org.graphdrawing.graphml.reader.dom
Class DOMGraphMLParseContext

java.lang.Object
  org.graphdrawing.graphml.reader.GraphMLParseContext
      org.graphdrawing.graphml.reader.dom.DOMGraphMLParseContext

All Implemented Interfaces:

Lookup

public class DOMGraphMLParseContext

extends GraphMLParseContext

Specialized implementation of GraphMLParseContext for DOM based parsing

Nested Class Summary

Nested classes inherited from class org.graphdrawing.graphml.reader.GraphMLParseContext

GraphMLParseContext.ResourceDecoder, GraphMLParseContext.ResourceHandler

Field Summary

Fields inherited from class org.graphdrawing.graphml.reader.GraphMLParseContext

PROPERTY_GRAPHML_CORE_NS, PROPERTY_YWORKS_EXT_NS

Constructor Summary

DOMGraphMLParseContext()

Method Summary

NamedNodeMap	getAttributes() Returns the XML attributes of the currently processed element.
String	getAttributeValue(String attrName) Return the value of an XML attribute in the current parse state
GraphMLParseErrorHandler	getErrorHandler() Return a reference to an error handler that can be used to handle error conditions
Object	lookup(Class c) Retrieve an object that is indexed by class c.
void	setLookup(Class c, Object o) Store a new value in the lookup map

Methods inherited from class org.graphdrawing.graphml.reader.GraphMLParseContext

getContainers, getCurrentContainer, getProperty, getSecondToCurrentContainer, popGraphMLElement, pushGraphMLElement, setProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

DOMGraphMLParseContext

public DOMGraphMLParseContext()

Method Detail

getAttributes

public NamedNodeMap getAttributes()

Returns the XML attributes of the currently processed element.

getErrorHandler

public GraphMLParseErrorHandler getErrorHandler()

Description copied from class: GraphMLParseContext

Return a reference to an error handler that can be used to handle error conditions

Specified by:

getErrorHandler in class GraphMLParseContext

Returns:

a reference to an error handler

getAttributeValue

public String getAttributeValue(String attrName)

Description copied from class: GraphMLParseContext

Return the value of an XML attribute in the current parse state

Specified by:

getAttributeValue in class GraphMLParseContext

Parameters:

attrName - the name of the attribute

Returns:

the value of the XML attribute attrName in the current parse state

lookup

public Object lookup(Class c)

Description copied from interface: Lookup

Retrieve an object that is indexed by class c. The return value should be an instance of class c or a subclass.

Specified by:

lookup in interface Lookup

Overrides:

lookup in class GraphMLParseContext

setLookup

public void setLookup(Class c,
                      Object o)

Description copied from class: GraphMLParseContext

Store a new value in the lookup map

Overrides:

setLookup in class GraphMLParseContext

Parameters:

c - the class that is used as lookup key

o - an object that should be an implementation of c