Package gov.nih.mipav.view.renderer.J3D.model.file

Class FileSurfaceRefXML_J3D.SurfaceRefXMLHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

gov.nih.mipav.view.renderer.J3D.model.file.FileSurfaceRefXML_J3D.SurfaceRefXMLHandler

All Implemented Interfaces:

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

Enclosing class:

FileSurfaceRefXML_J3D

private class FileSurfaceRefXML_J3D.SurfaceRefXMLHandler
extends org.xml.sax.helpers.DefaultHandler

Used by the XML Parser to parse the Surface.XML header.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.lang.String	currentKey	Current XML keyword:.
(package private) java.lang.String	elementBuffer	Current buffer:.
(package private) FileInfoSurfaceRefXML_J3D	fileInfo	fileInfo data structure for reading the surface information into:.

Constructor Summary

Constructors

Constructor	Description
SurfaceRefXMLHandler(FileInfoSurfaceRefXML_J3D fInfo)	Creates a new SurfaceXMLHandler object.

Method Summary

Modifier and Type	Method	Description
void	characters(char[] ch, int start, int length)	Text data callback from parser.
void	endDocument()	Do nothing.
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName)	Called by parser when the end of an element is reached in the document.
private javax.vecmath.Color3f	getColor(java.lang.String kParseString)	Called when reading the input surface.xml file: Parses the input string into a Color3f variable:
java.lang.String	getColorString(javax.vecmath.Color3f kColor)	Called when writing the surface.xml file: Converts the input Color3f to a String for writing:
void	skippedEntity(java.lang.String name)	Do nothing but show the entity we skipped.
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)	Parser calls this for the beginning of each element in the 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

Field Detail

currentKey

java.lang.String currentKey

Current XML keyword:.

elementBuffer

java.lang.String elementBuffer

Current buffer:.

fileInfo

FileInfoSurfaceRefXML_J3D fileInfo

fileInfo data structure for reading the surface information into:.

Constructor Detail

SurfaceRefXMLHandler

public SurfaceRefXMLHandler(FileInfoSurfaceRefXML_J3D fInfo)

Creates a new SurfaceXMLHandler object.

Parameters:

fInfo - FileInfo for storing the file data into.

Method Detail

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 org.xml.sax.ContentHandler

Overrides:

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

Parameters:

ch - Character array

start - Start of data in array.

length - Length of data in array.

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Do nothing.

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException - never happens

endElement

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

Called by parser when the end of an element is reached in the document.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Parameters:

namespaceURI - the namespace uri

localName - the element name

qName - the qualified name

Throws:

org.xml.sax.SAXException - if a problem is encountered during parsing

skippedEntity

public void skippedEntity(java.lang.String name)

Do nothing but show the entity we skipped.

Specified by:

skippedEntity in interface org.xml.sax.ContentHandler

Overrides:

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

Parameters:

name - the skipped entity name

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

Parser calls this for the beginning of each element in the document.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Parameters:

namespaceURI - the namespace uri

localName - the element name

qName - the qualified name

atts - the attached attributes

Throws:

org.xml.sax.SAXException - if a problem is encountered during parsing

getColorString

public java.lang.String getColorString(javax.vecmath.Color3f kColor)

Called when writing the surface.xml file: Converts the input Color3f to a String for writing:

Parameters:

kColor - color object

Returns:

the color in string format

getColor

private javax.vecmath.Color3f getColor(java.lang.String kParseString)

Called when reading the input surface.xml file: Parses the input string into a Color3f variable:

Parameters:

kParseString - input string containing the material color

Returns:

the material color in Color3f format