org.opensync.tools
Class StylesheetCache

java.lang.Object
  org.opensync.tools.StylesheetCache

public class StylesheetCache

extends java.lang.Object

A utility class that caches XSLT stylesheets in memory.

Nested Class Summary

(package private) static class

StylesheetCache.MapEntry This class represents a value in the cache Map.

Method Summary

static void	flush(java.lang.String xsltFileName) Flush a specific cached stylesheet from memory.
static void	flushAll() Flush all cached stylesheets from memory, emptying the cache.
static javax.xml.transform.Transformer	newTransformer(java.lang.String xsltFileName) Obtain a new Transformer instance for the specified XSLT file name.

Methods inherited from class java.lang.Object

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

Method Detail

flushAll

public static void flushAll()

Flush all cached stylesheets from memory, emptying the cache.

flush

public static void flush(java.lang.String xsltFileName)

Flush a specific cached stylesheet from memory.

Parameters:

xsltFileName - the file name of the stylesheet to remove.

newTransformer

public static javax.xml.transform.Transformer newTransformer(java.lang.String xsltFileName)
                                                      throws javax.xml.transform.TransformerConfigurationException,
                                                             java.net.MalformedURLException

Obtain a new Transformer instance for the specified XSLT file name. A new entry will be added to the cache if this is the first request for the specified file name.

Parameters:

xsltFileName - the file name of an XSLT stylesheet.

Returns:

a transformation context for the given stylesheet.

Throws:

javax.xml.transform.TransformerConfigurationException

java.net.MalformedURLException