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org.apache.cocoon.components.xslt
Class TraxProcessor

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.cocoon.components.xslt.TraxProcessor

All Implemented Interfaces:

URIResolver, Poolable, Recyclable, Disposable, Initializable, Component, LogEnabled, Parameterizable, Serviceable, XSLTProcessor

public class TraxProcessor
extends AbstractLogEnabled
implements XSLTProcessor, Serviceable, Initializable, Disposable, Parameterizable, Recyclable, URIResolver

Adaptation of Excalibur's XSLTProcessor implementation to allow for better error reporting.

Since:

2.1.8

Version:

$Id: TraxProcessor.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Nested Class Summary

static class

TraxProcessor.MyTransformerHandlerAndValidity Subclass to allow for instanciation, as for some unknown reason the constructor is protected....

Nested classes/interfaces inherited from interface org.apache.excalibur.xml.xslt.XSLTProcessor

XSLTProcessor.TransformerHandlerAndValidity

Field Summary

protected boolean	m_checkIncludes Check included stylesheets
protected SAXTransformerFactory	m_defaultFactory The default TransformerFactory used by this component
protected SAXTransformerFactory	m_factory The trax TransformerFactory this component uses
protected Map	m_includesMap Map of pairs of System ID's / validities of the included stylesheets
protected boolean	m_incrementalProcessing Is incremental processing turned on?
protected ServiceManager	m_manager The ServiceManager
protected SourceResolver	m_resolver Resolver used to resolve XSLT document() calls, imports and includes
protected Store	m_store The store service instance
protected String	m_transformerFactory The configured transformer factory to use
protected boolean	m_useStore Is the store turned on?
protected XMLizer	m_xmlizer

Fields inherited from interface org.apache.excalibur.xml.xslt.XSLTProcessor

ROLE

Constructor Summary

TraxProcessor()

Method Summary

void	dispose() Disposable
protected InputSource	getInputSource(Source source) Return a new InputSource object that uses the InputStream and the system ID of the Source object.
TransformerHandler	getTransformerHandler(Source stylesheet)
TransformerHandler	getTransformerHandler(Source stylesheet, XMLFilter filter)
XSLTProcessor.TransformerHandlerAndValidity	getTransformerHandlerAndValidity(Source stylesheet)
XSLTProcessor.TransformerHandlerAndValidity	getTransformerHandlerAndValidity(Source stylesheet, XMLFilter filter)
void	initialize() Initialize
void	parameterize(Parameters params) Configure the component
void	recycle() Recycle the component
Source	resolve(String href, String base) Called by the processor when it encounters an xsl:include, xsl:import, or document() function.
void	service(ServiceManager manager) Compose.
void	setTransformerFactory(String classname) Set the transformer factory used by this component
protected void	sourceToSAX(Source source, ContentHandler handler)
void	transform(Source source, Source stylesheet, Parameters params, Result result)

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

m_store

protected Store m_store

The store service instance

m_transformerFactory

protected String m_transformerFactory

The configured transformer factory to use

m_factory

protected SAXTransformerFactory m_factory

The trax TransformerFactory this component uses

m_defaultFactory

protected SAXTransformerFactory m_defaultFactory

The default TransformerFactory used by this component

m_useStore

protected boolean m_useStore

Is the store turned on? (default is off)

m_incrementalProcessing

protected boolean m_incrementalProcessing

Is incremental processing turned on? (default for Xalan: no)

m_resolver

protected SourceResolver m_resolver

Resolver used to resolve XSLT document() calls, imports and includes

m_checkIncludes

protected boolean m_checkIncludes

Check included stylesheets

m_includesMap

protected Map m_includesMap

Map of pairs of System ID's / validities of the included stylesheets

m_xmlizer

protected XMLizer m_xmlizer

m_manager

protected ServiceManager m_manager

The ServiceManager

Constructor Detail

TraxProcessor

public TraxProcessor()

Method Detail

service

public void service(ServiceManager manager)
             throws ServiceException

Compose. Try to get the store

Specified by:

service in interface Serviceable

Throws:

ServiceException

initialize

public void initialize()
                throws Exception

Initialize

Specified by:

initialize in interface Initializable

Throws:

Exception

dispose

public void dispose()

Disposable

Specified by:

dispose in interface Disposable

parameterize

public void parameterize(Parameters params)
                  throws ParameterException

Configure the component

Specified by:

parameterize in interface Parameterizable

Throws:

ParameterException

setTransformerFactory

public void setTransformerFactory(String classname)

Set the transformer factory used by this component

Specified by:

setTransformerFactory in interface XSLTProcessor

getTransformerHandler

public TransformerHandler getTransformerHandler(Source stylesheet)
                                         throws XSLTProcessorException

Specified by:

getTransformerHandler in interface XSLTProcessor

Throws:

XSLTProcessorException

See Also:

XSLTProcessor.getTransformerHandler(org.apache.excalibur.source.Source)

getTransformerHandler

public TransformerHandler getTransformerHandler(Source stylesheet,
                                                XMLFilter filter)
                                         throws XSLTProcessorException

Specified by:

getTransformerHandler in interface XSLTProcessor

Throws:

XSLTProcessorException

See Also:

XSLTProcessor.getTransformerHandler(org.apache.excalibur.source.Source, org.xml.sax.XMLFilter)

getTransformerHandlerAndValidity

public XSLTProcessor.TransformerHandlerAndValidity getTransformerHandlerAndValidity(Source stylesheet)
                                                                             throws XSLTProcessorException

Specified by:

getTransformerHandlerAndValidity in interface XSLTProcessor

Throws:

XSLTProcessorException

getTransformerHandlerAndValidity

public XSLTProcessor.TransformerHandlerAndValidity getTransformerHandlerAndValidity(Source stylesheet,
                                                                                    XMLFilter filter)
                                                                             throws XSLTProcessorException

Specified by:

getTransformerHandlerAndValidity in interface XSLTProcessor

Throws:

XSLTProcessorException

sourceToSAX

protected void sourceToSAX(Source source,
                           ContentHandler handler)
                    throws SAXException,
                           IOException,
                           SourceException

Throws:

SAXException

IOException

SourceException

transform

public void transform(Source source,
                      Source stylesheet,
                      Parameters params,
                      Result result)
               throws XSLTProcessorException

Specified by:

transform in interface XSLTProcessor

Throws:

XSLTProcessorException

resolve

public Source resolve(String href,
                      String base)
               throws TransformerException

Called by the processor when it encounters an xsl:include, xsl:import, or document() function.

Specified by:

resolve in interface URIResolver

Parameters:

href - An href attribute, which may be relative or absolute.

base - The base URI in effect when the href attribute was encountered.

Returns:

A Source object, or null if the href cannot be resolved, and the processor should try to resolve the URI itself.

Throws:

TransformerException - if an error occurs when trying to resolve the URI.

getInputSource

protected InputSource getInputSource(Source source)
                              throws IOException,
                                     SourceException

Return a new InputSource object that uses the InputStream and the system ID of the Source object.

Throws:

IOException - if I/O error occured.

SourceException

recycle

public void recycle()

Recycle the component

Specified by:

recycle in interface Recyclable