org.graphdrawing.graphml.attr
Class AttributeOutputHandler

java.lang.Object
  org.graphdrawing.graphml.attr.AttributeOutputHandler

All Implemented Interfaces:

AttributeConstants, OutputHandler

Direct Known Subclasses:

AttrDataProviderOutputHandler

public class AttributeOutputHandler

extends Object

implements OutputHandler, AttributeConstants

This class handles the output of the GraphML extensions defined in the attribute module. One instance of the class is responsible for the output of one GraphML attribute. The attribute is defined by an instance of AttributeProvider.

See Also:

AttributeProvider

Field Summary

Fields inherited from interface org.graphdrawing.graphml.attr.AttributeConstants

TYPE_BOOLEAN, TYPE_COMPLEX, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INT, TYPE_LONG, TYPE_STRING

Constructor Summary

AttributeOutputHandler(AttributeProvider provider)

Method Summary

AttributeProvider	getAttributeProvider() Returns the attribute provider that is used by this class
void	printDataAttributes(GraphMLWriteContext context, XmlWriter writer) Write the XML attributes of a data tag
void	printDataOutput(GraphMLWriteContext context, XmlWriter writer) Write the element content of a data tag
void	printKeyAttributes(GraphMLWriteContext context, XmlWriter writer) Write the XML attributes of the key tag for this graphml attribute
void	printKeyOutput(GraphMLWriteContext context, XmlWriter ips) Write the element content of the key tag for this graphml attribute

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeOutputHandler

public AttributeOutputHandler(AttributeProvider provider)

Method Detail

getAttributeProvider

public AttributeProvider getAttributeProvider()

Returns the attribute provider that is used by this class

printKeyAttributes

public void printKeyAttributes(GraphMLWriteContext context,
                               XmlWriter writer)

Description copied from interface: OutputHandler

Write the XML attributes of the key tag for this graphml attribute

Specified by:

printKeyAttributes in interface OutputHandler

Parameters:

context - the current write context

writer - XMLWriter instance that writes the result

printKeyOutput

public void printKeyOutput(GraphMLWriteContext context,
                           XmlWriter ips)

Description copied from interface: OutputHandler

Write the element content of the key tag for this graphml attribute

Specified by:

printKeyOutput in interface OutputHandler

Parameters:

context - the current write context

ips - XMLWriter instance that writes the result

printDataAttributes

public void printDataAttributes(GraphMLWriteContext context,
                                XmlWriter writer)

Description copied from interface: OutputHandler

Write the XML attributes of a data tag

Specified by:

printDataAttributes in interface OutputHandler

Parameters:

context - the current write context

writer - XMLWriter instance that writes the result

printDataOutput

public void printDataOutput(GraphMLWriteContext context,
                            XmlWriter writer)

Description copied from interface: OutputHandler

Write the element content of a data tag

Specified by:

printDataOutput in interface OutputHandler

Parameters:

context - the current write context

writer - XMLWriter instance that writes the result