org.grobid.core.sax

Class PDFALTOAnnotationSaxHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.grobid.core.sax.PDFALTOAnnotationSaxHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

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

SAX parser for XML representation of the annotations present on PDF files obtained via xpdf pdf2xml. We only consider here link annotations, other type of annotations (e.g. highlight) are ignored.

Field Summary

Fields

Modifier and Type	Field and Description
static Logger	LOGGER

Constructor Summary

Constructors

Constructor and Description
PDFALTOAnnotationSaxHandler(Document doc, java.util.List<PDFAnnotation> annotations)

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
java.util.List<PDFAnnotation>	getPDFAnnotations()
java.lang.String	getText()
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)

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

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

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

public static final Logger LOGGER

Constructor Detail

PDFALTOAnnotationSaxHandler

public PDFALTOAnnotationSaxHandler(Document doc,
                                   java.util.List<PDFAnnotation> annotations)

Method Detail

characters

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

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

getText

public java.lang.String getText()

getPDFAnnotations

public java.util.List<PDFAnnotation> getPDFAnnotations()

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException