gov.bnl.gums
Class GUMS

java.lang.Object
  gov.bnl.gums.GUMS

public class GUMS
extends Object

Facade for the whole business logic available in GUMS. Using GUMS means instanciating an object of this class, and use it to reach the rest of the functionalities.

Author:

Gabriele Carcassi, Jay Packard

Field Summary

protected ConfigurationStore	confStore
protected DBConfigurationStore	dbConfStore
static QuietLog	gumsAdminEmailLog
static String	gumsAdminLogName
protected Configuration	lastConf
static String	siteAdminLogName

Constructor Summary

GUMS()
Creates and initilializes a new instance of GUMS

GUMS(ConfigurationStore confStore)
Creates and initilializes a new instance of GUMS with a specified configuration store

Method Summary

void	deleteBackupConfiguration(String dateStr) Delete a backup configuration by date
Collection	getBackupNames() Get a list of dates for which a backup gums.config exists
Configuration	getConfiguration() Retrieves the configuration being used by GUMS.
CoreLogic	getCoreLogic() Retrieve the ResourceManager to perform actions on the business logic.
static String	getVersion()
boolean	isUserBanned(GridUser user)
void	mergeConfiguration(Configuration configuration, String persistenceFactory, String hostToGroupMapping)
void	restoreConfiguration(String name) Restore a configuration from a certain date
void	setConfiguration(Configuration conf, boolean backup, String name) Changes the configuration used by GUMS.

Methods inherited from class java.lang.Object

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

Field Detail

siteAdminLogName

public static final String siteAdminLogName

See Also:

Constant Field Values

gumsAdminLogName

public static final String gumsAdminLogName

See Also:

Constant Field Values

gumsAdminEmailLog

public static QuietLog gumsAdminEmailLog

confStore

protected ConfigurationStore confStore

dbConfStore

protected DBConfigurationStore dbConfStore

lastConf

protected Configuration lastConf

Constructor Detail

GUMS

public GUMS()

Creates and initilializes a new instance of GUMS

GUMS

public GUMS(ConfigurationStore confStore)

Creates and initilializes a new instance of GUMS with a specified configuration store

Parameters:

confStore -

Method Detail

deleteBackupConfiguration

public void deleteBackupConfiguration(String dateStr)

Delete a backup configuration by date

Parameters:

dateStr -

getBackupNames

public Collection getBackupNames()
                          throws Exception

Get a list of dates for which a backup gums.config exists

Returns:

Collection of date strings

Throws:

Exception

getConfiguration

public Configuration getConfiguration()
                               throws Exception

Retrieves the configuration being used by GUMS. The configuration might change from one call to the other. Therefore, the business logic needs to cache the value returned for the duration of a whole call, and not further.

Returns:

current configuration or null.

Throws:

Exception

getCoreLogic

public CoreLogic getCoreLogic()

Retrieve the ResourceManager to perform actions on the business logic.

Returns:

the resource manager.

getVersion

public static String getVersion()

isUserBanned

public boolean isUserBanned(GridUser user)
                     throws Exception

Throws:

Exception

mergeConfiguration

public void mergeConfiguration(Configuration configuration,
                               String persistenceFactory,
                               String hostToGroupMapping)
                        throws Exception

Throws:

Exception

restoreConfiguration

public void restoreConfiguration(String name)
                          throws Exception

Restore a configuration from a certain date

Parameters:

dateStr -

Throws:

Exception

setConfiguration

public void setConfiguration(Configuration conf,
                             boolean backup,
                             String name)
                      throws Exception

Changes the configuration used by GUMS.

Parameters:

conf - the new configuration

Throws:

Exception