info.magnolia.cms.util
Class ModuleConfigurationObservingManager

java.lang.Object
  info.magnolia.cms.util.ModuleConfigurationObservingManager

Direct Known Subclasses:

ConfiguredRendererManager, ConfiguredTemplateDefinitionManager

public abstract class ModuleConfigurationObservingManager
extends Object

Base class for managers that monitor configuration within modules and react when its changed to reload. Configuration is read from a sub path of each modules configuration node. Subclasses override either reload(List) or the pair onClear() and onRegister().

Constructor Summary

protected

ModuleConfigurationObservingManager(String pathWithinModule, ModuleRegistry moduleRegistry)

Method Summary

protected List<String>	getObservedPaths()
protected Object	getReloadMonitor() Returns the object used to synchronize on to keep multiple reload operations to occur at the same time.
protected javax.jcr.Session	getSession()
protected void	onClear()
protected void	onRegister(javax.jcr.Node node)
protected void	reload()
protected void	reload(List<javax.jcr.Node> nodes)
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

ModuleConfigurationObservingManager

protected ModuleConfigurationObservingManager(String pathWithinModule,
                                              ModuleRegistry moduleRegistry)

Method Detail

start

public void start()

reload

protected void reload()

reload

protected void reload(List<javax.jcr.Node> nodes)
               throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

onClear

protected void onClear()
                throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

onRegister

protected void onRegister(javax.jcr.Node node)
                   throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getSession

protected javax.jcr.Session getSession()
                                throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getObservedPaths

protected List<String> getObservedPaths()

getReloadMonitor

protected Object getReloadMonitor()

Returns the object used to synchronize on to keep multiple reload operations to occur at the same time. Useful in subclasses to block calls while the reload is in progress.