org.apache.wicket.resource
Class PropertiesFactory

java.lang.Object
  org.apache.wicket.resource.PropertiesFactory

All Implemented Interfaces:

IPropertiesFactory

public class PropertiesFactory
extends Object
implements IPropertiesFactory

Default implementation of IPropertiesFactory which uses the IResourceStreamLocator as defined by IPropertiesFactoryContext.getResourceStreamLocator() to load the Properties objects. Depending on the settings, it will assign ModificationWatchers to the loaded resources to support reloading.

Author:

Juergen Donnerstag

See Also:

IResourceSettings.getPropertiesFactory()

Constructor Summary

PropertiesFactory(IPropertiesFactoryContext context)
Construct.

Method Summary

void	addListener(IPropertiesChangeListener listener) Add a listener which will be called when a change to the underlying resource stream (e.g.
protected void	addToWatcher(String path, IResourceStream resourceStream, IModificationWatcher watcher) Add the resource stream to the file being watched
void	clearCache() Remove all cached properties.
protected Map<String,Properties>	getCache() For subclasses to get access to the cache
List<IPropertiesLoader>	getPropertiesLoaders() Gets the List of properties loader.
Properties	load(Class<?> clazz, String path) Load the properties associated with the path
protected ValueMap	loadFromLoader(IPropertiesLoader loader, IResourceStream resourceStream)
protected Map<String,Properties>	newPropertiesCache()

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertiesFactory

public PropertiesFactory(IPropertiesFactoryContext context)

Construct.

Parameters:

context - context for properties factory

Method Detail

getPropertiesLoaders

public List<IPropertiesLoader> getPropertiesLoaders()

Gets the List of properties loader. You may add or remove properties loaders at your will.

Returns:

the List of properties loader

newPropertiesCache

protected Map<String,Properties> newPropertiesCache()

Returns:

new Cache implementation

addListener

public void addListener(IPropertiesChangeListener listener)

Description copied from interface: IPropertiesFactory

Add a listener which will be called when a change to the underlying resource stream (e.g. properties file) has been detected

Specified by:

addListener in interface IPropertiesFactory

See Also:

IPropertiesFactory.addListener(org.apache.wicket.resource.IPropertiesChangeListener)

clearCache

public final void clearCache()

Description copied from interface: IPropertiesFactory

Remove all cached properties.

Specified by:

clearCache in interface IPropertiesFactory

See Also:

IPropertiesFactory.clearCache()

load

public Properties load(Class<?> clazz,
                       String path)

Description copied from interface: IPropertiesFactory

Load the properties associated with the path

Specified by:

load in interface IPropertiesFactory

Parameters:

clazz - The class requesting the properties

path - The path to identify the resource

Returns:

The properties

See Also:

IPropertiesFactory.load(java.lang.Class, java.lang.String)

loadFromLoader

protected ValueMap loadFromLoader(IPropertiesLoader loader,
                                  IResourceStream resourceStream)

Parameters:

loader -

resourceStream -

Returns:

properties

addToWatcher

protected void addToWatcher(String path,
                            IResourceStream resourceStream,
                            IModificationWatcher watcher)

Add the resource stream to the file being watched

Parameters:

path -

resourceStream -

watcher -

getCache

protected final Map<String,Properties> getCache()

For subclasses to get access to the cache

Returns:

Map