org.apache.cocoon.components.flow.util
Class PipelineUtil

java.lang.Object
  org.apache.cocoon.components.flow.util.PipelineUtil

public class PipelineUtil

extends Object

Utility class to process a pipeline to various destinations. This class must be setup from the flowscript before being used. This means that instances must be created with cocoon.createObject(Packages.org.apache.cocoon.components.flow.util.PipelineUtil);

Version:

$Id: PipelineUtil.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Constructor Summary

PipelineUtil()

Method Summary

protected static org.apache.cocoon.el.objectmodel.ObjectModel	getNewObjectModel()
protected static Map	getObjectModel() Helper method to get the current object model.
protected static SourceResolver	getSourceResolver() Helper method to get the current source resolver.
Document	processToDOM(String uri, Object viewData) Process a pipeline and gets is result as a DOM Document
void	processToSAX(String uri, Object viewData, ContentHandler handler) Process a pipeline to a SAX ContentHandler
void	processToStream(String uri, Object viewData, OutputStream output) Process a pipeline to a stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

PipelineUtil

public PipelineUtil()

Method Detail

processToStream

public void processToStream(String uri,
                            Object viewData,
                            OutputStream output)
                     throws IOException

Process a pipeline to a stream.

Parameters:

uri - the pipeline URI

viewData - the view data object

output - the stream where pipeline result is output. Note: this stream is not closed.

Throws:

IOException

processToSAX

public void processToSAX(String uri,
                         Object viewData,
                         ContentHandler handler)
                  throws SAXException,
                         IOException,
                         org.apache.cocoon.ProcessingException

Process a pipeline to a SAX ContentHandler

Parameters:

uri - the pipeline URI

viewData - the view data object

handler - where the pipeline should be streamed to.

Throws:

SAXException

IOException

org.apache.cocoon.ProcessingException

processToDOM

public Document processToDOM(String uri,
                             Object viewData)
                      throws org.apache.cocoon.ProcessingException,
                             SAXException,
                             IOException

Process a pipeline and gets is result as a DOM Document

Parameters:

uri - the pipeline URI

viewData - the view data object

Returns:

the document

Throws:

org.apache.cocoon.ProcessingException

SAXException

IOException

getSourceResolver

protected static SourceResolver getSourceResolver()

Helper method to get the current source resolver.

getObjectModel

protected static Map getObjectModel()

Helper method to get the current object model.

getNewObjectModel

protected static org.apache.cocoon.el.objectmodel.ObjectModel getNewObjectModel()