PageSource (Tapestry API - 5.8.6)

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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	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