org.apache.tapestry5.internal.services

Class PageSourceImpl

java.lang.Object

org.apache.tapestry5.internal.services.PageSourceImpl

All Implemented Interfaces:

PageSource

public class PageSourceImpl
extends Object
implements PageSource

Constructor Summary

Constructors

Constructor and Description
PageSourceImpl(PageLoader pageLoader, ComponentRequestSelectorAnalyzer selectorAnalyzer)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearCache() Clears the source's cache of loaded pages.
Set<Page>	getAllPages() Returns all currently loaded pages.
Page	getPage(String canonicalPageName) Returns a loaded instance of the indicated page, using the Locale and other information from the ComponentResourceSelector obtained from the ComponentRequestSelectorAnalyzer.
void	setupInvalidation(InvalidationEventHub classesHub, InvalidationEventHub templatesHub, InvalidationEventHub messagesHub, ResourceChangeTracker resourceChangeTracker)

Methods inherited from class java.lang.Object

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

Constructor Detail

PageSourceImpl

public PageSourceImpl(PageLoader pageLoader,
              ComponentRequestSelectorAnalyzer selectorAnalyzer)

Method Detail

getPage

public Page getPage(String canonicalPageName)

Description copied from interface: PageSource

Returns a loaded instance of the indicated page, using the Locale and other information from the ComponentResourceSelector obtained from the ComponentRequestSelectorAnalyzer.

Specified by:

getPage in interface PageSource

Returns:

existing, or newly created, page instance

setupInvalidation

@PostInjection
public void setupInvalidation(@ComponentClasses
                                   InvalidationEventHub classesHub,
                                   @ComponentTemplates
                                   InvalidationEventHub templatesHub,
                                   @ComponentMessages
                                   InvalidationEventHub messagesHub,
                                   ResourceChangeTracker resourceChangeTracker)

clearCache

public void clearCache()

Description copied from interface: PageSource

Clears the source's cache of loaded pages. This occurs when an outside change to the world invalidates created page instances. Introduced to handle the case where a page has a DynamicTemplate, but the underlying Resource is noticed to have changed.

Specified by:

clearCache in interface PageSource

getAllPages

public Set<Page> getAllPages()

Description copied from interface: PageSource

Returns all currently loaded pages. This will include any previously loaded pages not yet reclaimed by the garbage collector, and may include the same page loaded for different ComponentResourceSelectors. This is needed for reporting purposes only.

Specified by:

getAllPages in interface PageSource

See Also:

PageCatalog