org.apache.wicket.settings.def
Class ResourceSettings

java.lang.Object
  org.apache.wicket.settings.def.ResourceSettings

All Implemented Interfaces:

IPropertiesFactoryContext, IResourceSettings

public class ResourceSettings
extends java.lang.Object
implements IResourceSettings

Author:

Jonathan Locke, Chris Turner, Eelco Hillenius, Juergen Donnerstag, Johan Compagner, Igor Vaynberg (ivaynberg), Martijn Dashorst, James Carman

Constructor Summary

ResourceSettings(Application application)
Construct

Method Summary

void	addResourceFactory(java.lang.String name, IResourceFactory resourceFactory) Adds a resource factory to the list of factories to consult when generating resources automatically
void	addResourceFolder(java.lang.String resourceFolder) Convenience method that sets the resource search path to a single folder.
IResourceCachingStrategy	getCachingStrategy() gets the resource caching strategy
ICssCompressor	getCssCompressor() Get the CSS compressor to remove comments and whitespace characters from css resources
Duration	getDefaultCacheDuration() Get the the default cache duration for resources.
IFileCleaner	getFileCleaner()
IJavaScriptCompressor	getJavaScriptCompressor() Get the javascript compressor to remove comments and whitespace characters from javascripts
Localizer	getLocalizer() Get the application's localizer.
IPackageResourceGuard	getPackageResourceGuard() Gets the package resource guard.
java.lang.String	getParentFolderPlaceholder() Placeholder string for '..' within resource urls (which will be crippled by the browser and not work anymore).
IPropertiesFactory	getPropertiesFactory() Get the property factory which will be used to load property files
IResourceFactory	getResourceFactory(java.lang.String name)
IResourceFinder	getResourceFinder() Gets the resource finder to use when searching for resources.
Duration	getResourcePollFrequency()
IResourceStreamLocator	getResourceStreamLocator()
IModificationWatcher	getResourceWatcher(boolean start)
java.util.List<IStringResourceLoader>	getStringResourceLoaders()
boolean	getThrowExceptionOnMissingResource()
boolean	getUseDefaultOnMissingResource()
void	setCachingStrategy(IResourceCachingStrategy strategy) sets the resource caching strategy
ICssCompressor	setCssCompressor(ICssCompressor compressor) Set the CSS compressor implemententation use e.g.
void	setDefaultCacheDuration(Duration duration) Set the the default cache duration for resources.
void	setFileCleaner(IFileCleaner fileUploadCleaner) Sets a cleaner that can be used to remove files asynchronously.
IJavaScriptCompressor	setJavaScriptCompressor(IJavaScriptCompressor compressor) Set the javascript compressor implemententation use e.g.
void	setLocalizer(Localizer localizer) Sets the localizer which will be used to find property values.
void	setPackageResourceGuard(IPackageResourceGuard packageResourceGuard) Sets the package resource guard.
void	setParentFolderPlaceholder(java.lang.String sequence) Placeholder string for '..' within resource urls (which will be crippled by the browser and not work anymore).
void	setPropertiesFactory(IPropertiesFactory factory) Set the property factory which will be used to load property files
void	setResourceFinder(IResourceFinder resourceFinder) Sets the finder to use when searching for resources.
void	setResourcePollFrequency(Duration resourcePollFrequency) Sets the resource polling frequency.
void	setResourceStreamLocator(IResourceStreamLocator resourceStreamLocator) Sets the resource stream locator for this application
void	setResourceWatcher(IModificationWatcher watcher) Sets the resource watcher
void	setThrowExceptionOnMissingResource(boolean throwExceptionOnMissingResource)
void	setUseDefaultOnMissingResource(boolean useDefaultOnMissingResource)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceSettings

public ResourceSettings(Application application)

Construct

Parameters:

application -

Method Detail

addResourceFactory

public void addResourceFactory(java.lang.String name,
                               IResourceFactory resourceFactory)

Description copied from interface: IResourceSettings

Adds a resource factory to the list of factories to consult when generating resources automatically

Specified by:

addResourceFactory in interface IResourceSettings

Parameters:

name - The name to give to the factory

resourceFactory - The resource factory to add

See Also:

IResourceSettings.addResourceFactory(java.lang.String, org.apache.wicket.IResourceFactory)

addResourceFolder

public void addResourceFolder(java.lang.String resourceFolder)

Description copied from interface: IResourceSettings

Convenience method that sets the resource search path to a single folder. use when searching for resources. By default, the resources are located on the classpath. If you want to configure other, additional, search paths, you can use this method

Specified by:

addResourceFolder in interface IResourceSettings

Parameters:

resourceFolder - The resourceFolder to set

See Also:

IResourceSettings.addResourceFolder(java.lang.String)

getLocalizer

public Localizer getLocalizer()

Description copied from interface: IPropertiesFactoryContext

Get the application's localizer. to modify the way Wicket resolves keys to localized messages you can add custom resource loaders to the list returned by IResourceSettings.getStringResourceLoaders().

Specified by:

getLocalizer in interface IPropertiesFactoryContext

Returns:

The application wide localizer instance

See Also:

IPropertiesFactoryContext.getLocalizer()

getPackageResourceGuard

public IPackageResourceGuard getPackageResourceGuard()

Description copied from interface: IResourceSettings

Gets the package resource guard.

Specified by:

getPackageResourceGuard in interface IResourceSettings

Returns:

The package resource guard

See Also:

IResourceSettings.getPackageResourceGuard()

getPropertiesFactory

public IPropertiesFactory getPropertiesFactory()

Description copied from interface: IResourceSettings

Get the property factory which will be used to load property files

Specified by:

getPropertiesFactory in interface IResourceSettings

Returns:

PropertiesFactory

See Also:

IResourceSettings.getPropertiesFactory()

getResourceFactory

public IResourceFactory getResourceFactory(java.lang.String name)

Specified by:

getResourceFactory in interface IResourceSettings

Parameters:

name - Name of the factory to get

Returns:

The IResourceFactory with the given name.

See Also:

IResourceSettings.getResourceFactory(java.lang.String)

getResourceFinder

public IResourceFinder getResourceFinder()

Description copied from interface: IResourceSettings

Gets the resource finder to use when searching for resources.

Specified by:

getResourceFinder in interface IResourceSettings

Returns:

Returns the resourceFinder.

See Also:

IResourceSettings.getResourceFinder()

getResourcePollFrequency

public Duration getResourcePollFrequency()

Specified by:

getResourcePollFrequency in interface IResourceSettings

Returns:

Returns the resourcePollFrequency.

See Also:

IResourceSettings.getResourcePollFrequency()

getResourceStreamLocator

public IResourceStreamLocator getResourceStreamLocator()

Specified by:

getResourceStreamLocator in interface IPropertiesFactoryContext

Returns:

Resource locator for this application

See Also:

IPropertiesFactoryContext.getResourceStreamLocator()

getResourceWatcher

public IModificationWatcher getResourceWatcher(boolean start)

Specified by:

getResourceWatcher in interface IPropertiesFactoryContext

Parameters:

start - boolean if the resource watcher should be started if not already started.

Returns:

Resource watcher with polling frequency determined by setting, or null if no polling frequency has been set.

See Also:

IPropertiesFactoryContext.getResourceWatcher(boolean)

setResourceWatcher

public void setResourceWatcher(IModificationWatcher watcher)

Description copied from interface: IResourceSettings

Sets the resource watcher

Specified by:

setResourceWatcher in interface IResourceSettings

See Also:

IResourceSettings.setResourceWatcher(org.apache.wicket.util.watch.IModificationWatcher)

getFileCleaner

public IFileCleaner getFileCleaner()

Specified by:

getFileCleaner in interface IResourceSettings

Returns:

the a cleaner which can be used to remove files asynchronously.

setFileCleaner

public void setFileCleaner(IFileCleaner fileUploadCleaner)

Description copied from interface: IResourceSettings

Sets a cleaner that can be used to remove files asynchronously.

Used internally to delete the temporary files created by FileUpload functionality

Specified by:

setFileCleaner in interface IResourceSettings

Parameters:

fileUploadCleaner - the actual cleaner implementation. Can be null

getStringResourceLoaders

public java.util.List<IStringResourceLoader> getStringResourceLoaders()

Specified by:

getStringResourceLoaders in interface IResourceSettings

Returns:

mutable list of all available string resource loaders

See Also:

IResourceSettings.getStringResourceLoaders()

getThrowExceptionOnMissingResource

public boolean getThrowExceptionOnMissingResource()

Specified by:

getThrowExceptionOnMissingResource in interface IResourceSettings

Returns:

boolean

See Also:

IResourceSettings.getThrowExceptionOnMissingResource()

getUseDefaultOnMissingResource

public boolean getUseDefaultOnMissingResource()

Specified by:

getUseDefaultOnMissingResource in interface IResourceSettings

Returns:

Whether to use a default value (if available) when a missing resource is requested

See Also:

IResourceSettings.getUseDefaultOnMissingResource()

setLocalizer

public void setLocalizer(Localizer localizer)

Description copied from interface: IResourceSettings

Sets the localizer which will be used to find property values.

Specified by:

setLocalizer in interface IResourceSettings

See Also:

IResourceSettings.setLocalizer(org.apache.wicket.Localizer)

setPackageResourceGuard

public void setPackageResourceGuard(IPackageResourceGuard packageResourceGuard)

Description copied from interface: IResourceSettings

Sets the package resource guard.

Specified by:

setPackageResourceGuard in interface IResourceSettings

Parameters:

packageResourceGuard - The package resource guard

See Also:

IResourceSettings.setPackageResourceGuard(org.apache.wicket.markup.html.IPackageResourceGuard)

setPropertiesFactory

public void setPropertiesFactory(IPropertiesFactory factory)

Description copied from interface: IResourceSettings

Set the property factory which will be used to load property files

Specified by:

setPropertiesFactory in interface IResourceSettings

See Also:

IResourceSettings.setPropertiesFactory(org.apache.wicket.resource.IPropertiesFactory)

setResourceFinder

public void setResourceFinder(IResourceFinder resourceFinder)

Description copied from interface: IResourceSettings

Sets the finder to use when searching for resources. By default, the resources are located on the classpath. If you want to configure other, additional, search paths, you can use this method.

Specified by:

setResourceFinder in interface IResourceSettings

Parameters:

resourceFinder - The resourceFinder to set

See Also:

IResourceSettings.setResourceFinder(org.apache.wicket.util.file.IResourceFinder)

setResourcePollFrequency

public void setResourcePollFrequency(Duration resourcePollFrequency)

Description copied from interface: IResourceSettings

Sets the resource polling frequency. This is the duration of time between checks of resource modification times. If a resource, such as an HTML file, has changed, it will be reloaded. The default is one second in 'development' mode and 'never' in deployment mode.

Specified by:

setResourcePollFrequency in interface IResourceSettings

Parameters:

resourcePollFrequency - Frequency at which to poll resources or null if polling should be disabled

See Also:

IResourceSettings.setResourcePollFrequency(org.apache.wicket.util.time.Duration)

setResourceStreamLocator

public void setResourceStreamLocator(IResourceStreamLocator resourceStreamLocator)

Sets the resource stream locator for this application Consider wrapping resourceStreamLocator in CachingResourceStreamLocator. This way the locator will not be asked more than once for IResourceStreams which do not exist.

Specified by:

setResourceStreamLocator in interface IResourceSettings

Parameters:

resourceStreamLocator - new resource stream locator

See Also:

getResourceStreamLocator()

setThrowExceptionOnMissingResource

public void setThrowExceptionOnMissingResource(boolean throwExceptionOnMissingResource)

Specified by:

setThrowExceptionOnMissingResource in interface IResourceSettings

See Also:

IResourceSettings.setThrowExceptionOnMissingResource(boolean)

setUseDefaultOnMissingResource

public void setUseDefaultOnMissingResource(boolean useDefaultOnMissingResource)

Specified by:

setUseDefaultOnMissingResource in interface IResourceSettings

Parameters:

useDefaultOnMissingResource - Whether to use a default value (if available) when a missing resource is requested

See Also:

IResourceSettings.setUseDefaultOnMissingResource(boolean)

getDefaultCacheDuration

public final Duration getDefaultCacheDuration()

Description copied from interface: IResourceSettings

Get the the default cache duration for resources.

Specified by:

getDefaultCacheDuration in interface IResourceSettings

Returns:

cache duration (Duration.NONE will be returned if caching is disabled)

See Also:

IResourceSettings.getDefaultCacheDuration()

setDefaultCacheDuration

public final void setDefaultCacheDuration(Duration duration)

Description copied from interface: IResourceSettings

Set the the default cache duration for resources.

Based on RFC-2616 this should not exceed one year. If you set Duration.NONE caching will be disabled.

Specified by:

setDefaultCacheDuration in interface IResourceSettings

Parameters:

duration - default cache duration in seconds

See Also:

IResourceSettings.setDefaultCacheDuration(org.apache.wicket.util.time.Duration)

getJavaScriptCompressor

public IJavaScriptCompressor getJavaScriptCompressor()

Description copied from interface: IResourceSettings

Get the javascript compressor to remove comments and whitespace characters from javascripts

Specified by:

getJavaScriptCompressor in interface IResourceSettings

Returns:

whether the comments and whitespace characters will be stripped from resources served through JavaScriptPackageResource. Null is a valid value.

setJavaScriptCompressor

public IJavaScriptCompressor setJavaScriptCompressor(IJavaScriptCompressor compressor)

Description copied from interface: IResourceSettings

Set the javascript compressor implemententation use e.g. by JavaScriptPackageResource. A typical implementation will remove comments and whitespace. But a no-op implementation is available as well.

Specified by:

setJavaScriptCompressor in interface IResourceSettings

Parameters:

compressor - The implementation to be used

Returns:

The old value

getCssCompressor

public ICssCompressor getCssCompressor()

Description copied from interface: IResourceSettings

Get the CSS compressor to remove comments and whitespace characters from css resources

Specified by:

getCssCompressor in interface IResourceSettings

Returns:

whether the comments and whitespace characters will be stripped from resources served through CssPackageResource. Null is a valid value.

setCssCompressor

public ICssCompressor setCssCompressor(ICssCompressor compressor)

Description copied from interface: IResourceSettings

Set the CSS compressor implemententation use e.g. by CssPackageResource. A typical implementation will remove comments and whitespace. But a no-op implementation is available as well.

Specified by:

setCssCompressor in interface IResourceSettings

Parameters:

compressor - The implementation to be used

Returns:

The old value

getParentFolderPlaceholder

public java.lang.String getParentFolderPlaceholder()

Description copied from interface: IResourceSettings

Placeholder string for '..' within resource urls (which will be crippled by the browser and not work anymore). Note that by default the placeholder string is null and thus will not allow to access parent folders. That is by purpose and for security reasons (see Wicket-1992). In case you really need it, a good value for placeholder would e.g. be "$up$". Resources additionally are protected by a IPackageResourceGuard implementation such as PackageResourceGuard which you may use or extend based on your needs.

Specified by:

getParentFolderPlaceholder in interface IResourceSettings

Returns:

placeholder

See Also:

IResourceSettings.getParentFolderPlaceholder()

setParentFolderPlaceholder

public void setParentFolderPlaceholder(java.lang.String sequence)

Description copied from interface: IResourceSettings

Placeholder string for '..' within resource urls (which will be crippled by the browser and not work anymore). Note that by default the placeholder string is null and thus will not allow to access parent folders. That is by purpose and for security reasons (see Wicket-1992). In case you really need it, a good value for placeholder would e.g. be "$up$". Resources additionally are protected by a IPackageResourceGuard implementation such as PackageResourceGuard which you may use or extend based on your needs.

Specified by:

setParentFolderPlaceholder in interface IResourceSettings

Parameters:

sequence - character sequence which must not be ambiguous within urls

See Also:

IResourceSettings.setParentFolderPlaceholder(String)

getCachingStrategy

public IResourceCachingStrategy getCachingStrategy()

Description copied from interface: IResourceSettings

gets the resource caching strategy

Specified by:

getCachingStrategy in interface IResourceSettings

Returns:

strategy

See Also:

IResourceSettings.getCachingStrategy()

setCachingStrategy

public void setCachingStrategy(IResourceCachingStrategy strategy)

Description copied from interface: IResourceSettings

sets the resource caching strategy

Specified by:

setCachingStrategy in interface IResourceSettings

Parameters:

strategy - instance of resource caching strategy

See Also:

IResourceSettings.setCachingStrategy(org.apache.wicket.request.resource.caching.IResourceCachingStrategy)