org.tigris.gef.xml.svg
Class SVGParser

java.lang.Object
  org.xml.sax.HandlerBase
      org.tigris.gef.xml.svg.SVGParser

All Implemented Interfaces:

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

public class SVGParser
extends org.xml.sax.HandlerBase

Field Summary

protected Diagram	_diagram
protected java.util.HashMap	_figRegistry
protected int	_nestedGroups
protected java.util.Map	_ownerRegistry
static SVGParser	SINGLETON

Constructor Summary

protected

SVGParser()

Method Summary

void	characters(char[] ch, int start, int length)
protected java.awt.Color	colorByName(java.lang.String name, java.awt.Color defaultColor)
void	endElement(java.lang.String elementName)
protected Fig	findFig(java.lang.String uri)
protected java.lang.Object	findOwner(java.lang.String uri)
protected java.lang.String[]	getEntityPaths()
protected GraphModel	getGraphModelFor(java.lang.String desc)
protected FigCircle	handleEllipse(org.xml.sax.AttributeList attrList)
protected Fig	handleGroup(org.xml.sax.AttributeList attrList)
protected FigLine	handleLine(org.xml.sax.AttributeList attrList)
protected FigPoly	handlePath(org.xml.sax.AttributeList attrList)
protected Fig	handlePolyLine(org.xml.sax.AttributeList attrList)
protected FigRect	handleRect(org.xml.sax.AttributeList attrList)
protected void	handleSVG(org.xml.sax.AttributeList attrList)
protected FigText	handleText(org.xml.sax.AttributeList attrList)
protected void	initDiagram(java.lang.String diagDescr)
protected void	lineStateStartElement(java.lang.String tagName, org.xml.sax.AttributeList attrList)
protected java.awt.Color	parseColor(java.lang.String name, java.awt.Color defaultColor)
protected java.lang.String	parseStyle(java.lang.String field, java.lang.String style) This method parses the 'style' attribute for a particular field
Diagram	readDiagram(java.net.URL url)
org.xml.sax.InputSource	resolveEntity(java.lang.String publicId, java.lang.String systemId)
protected void	setAttrs(Fig f, org.xml.sax.AttributeList attrList)
protected void	setOwnerAttr(Fig f, org.xml.sax.AttributeList attrList)
void	setOwnerRegistry(java.util.Map owners)
void	startElement(java.lang.String elementName, org.xml.sax.AttributeList attrList)
protected java.lang.String	translateClassName(java.lang.String oldName)

Methods inherited from class org.xml.sax.HandlerBase

endDocument, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, setDocumentLocator, startDocument, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

SINGLETON

public static SVGParser SINGLETON

_diagram

protected Diagram _diagram

_nestedGroups

protected int _nestedGroups

_figRegistry

protected java.util.HashMap _figRegistry

_ownerRegistry

protected java.util.Map _ownerRegistry

Constructor Detail

SVGParser

protected SVGParser()

Method Detail

characters

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

Specified by:

characters in interface org.xml.sax.DocumentHandler

Overrides:

characters in class org.xml.sax.HandlerBase

colorByName

protected java.awt.Color colorByName(java.lang.String name,
                                     java.awt.Color defaultColor)

endElement

public void endElement(java.lang.String elementName)

Specified by:

endElement in interface org.xml.sax.DocumentHandler

Overrides:

endElement in class org.xml.sax.HandlerBase

findFig

protected Fig findFig(java.lang.String uri)

findOwner

protected java.lang.Object findOwner(java.lang.String uri)

getEntityPaths

protected java.lang.String[] getEntityPaths()

getGraphModelFor

protected GraphModel getGraphModelFor(java.lang.String desc)

handleEllipse

protected FigCircle handleEllipse(org.xml.sax.AttributeList attrList)

handleGroup

protected Fig handleGroup(org.xml.sax.AttributeList attrList)

handleLine

protected FigLine handleLine(org.xml.sax.AttributeList attrList)

handlePath

protected FigPoly handlePath(org.xml.sax.AttributeList attrList)

handlePolyLine

protected Fig handlePolyLine(org.xml.sax.AttributeList attrList)

handleRect

protected FigRect handleRect(org.xml.sax.AttributeList attrList)

handleSVG

protected void handleSVG(org.xml.sax.AttributeList attrList)

handleText

protected FigText handleText(org.xml.sax.AttributeList attrList)

initDiagram

protected void initDiagram(java.lang.String diagDescr)

lineStateStartElement

protected void lineStateStartElement(java.lang.String tagName,
                                     org.xml.sax.AttributeList attrList)

parseColor

protected java.awt.Color parseColor(java.lang.String name,
                                    java.awt.Color defaultColor)

parseStyle

protected java.lang.String parseStyle(java.lang.String field,
                                      java.lang.String style)

This method parses the 'style' attribute for a particular field

Parameters:

field - java.lang.String

style - java.lang.String

Returns:

java.lang.String

readDiagram

public Diagram readDiagram(java.net.URL url)

resolveEntity

public org.xml.sax.InputSource resolveEntity(java.lang.String publicId,
                                             java.lang.String systemId)

Specified by:

resolveEntity in interface org.xml.sax.EntityResolver

Overrides:

resolveEntity in class org.xml.sax.HandlerBase

setAttrs

protected void setAttrs(Fig f,
                        org.xml.sax.AttributeList attrList)

setOwnerAttr

protected void setOwnerAttr(Fig f,
                            org.xml.sax.AttributeList attrList)

setOwnerRegistry

public void setOwnerRegistry(java.util.Map owners)

startElement

public void startElement(java.lang.String elementName,
                         org.xml.sax.AttributeList attrList)

Specified by:

startElement in interface org.xml.sax.DocumentHandler

Overrides:

startElement in class org.xml.sax.HandlerBase

translateClassName

protected java.lang.String translateClassName(java.lang.String oldName)