Package gov.nih.mipav.model.file

Class FileOME.MyXMLHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

gov.nih.mipav.model.file.FileOME.MyXMLHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

Enclosing class:

FileOME

private class FileOME.MyXMLHandler
extends DefaultHandler

Private class used by the parser to parse the XML file.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) String	currentKey	The current XML tag we are parsing.
(package private) String	elementBuffer	The data for the current element being parsed.
(package private) String	superKey	The parent XML tag of the element we are currently parsing.

Constructor Summary

Constructors

Constructor	Description
MyXMLHandler()	Create a handler to fill out the image info in the parent class from the xml header data.

Method Summary

Modifier and Type	Method	Description
void	characters(char[] ch, int start, int length)	Text data callback from parser.
void	endDocument()	Handle the end of the XML document.
void	endElement(String namespaceURI, String localName, String qName)	Parser calls this when the end tag of each element is reached.
void	skippedEntity(String name)	Handle any skipped entities by writing them out to the debug window.
void	startElement(String namespaceURI, String localName, String qName, Attributes atts)	Parser calls this for each element in a document.

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xml.sax.ContentHandler

declaration

Field Details

currentKey

String currentKey

The current XML tag we are parsing.

elementBuffer

String elementBuffer

The data for the current element being parsed.

superKey

String superKey

The parent XML tag of the element we are currently parsing.

Constructor Details

MyXMLHandler

public MyXMLHandler()

Create a handler to fill out the image info in the parent class from the xml header data.

Method Details

characters

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

Text data callback from parser. If the parser is not validating, this method can report whitespace. We ignore strings that are entirely whitespace.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

Parameters:

ch - Character array

start - Start of data in array.

length - Length of data in array.

endDocument

public void endDocument()
                 throws SAXException

Handle the end of the XML document. Does nothing.

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class DefaultHandler

Throws:

SAXException - if there is a parser error

endElement

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

Parser calls this when the end tag of each element is reached. Data collected in the elementbuffer is generally saved to the image info.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Parameters:

namespaceURI - the namespace (not used)

localName - the current tag we are parsing (not used)

qName - ? (not used)

Throws:

SAXException - if there is a problem with the parser

skippedEntity

public void skippedEntity(String name)

Handle any skipped entities by writing them out to the debug window.

Specified by:

skippedEntity in interface ContentHandler

Overrides:

skippedEntity in class DefaultHandler

Parameters:

name - the skipped entity

startElement

public void startElement(String namespaceURI,
 String localName,
 String qName,
 Attributes atts)
                  throws SAXException

Parser calls this for each element in a document.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

namespaceURI - the namespace (not used)

localName - the current tag we are parsing

qName - ? (not used)

atts - attributes for the current tag

Throws:

SAXException - if there is a problem with the parser