Module org.xbib.content.xml

Package org.xbib.content.xml.transform

Class StylesheetPool

java.lang.Object

org.xbib.content.xml.transform.StylesheetPool

public final class StylesheetPool
extends Object

A pool of precompiled XSLT stylesheets (Templates).

Constructor Summary

Constructors

Constructor	Description
StylesheetPool()

Method Summary

Modifier and Type	Method	Description
TransformerHandler	getIdentityTransformerHandler(SAXTransformerFactory transformerFactory)
Templates	getTemplate(String systemId)	Retrieves a previously stored template, if available.
boolean	hasTemplate(StreamSource source)
Templates	newTemplates(SAXTransformerFactory transformerFactory, Source source)	Create a template, add to the pool if necessary.
TransformerHandler	newTransformerHandler(SAXTransformerFactory transformerFactory, Templates template)	Return a new TransformerHandler based on a given precompiled Templates.

Methods inherited from class java.lang.Object

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

Constructor Details

StylesheetPool

public StylesheetPool()

Method Details

getIdentityTransformerHandler

public TransformerHandler getIdentityTransformerHandler(SAXTransformerFactory transformerFactory)
                                                 throws TransformerConfigurationException

Parameters:

transformerFactory - transformer factory

Returns:

returns the identity transformer handler.

Throws:

TransformerConfigurationException - if handler can not created

hasTemplate

public boolean hasTemplate(StreamSource source)

getTemplate

public Templates getTemplate(String systemId)

Retrieves a previously stored template, if available.

Parameters:

systemId - system ID

Returns:

templates

newTemplates

public Templates newTemplates(SAXTransformerFactory transformerFactory,
 Source source)
                       throws TransformerConfigurationException

Create a template, add to the pool if necessary. Addition is quite costly as it replaces the internal stylesheets HashMap.

Parameters:

transformerFactory - SAX transformer factory

source - SAX source

Returns:

templates

Throws:

TransformerConfigurationException - if transformation fails

newTransformerHandler

public TransformerHandler newTransformerHandler(SAXTransformerFactory transformerFactory,
 Templates template)
                                         throws TransformerConfigurationException

Return a new TransformerHandler based on a given precompiled Templates.

Parameters:

transformerFactory - transformer factory

template - template

Returns:

transformer handler

Throws:

TransformerConfigurationException - if transformer configuration fails