y.io.graphml.graph2d
Class WriteEdgeRealizerHandler

java.lang.Object
  y.io.graphml.output.AbstractOutputHandler
      y.io.graphml.graph2d.WriteEdgeRealizerHandler

All Implemented Interfaces:

EventListener, OutputHandler, OutputHandlerProvider

public class WriteEdgeRealizerHandler
extends AbstractOutputHandler

Output handler for EdgeRealizer data attributes in GraphML.

Constructor Summary

WriteEdgeRealizerHandler()

Method Summary

Collection	getKeyDefinitionAttributes() Returns all XML attributes of the key element.
protected Object	getValue(GraphMLWriteContext context, Object key) Callback method that obtains the data for the given key.
protected void	writeValueCore(GraphMLWriteContext context, Object data) Core write that performs the actual writing of the data.

Methods inherited from class y.io.graphml.output.AbstractOutputHandler

addNameToKeyDefinition, addScopeToKeyDefinition, addTypeToKeyDefinition, addUriToKeyDefinition, getDataTagAttributes, getDefaultValue, getPrecedence, getScope, getValidScopes, hasDefaultValueAssigned, isDefaultValue, isValidScope, isWriteKeyDefault, onQueryOutputHandler, setDefaultValue, setDefaultValueAssigned, setPrecedence, setScope, setValidScopes, setWriteKeyDefault, writeKeyDefinitionContent, writeValue

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteEdgeRealizerHandler

public WriteEdgeRealizerHandler()

Method Detail

getKeyDefinitionAttributes

public Collection getKeyDefinitionAttributes()

Description copied from class: AbstractOutputHandler

Returns all XML attributes of the key element.

Key scope, Key type, name and uri are added by the corresponding addXXXToKeDefinition methods and should be added here.

Specified by:

getKeyDefinitionAttributes in interface OutputHandler

Overrides:

getKeyDefinitionAttributes in class AbstractOutputHandler

Returns:

All attributes of the key element.

See Also:

AbstractOutputHandler.addNameToKeyDefinition(String), AbstractOutputHandler.addScopeToKeyDefinition(y.io.graphml.KeyScope), AbstractOutputHandler.addTypeToKeyDefinition(y.io.graphml.KeyType), AbstractOutputHandler.addUriToKeyDefinition(String)

writeValueCore

protected void writeValueCore(GraphMLWriteContext context,
                              Object data)
                       throws GraphMLWriteException

Description copied from class: AbstractOutputHandler

Core write that performs the actual writing of the data.

Specified by:

writeValueCore in class AbstractOutputHandler

Throws:

GraphMLWriteException

Parameters:

context - The context.

data - The data.

getValue

protected Object getValue(GraphMLWriteContext context,
                          Object key)

Description copied from class: AbstractOutputHandler

Callback method that obtains the data for the given key.

Specified by:

getValue in class AbstractOutputHandler

Parameters:

context - The context.

key - The key.

Returns:

The data that is associated with the key.