
               Object object)
                 throws FilePersistenceException,
                        FilePersistenceClassNotFoundException,
                        FilePersistenceInvalidClassException,
                        FilePersistenceDataCorruptedException,
                        FilePersistenceNotSerializableException,
                        FilePersistenceTooBigForSerializationException

write object in file

Parameters:

key - the object key

object - the object to write

Throws:

FilePersistenceException

FilePersistenceClassNotFoundException

FilePersistenceInvalidClassException

FilePersistenceDataCorruptedException

FilePersistenceNotSerializableException

FilePersistenceTooBigForSerializationException

readObject

public Object readObject(String key)
                  throws FilePersistenceException,
                         FilePersistenceInvalidClassException,
                         FilePersistenceNotSerializableException,
                         FilePersistenceClassNotFoundException,
                         FilePersistenceDataCorruptedException,
                         FilePersistenceTooBigForSerializationException

read object from file

Parameters:

key - the key to retrieve the object

Returns:

the object read, null if not exist in file for the key

Throws:

FilePersistenceException

FilePersistenceInvalidClassException

FilePersistenceNotSerializableException

FilePersistenceClassNotFoundException

FilePersistenceDataCorruptedException

FilePersistenceTooBigForSerializationException