org.apache.tapestry5.internal.services

Interface PageSource

All Known Implementing Classes:

PageSourceImpl

public interface PageSource

Access to localized page instances (which are now shared singletons, starting in release 5.2). This service is a wrapper around the PageLoader that caches the loaded pages.

Since:

5.2.0

Method Summary

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

Method Detail

clearCache

void clearCache()

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.

Since:

5.3

getPage

Page getPage(java.lang.String canonicalPageName)

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

Parameters:

canonicalPageName -

Returns:

existing, or newly created, page instance

getAllPages

java.util.Set<Page> getAllPages()

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.

Since:

5.3

See Also:

PageCatalog