org.apache.ctakes.utils.xcas_comparison

Class XcasProcessor

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.ctakes.utils.xcas_comparison.XcasProcessor

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class XcasProcessor
extends org.xml.sax.helpers.DefaultHandler

A SAX parser that parses an XCAS file. This is done without referencing to the UIMA Type System definition. Therefore, XcasDiff can be used to compare XCASes from different type systems.

Author:

Mayo Clinic

Constructor Summary

Constructors

Constructor and Description
XcasProcessor() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endElement(String uri, String localName, String qName)
XcasFile	process(File f) Parses the specified file and returns a parsed XcasFile object.
XcasFile	process(String f) Parses the specified file and returns a parsed XcasFile object.
void	setDocumentLocator(Locator locator)
void	startElement(String uri, String localName, String qName, Attributes attributes)

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

XcasProcessor

public XcasProcessor()

Default constructor.

Method Detail

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class org.xml.sax.helpers.DefaultHandler

process

public XcasFile process(File f)

Parses the specified file and returns a parsed XcasFile object.

Parameters:

f - A File object.

Returns:

An XcasFile object.

process

public XcasFile process(String f)

Parses the specified file and returns a parsed XcasFile object.

Parameters:

f - File name.

Returns:

An XcasFile object.

characters

public void characters(char[] ch,
              int start,
              int length)
                throws SAXException

Specified by:

characters in interface ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

startElement

public void startElement(String uri,
                String localName,
                String qName,
                Attributes attributes)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

endElement

public void endElement(String uri,
              String localName,
              String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException