bexee.dao
Class MemoryProcessContextDAO

java.lang.Object
  bexee.dao.MemoryProcessContextDAO

All Implemented Interfaces:

ProcessContextDAO

public class MemoryProcessContextDAO

extends java.lang.Object

implements ProcessContextDAO

This class uses memory rather than persistent storage to store and load ProcessContext objects.

Version:

$Revision: 1.1 $, $Date: 2004/12/15 14:18:09 $

Author:

Patric Fornasier, Pawel Kowalski

Field Summary

protected static java.util.Map

map

Constructor Summary

MemoryProcessContextDAO()
Creates a new MemoryProcessContextDAO that uses a static Map to manage the stored ProcessContext objects.

Method Summary

void	delete(java.lang.String id) Deletes a ProcessContext given its key.
ProcessContext	find(java.lang.String id) Finds a ProcessContext given its key.
java.lang.String	insert(ProcessContext ctx) Inserts a new ProcessContext.
void	update(ProcessContext ctx) Updates an existing ProcessContext.

Methods inherited from class java.lang.Object

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

Field Detail

map

protected static java.util.Map map

Constructor Detail

MemoryProcessContextDAO

public MemoryProcessContextDAO()

Creates a new MemoryProcessContextDAO that uses a static Map to manage the stored ProcessContext objects.

Method Detail

delete

public void delete(java.lang.String id)

Description copied from interface: ProcessContextDAO

Deletes a ProcessContext given its key.

Specified by:

delete in interface ProcessContextDAO

find

public ProcessContext find(java.lang.String id)

Description copied from interface: ProcessContextDAO

Finds a ProcessContext given its key.

Specified by:

find in interface ProcessContextDAO

Parameters:

id - the key of the ProcessContext to find

Returns:

the ProcessContext or null if no ProcessContext matches the given key

insert

public java.lang.String insert(ProcessContext ctx)

Description copied from interface: ProcessContextDAO

Inserts a new ProcessContext.

Specified by:

insert in interface ProcessContextDAO

Parameters:

ctx - the ProcessContext to insert

Returns:

the new id of the ProcessContext

update

public void update(ProcessContext ctx)
            throws DAOException

Description copied from interface: ProcessContextDAO

Updates an existing ProcessContext.

Specified by:

update in interface ProcessContextDAO

Parameters:

ctx - the ProcessContext to update

Throws:

DAOException - to indicate that there went something wrong