Package adams.db.mirrored

Class DbBackend

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.db.AbstractDbBackend

adams.db.mirrored.DbBackend

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, SizeOfHandler, BackendManager, DbBackend, Serializable

public class DbBackend
extends AbstractDbBackend

MySQL Spectral backend.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected DbBackend[]	m_Backends	the backends.
protected AbstractDatabaseConnection[]	m_Mirrors	the database connections of the mirrors.
protected JdbcUrl[]	m_MirrorsForUrls	the urls the mirrors are for.
protected DbBackend	m_NonMirroredBackend	the default backend.

Fields inherited from class adams.db.AbstractDbBackend

BACKEND_AUTODETECT, BACKEND_MYSQL, KEY_BACKEND, m_Initialized, m_Properties, m_Singleton

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Fields inherited from interface adams.db.DbBackend

FILENAME

Constructor Summary

Constructors

Constructor	Description
DbBackend()

Method Summary

Modifier and Type	Method	Description
String	backendsTipText()	Returns the tip text for this property.
protected boolean	canMirror(AbstractDatabaseConnection conn)	Checks whether connection can be mirrored.
void	defineOptions()	Adds options to the internal list of options.
protected DbBackend	getBackendFor(AbstractDatabaseConnection conn)	Returns the corresponding backend for the connection URL provided.
DbBackend[]	getBackends()	Returns the backends in use.
LogIntf	getLog(AbstractDatabaseConnection conn)	Returns the handler for the sample data table.
protected AbstractDatabaseConnection	getMirrorFor(AbstractDatabaseConnection conn)	Returns the corresponding mirror for the connection URL provided.
AbstractDatabaseConnection[]	getMirrors()	Returns the mirror connections in use.
JdbcUrl[]	getMirrorsForUrls()	Returns the URLs that the mirrors are for.
DbBackend	getNonMirroredBackend()	Returns the backend to use for non-mirrored connections.
SQLIntf	getSQL(AbstractDatabaseConnection conn)	Returns the handler for the spectrum table.
String	globalInfo()	Returns a string describing the object.
boolean	isSupported(AbstractDatabaseConnection conn)	Returns whether this connection is supported.
String	mirrorsForUrlsTipText()	Returns the tip text for this property.
String	mirrorsTipText()	Returns the tip text for this property.
String	nonMirroredBackendTipText()	Returns the tip text for this property.
void	setBackends(DbBackend[] value)	Sets the backends to use.
void	setMirrors(AbstractDatabaseConnection[] value)	Sets the mirror connections to use.
void	setMirrorsForUrls(JdbcUrl[] value)	Sets the URLs that the mirrors are for.
void	setNonMirroredBackend(DbBackend value)	Sets the backend to use for non-mirrored connections.

Methods inherited from class adams.db.AbstractDbBackend

getProperties, getSingleton

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.Destroyable

destroy

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel, setLoggingLevel

Methods inherited from interface adams.core.logging.LoggingSupporter

getLogger, isLoggingEnabled

Methods inherited from interface adams.core.option.OptionHandler

cleanUpOptions, getOptionManager, toCommandLine

Field Detail

m_Mirrors

protected AbstractDatabaseConnection[] m_Mirrors

the database connections of the mirrors.

m_MirrorsForUrls

protected JdbcUrl[] m_MirrorsForUrls

the urls the mirrors are for.

m_Backends

protected DbBackend[] m_Backends

the backends.

m_NonMirroredBackend

protected DbBackend m_NonMirroredBackend

the default backend.

Constructor Detail

DbBackend

public DbBackend()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractOptionHandler

isSupported

public boolean isSupported(AbstractDatabaseConnection conn)

Returns whether this connection is supported.

Parameters:

conn - the database connection

Returns:

always true

setMirrors

public void setMirrors(AbstractDatabaseConnection[] value)

Sets the mirror connections to use.

Parameters:

value - the connections

getMirrors

public AbstractDatabaseConnection[] getMirrors()

Returns the mirror connections in use.

Returns:

the connections

mirrorsTipText

public String mirrorsTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

setMirrorsForUrls

public void setMirrorsForUrls(JdbcUrl[] value)

Sets the URLs that the mirrors are for.

Parameters:

value - the urls

getMirrorsForUrls

public JdbcUrl[] getMirrorsForUrls()

Returns the URLs that the mirrors are for.

Returns:

the urls

mirrorsForUrlsTipText

public String mirrorsForUrlsTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

setBackends

public void setBackends(DbBackend[] value)

Sets the backends to use.

Parameters:

value - the backends

getBackends

public DbBackend[] getBackends()

Returns the backends in use.

Returns:

the backends

backendsTipText

public String backendsTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

setNonMirroredBackend

public void setNonMirroredBackend(DbBackend value)

Sets the backend to use for non-mirrored connections.

Parameters:

value - the backend

getNonMirroredBackend

public DbBackend getNonMirroredBackend()

Returns the backend to use for non-mirrored connections.

Returns:

the backend

nonMirroredBackendTipText

public String nonMirroredBackendTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

getMirrorFor

protected AbstractDatabaseConnection getMirrorFor(AbstractDatabaseConnection conn)

Returns the corresponding mirror for the connection URL provided.

Parameters:

conn - the URL to get the mirror for

Returns:

the mirror, null if no mirror

getBackendFor

protected DbBackend getBackendFor(AbstractDatabaseConnection conn)

Returns the corresponding backend for the connection URL provided.

Parameters:

conn - the URL to get the backend for

Returns:

the backend, null if no backend

canMirror

protected boolean canMirror(AbstractDatabaseConnection conn)

Checks whether connection can be mirrored.

Parameters:

conn - the connection to check

Returns:

true if can be mirrored

getSQL

public SQLIntf getSQL(AbstractDatabaseConnection conn)

Returns the handler for the spectrum table.

Parameters:

conn - the database connection

Returns:

the handler

getLog

public LogIntf getLog(AbstractDatabaseConnection conn)

Returns the handler for the sample data table.

Parameters:

conn - the database connection

Returns:

the handler