com.inubit.research.server.persistence

Class FileSystemConnector

java.lang.Object

com.inubit.research.server.persistence.PersistenceConnector

com.inubit.research.server.persistence.FileSystemConnector

public class FileSystemConnector
extends PersistenceConnector

Nested Class Summary

Nested classes/interfaces inherited from class com.inubit.research.server.persistence.PersistenceConnector

PersistenceConnector.ImageType

Constructor Summary

Constructors

Constructor and Description
FileSystemConnector()

Method Summary

Modifier and Type	Method and Description
void	addToIDMapping(java.lang.String uri, java.util.Map<java.lang.String,java.lang.String> mapping)
static void	createDir(java.lang.String dirName)
static java.io.File	createFile(java.lang.String fileName)
java.util.Set<java.lang.String>	getAllMappedIDs()
java.util.Map<java.lang.String,java.lang.String>	getIDMapping(java.lang.String uri)
java.lang.String	getUnusedImageID()
static java.util.Properties	loadDatabaseProperties()
static ServerConfig	loadServerConfig()
java.awt.image.BufferedImage	loadUserImage(java.lang.String id) Get the image of a certain user.
UsersConfig	loadUsersConfig()
static java.io.File	openFile(java.lang.String fileName)
java.lang.String	saveUserImage(java.lang.String id, PersistenceConnector.ImageType imageType, byte[] pic) Save a user's image
void	storeIDMapping(java.lang.String uri, java.util.Map<java.lang.String,java.lang.String> mapping)

Methods inherited from class com.inubit.research.server.persistence.PersistenceConnector

addToModelCache, clearModelCache, fetchFromModelCache

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemConnector

public FileSystemConnector()

Method Detail

loadServerConfig

public static ServerConfig loadServerConfig()

loadDatabaseProperties

public static java.util.Properties loadDatabaseProperties()
                                                   throws java.io.IOException

Throws:

java.io.IOException

createFile

public static java.io.File createFile(java.lang.String fileName)

openFile

public static java.io.File openFile(java.lang.String fileName)

createDir

public static void createDir(java.lang.String dirName)

saveUserImage

public java.lang.String saveUserImage(java.lang.String id,
                                      PersistenceConnector.ImageType imageType,
                                      byte[] pic)

Description copied from class: PersistenceConnector

Save a user's image

Specified by:

saveUserImage in class PersistenceConnector

Parameters:

id - the id of the user's image

imageType - the type of the image.

pic - the image as byte array

Returns:

the picture's new id

getUnusedImageID

public java.lang.String getUnusedImageID()

getIDMapping

public java.util.Map<java.lang.String,java.lang.String> getIDMapping(java.lang.String uri)

Specified by:

getIDMapping in class PersistenceConnector

storeIDMapping

public void storeIDMapping(java.lang.String uri,
                           java.util.Map<java.lang.String,java.lang.String> mapping)

Specified by:

storeIDMapping in class PersistenceConnector

addToIDMapping

public void addToIDMapping(java.lang.String uri,
                           java.util.Map<java.lang.String,java.lang.String> mapping)

Specified by:

addToIDMapping in class PersistenceConnector

getAllMappedIDs

public java.util.Set<java.lang.String> getAllMappedIDs()

Specified by:

getAllMappedIDs in class PersistenceConnector

loadUsersConfig

public UsersConfig loadUsersConfig()
                            throws java.lang.Exception

Throws:

java.lang.Exception

loadUserImage

public java.awt.image.BufferedImage loadUserImage(java.lang.String id)

Description copied from class: PersistenceConnector

Get the image of a certain user.

Specified by:

loadUserImage in class PersistenceConnector

Parameters:

id - the id of the user's image

Returns:

• if exists, return the user's image
• else, return null
*