oracle.xml.pipeline.processes
Class XPathProcess

java.lang.Object
oracle.xml.pipeline.controller.Process
oracle.xml.pipeline.processes.XPathProcess

All Implemented Interfaces:

ErrorHandler, PipelineConstants, java.lang.Runnable

public class XPathProcess

extends Process

Extends the pipeline Process class to select node(s) from an XML Document or an XML DocumentFragment, given an XPath pattern. Multiple XPath nodes selected would become a DocumentFragment and a single XPath Node would be converted into an XML Doucument. Hence the output could be a Document or a DocumentFragment. Its parameters are: Inputs - "xml" (dom) Params - "pattern" (String - required) Outputs - "selection" (dom) Outparams - none

Field Summary

Fields inherited from interface oracle.xml.pipeline.controller.PipelineConstants

COMPSTREAMRESULT, COMPSTREAMSOURCE, DOCFRAG, DOCUMENT, DOMRESULT, DOMSOURCE, ELEMENT, PROCESS_WAITING, SAXRESULT, SAXSOURCE, STREAMRESULT, STREAMSOURCE

Methods inherited from class oracle.xml.pipeline.controller.Process

convertFromDOM, convertFromSAX, convertFromStream, error, execute, getErrorDocument, getErrorSource, getErrorStream, getErrorStream, getInParamValue, getInput, getOutParamValue, getOutput, getOutputStream, getOutputWriter, getSAXContentHandler, getSAXErrorHandler, info, initialize, SAXContentHandler, SAXErrorHandler, setOutputResult

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Runnable

run

Methods inherited from interface org.xml.sax.ErrorHandler

error, fatalError, warning