biouml.plugins.gxl
Class GxlReader.GxlHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      biouml.plugins.gxl.GxlReader.GxlHandler

All Implemented Interfaces:

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

Direct Known Subclasses:

GinSimReader.GinSimHandler

Enclosing class:

GxlReader

protected class GxlReader.GxlHandler

extends org.xml.sax.helpers.DefaultHandler

implements GxlConstants

Define its descendants to have extended behavior in classes derivated from GxlReader

Field Summary

protected GxlParserContext

context

Fields inherited from interface biouml.plugins.gxl.GxlConstants

ATTR_ELEM, BAG_ELEM, BOOL_ELEM, EDGE_ELEM, ENUM_ELEM, FLOAT_ELEM, FROM_ATTR, GRAPH_ELEM, GXL_ELEM, ID_ATTR, INT_ELEM, LOCATOR_ELEM, NODE_ELEM, RELATION_ELEM, RELEND_ELEM, SEQ_ELEM, SET_ELEM, STRING_ELEM, TARGET_ATTR, TO_ATTR, TUP_ELEM, TYPE_ELEM

Constructor Summary

GxlReader.GxlHandler()

Method Summary

void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qualifiedName, org.xml.sax.Attributes attrs)
protected boolean	isValue(java.lang.String name)
protected boolean	isValueExtension(java.lang.String elementName) It may be overridden to support value extensions
protected void	leaveAttribute(org.xml.sax.Attributes attrs)
protected void	leaveEdge(org.xml.sax.Attributes attrs)
protected void	leaveGraph(org.xml.sax.Attributes attrs)
protected void	leaveGxl(org.xml.sax.Attributes attrs)
protected void	leaveNode(org.xml.sax.Attributes attrs)
protected void	leaveRelation(org.xml.sax.Attributes attrs)
protected void	leaveRelEnd(org.xml.sax.Attributes attrs)
protected void	leaveType(org.xml.sax.Attributes attrs)
protected void	leaveValue(org.xml.sax.Attributes attrs)
protected void	processEdgeExtension(Edge edge, org.xml.sax.Attributes attrs) It is stub for further overriding
protected void	processGraphExtension(org.xml.sax.Attributes attrs) It is stub for further overriding
protected void	processNodeExtension(Node node, org.xml.sax.Attributes attrs) It is stub for further overriding
protected void	readAttribute(org.xml.sax.Attributes attrs)
protected void	readEdge(org.xml.sax.Attributes attrs)
protected void	readGraph(org.xml.sax.Attributes attrs) Create new diagram for each specified graph
protected void	readGxl(org.xml.sax.Attributes attrs)
protected void	readNode(org.xml.sax.Attributes attrs)
protected void	readRelation(org.xml.sax.Attributes attrs)
protected void	readRelEnd(org.xml.sax.Attributes attrs)
protected void	readType(org.xml.sax.Attributes attrs)
protected void	readValue(org.xml.sax.Attributes attrs)
void	startDocument()
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qualifiedName, org.xml.sax.Attributes attrs)

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

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

Methods inherited from class java.lang.Object

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

Field Detail

context

protected GxlParserContext context

Constructor Detail

GxlReader.GxlHandler

public GxlReader.GxlHandler()

Method Detail

startDocument

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

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

startElement

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

Specified by:

startElement in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

endElement

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

Throws:

org.xml.sax.SAXException

readGxl

protected void readGxl(org.xml.sax.Attributes attrs)

readGraph

protected void readGraph(org.xml.sax.Attributes attrs)

Create new diagram for each specified graph

processGraphExtension

protected void processGraphExtension(org.xml.sax.Attributes attrs)

It is stub for further overriding

readNode

protected void readNode(org.xml.sax.Attributes attrs)

processNodeExtension

protected void processNodeExtension(Node node,
                                    org.xml.sax.Attributes attrs)

It is stub for further overriding

readEdge

protected void readEdge(org.xml.sax.Attributes attrs)

processEdgeExtension

protected void processEdgeExtension(Edge edge,
                                    org.xml.sax.Attributes attrs)

It is stub for further overriding

readRelation

protected void readRelation(org.xml.sax.Attributes attrs)

To do:

Do something with processRelationExtension(...)

readRelEnd

protected void readRelEnd(org.xml.sax.Attributes attrs)

To do:

Do something with processRelendExtension(...)

readType

protected void readType(org.xml.sax.Attributes attrs)

To do:

Do something with processTypeExtension(...)

readAttribute

protected void readAttribute(org.xml.sax.Attributes attrs)

To do:

Do something with processAttributeExtension(...)

readValue

protected void readValue(org.xml.sax.Attributes attrs)

To do:

Implement it together with atrribute processing

leaveGxl

protected void leaveGxl(org.xml.sax.Attributes attrs)

leaveGraph

protected void leaveGraph(org.xml.sax.Attributes attrs)

leaveNode

protected void leaveNode(org.xml.sax.Attributes attrs)

leaveEdge

protected void leaveEdge(org.xml.sax.Attributes attrs)

leaveRelation

protected void leaveRelation(org.xml.sax.Attributes attrs)

leaveRelEnd

protected void leaveRelEnd(org.xml.sax.Attributes attrs)

leaveType

protected void leaveType(org.xml.sax.Attributes attrs)

leaveAttribute

protected void leaveAttribute(org.xml.sax.Attributes attrs)

leaveValue

protected void leaveValue(org.xml.sax.Attributes attrs)

isValue

protected boolean isValue(java.lang.String name)

isValueExtension

protected boolean isValueExtension(java.lang.String elementName)

It may be overridden to support value extensions