org.ow2.petals.jbi.management.autoload
Class AutoLoaderServiceImpl

java.lang.Object
  org.ow2.petals.jbi.management.autoload.AutoLoaderServiceImpl

All Implemented Interfaces:

AutoLoaderService

public class AutoLoaderServiceImpl
extends java.lang.Object
implements AutoLoaderService

This class is used to load automatically components which are placed in the "autoLoad" directory. It scans the directory periodically and check if new components are presents. The @ link InstallationServiceMBean} is called for each of those components. The whole process of installation is done (install + start) After being threat, the archives of the components are removed. A file "fileName.success" will be created if success A file "fileName.failed" will be created otherwise, containing the related exception

Author:

alouis

Field Summary

protected DeploymentService	deploymentService
protected InstallationService	installationService
protected JMXService	jmxService
protected org.ow2.petals.util.LoggingUtil	log
protected SystemStateService	systemStateService

Constructor Summary

AutoLoaderServiceImpl()

Method Summary

void	install(java.util.List<java.io.File> archiveFiles) Install the given list of files.
protected void	resolveJBIArtefactDependencies(java.util.List<java.io.File> archivesToUninstall) For each JBI artefact to uninstall, search the dependent artefacts and add them to the List if they are not already set.
protected void	start() Initialize the autoloader.
protected void	stop() Stop the autoload of the components.
void	uninstall(java.util.List<java.io.File> archiveFiles) Uninstall the given list of files.

Methods inherited from class java.lang.Object

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

Field Detail

deploymentService

protected DeploymentService deploymentService

installationService

protected InstallationService installationService

jmxService

protected JMXService jmxService

log

protected org.ow2.petals.util.LoggingUtil log

systemStateService

protected SystemStateService systemStateService

Constructor Detail

AutoLoaderServiceImpl

public AutoLoaderServiceImpl()

Method Detail

install

public void install(java.util.List<java.io.File> archiveFiles)

Description copied from interface: AutoLoaderService

Install the given list of files.

Specified by:

install in interface AutoLoaderService

Parameters:

archiveFiles - the list of JBI archives

uninstall

public void uninstall(java.util.List<java.io.File> archiveFiles)

Description copied from interface: AutoLoaderService

Uninstall the given list of files.

Specified by:

uninstall in interface AutoLoaderService

Parameters:

archiveFiles - the list of JBI archives

resolveJBIArtefactDependencies

protected void resolveJBIArtefactDependencies(java.util.List<java.io.File> archivesToUninstall)

For each JBI artefact to uninstall, search the dependent artefacts and add them to the List if they are not already set.

Parameters:

filesToUninstall - The initial collection of files to uninstall

start

protected void start()
              throws java.io.IOException

Initialize the autoloader.

Throws:

java.io.IOException

stop

protected void stop()

Stop the autoload of the components. TODO : synchronization, does the autoload must wait before the end of an installation before closing?