javazoom.upload
Class DefaultDBStore

java.lang.Object
  javazoom.upload.DBStore
      javazoom.upload.DefaultDBStore

public class DefaultDBStore

extends DBStore

This class implements a generic DBStore.

Field Summary

static java.lang.String	CUSTOMCOLUMN
static java.lang.String	CUSTOMFILESIZE
static java.lang.String	CUSTOMFILETYPE
static java.lang.String	CUSTOMUPLOADID

Constructor Summary

DefaultDBStore()

Method Summary

void	connect(java.lang.Object p1, java.lang.Object p2, java.lang.Object p3) Connects to database store.
int	countFiles() Counts database entries.
protected void	delete(UploadFile file, java.util.Map extra) Deletes one or many files matching to a filename.
java.sql.Connection	getConnection() Return JDBC Connection
protected java.util.List	getCustomColumnsName(java.util.Map extra) Return customs columns name.
protected java.util.List	getCustomColumnsValue(java.util.List columns, java.util.Map extra) Return customs columns value.
protected long	getFilesize(UploadFile file, java.util.Map extra) Return filesize to be stored.
protected java.lang.String	getFiletype(UploadFile file, java.util.Map extra) Return filetype to be stored.
int	getLastId() Return last id used for UPLOADID column.
protected void	insert(UploadFile file, java.util.Map extra) Inserts a new file using setBytes or setBinaryStream.
void	reset() Deletes entries in database store.
void	store(UploadFile file, boolean overwrite, java.util.Map extra) Depending on overwrite state, inserts or updates file in store.
protected void	update(UploadFile file, java.util.Map extra) Updates file content.

Methods inherited from class javazoom.upload.DBStore

closeConnection, closeResultSet, closeStatement, setConnection

Methods inherited from class java.lang.Object

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

Field Detail

CUSTOMCOLUMN

public static final java.lang.String CUSTOMCOLUMN

See Also:

Constant Field Values

CUSTOMUPLOADID

public static final java.lang.String CUSTOMUPLOADID

See Also:

Constant Field Values

CUSTOMFILESIZE

public static final java.lang.String CUSTOMFILESIZE

See Also:

Constant Field Values

CUSTOMFILETYPE

public static final java.lang.String CUSTOMFILETYPE

See Also:

Constant Field Values

Constructor Detail

DefaultDBStore

public DefaultDBStore()

Method Detail

getConnection

public java.sql.Connection getConnection()

Return JDBC Connection

Overrides:

getConnection in class DBStore

Returns:

Connection

getLastId

public int getLastId()

Return last id used for UPLOADID column.

Returns:

last id

connect

public void connect(java.lang.Object p1,
                    java.lang.Object p2,
                    java.lang.Object p3)
             throws UploadException

Connects to database store. If you need to pass an existing JDBC Connection (from a DataSource) then use p1 parameter. AutoCommit property is not modified by UploadBean.

Specified by:

connect in class DBStore

Parameters:

p1 - Driver string or JDBC connection

p2 - URL String

p3 - Credentials properties

Throws:

UploadException

countFiles

public int countFiles()
               throws UploadException

Counts database entries.

Specified by:

countFiles in class DBStore

Returns:

number of entries in database store

Throws:

UploadException

store

public void store(UploadFile file,
                  boolean overwrite,
                  java.util.Map extra)
           throws UploadException

Depending on overwrite state, inserts or updates file in store.

Specified by:

store in class DBStore

Parameters:

file - input file

overwrite - enables/disables overwrite

extra - parameters

Throws:

UploadException

insert

protected void insert(UploadFile file,
                      java.util.Map extra)
               throws UploadException

Inserts a new file using setBytes or setBinaryStream.

Parameters:

file - UploadFile to insert.

extra - Map

Throws:

UploadException

update

protected void update(UploadFile file,
                      java.util.Map extra)
               throws UploadException

Updates file content.

Parameters:

file - UploadFile to update.

extra - Map

Throws:

UploadException

delete

protected void delete(UploadFile file,
                      java.util.Map extra)
               throws UploadException

Deletes one or many files matching to a filename.

Parameters:

file - UploadFile to delete.

Throws:

UploadException

reset

public void reset()
           throws UploadException

Deletes entries in database store.

Specified by:

reset in class DBStore

Throws:

UploadException

getFiletype

protected java.lang.String getFiletype(UploadFile file,
                                       java.util.Map extra)

Return filetype to be stored.

Parameters:

file - UploadFile

extra - Map

Returns:

String

getFilesize

protected long getFilesize(UploadFile file,
                           java.util.Map extra)

Return filesize to be stored.

Parameters:

file - UploadFile

extra - Map

Returns:

long

getCustomColumnsName

protected java.util.List getCustomColumnsName(java.util.Map extra)

Return customs columns name.

Parameters:

extra - Map

Returns:

List

getCustomColumnsValue

protected java.util.List getCustomColumnsValue(java.util.List columns,
                                               java.util.Map extra)

Return customs columns value.

Parameters:

columns - List

extra - Map

Returns:

List