com.jalios.jcms.fileprocessor.repository
Class RepositoryManager

java.lang.Object
  com.jalios.jcms.fileprocessor.repository.RepositoryManager

public class RepositoryManager
extends Object

This singleton manages Repositories in the following way : - allows checkin/checkout ; - allows launching/stopping ; - manages scheduling informations ; - tells if a task from a scan of the repository is pending.

Version:

$Revision: 47975 $

Field Summary

static String	JCMS_UPLOAD_REPOSITORY
static String	REVISION

Method Summary

boolean	addRepository(Repository configuration) A new repository is added to the manager, except if : it is null; the id is alreadey used for another configuration; the conditions are not verified.
boolean	executeNextAlarmNow(String id) Execute now, in a specific thread (not in the current thread) the AlarmListener
static RepositoryManager	getInstance() The first time, instanciate the RepositoryManager.
Date	getNextScanDate(String id) Returns the date of the next call to the AlarmListener scheduled.
Collection<Repository>	getRepositories() Gives the collection of RepositoryConfiguration registered in the manager.
Repository	getRepository(String id) Gives the RepositoryConfiguration mapped with this id.
boolean	isLaunched(String id) We store in memory the information that a repository is stored.
boolean	launchRepository(String id) Launch a repository if not.
Repository	removeRepository(String id) Stops, removes and returns the repository mapped to this id off from the manager.
boolean	stopRepository(String id) Stops the treatment if needed and checkout the AlarmEntry.

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

JCMS_UPLOAD_REPOSITORY

public static final String JCMS_UPLOAD_REPOSITORY

See Also:

Constant Field Values

Method Detail

getInstance

public static RepositoryManager getInstance()

The first time, instanciate the RepositoryManager.

Returns:

the only instance of RepositoryManager

addRepository

public boolean addRepository(Repository configuration)

A new repository is added to the manager, except if :

• it is null;
• the id is alreadey used for another configuration;
• the conditions are not verified.

The repository will still need to be started by invoking launchRepository(String)

Parameters:

configuration - the Repository configuration to add to the manager

Returns:

true if the repository was added, false otherwise

removeRepository

public Repository removeRepository(String id)

Stops, removes and returns the repository mapped to this id off from the manager.

Returns null if no repository is mapped to this id.

Parameters:

id - the id of the Repository

Returns:

the repository that is no longer registered nor launched/running

getRepository

public Repository getRepository(String id)

Gives the RepositoryConfiguration mapped with this id.

Parameters:

id - The id of the repository

Returns:

RepositoryConfiguration mapped with this id, null if there is none

getRepositories

public Collection<Repository> getRepositories()

Gives the collection of RepositoryConfiguration registered in the manager.

Returns:

the collection of repositories.

isLaunched

public boolean isLaunched(String id)

We store in memory the information that a repository is stored.

Parameters:

id - The id of the repository

Returns:

true if there is a repository associated to this id and it is launched

launchRepository

public boolean launchRepository(String id)

Launch a repository if not.

Parameters:

id - The id of the repository

Returns:

true if the repository is launched by the call to this method, false if it is already launched.

stopRepository

public boolean stopRepository(String id)

Stops the treatment if needed and checkout the AlarmEntry.

Parameters:

id - The id of the repository

Returns:

true if the repository is not checked in.

executeNextAlarmNow

public boolean executeNextAlarmNow(String id)

Execute now, in a specific thread (not in the current thread) the AlarmListener

Parameters:

id - The id of the repository

Returns:

true if the repository is not checked in.

getNextScanDate

public Date getNextScanDate(String id)

Returns the date of the next call to the AlarmListener scheduled.

Parameters:

id - The id of the repository

Returns:

the date of the next call to the scan of the repository.