y.io.graphml.output
Class DefaultGraphElementIdProvider

java.lang.Object
  y.io.graphml.output.DefaultGraphElementIdProvider

All Implemented Interfaces:

GraphElementIdProvider

public class DefaultGraphElementIdProvider
extends java.lang.Object
implements GraphElementIdProvider

Default implementation of GraphElementIdProvider that provides canonical ids for graphml elements.

Constructor Summary

DefaultGraphElementIdProvider()

Method Summary

java.lang.String	getEdgeId(Edge o, GraphMLWriteContext context) Get an ID for the specified edge Object
java.lang.String	getGraphId(Graph o, GraphMLWriteContext context) Get an ID for the specified graph Object
java.lang.String	getNodeId(Node o, GraphMLWriteContext context) Get an ID for the specified node Object
java.lang.String	getPortId(Port port, Node owner, GraphMLWriteContext context) Get an ID for the specified port Object

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultGraphElementIdProvider

public DefaultGraphElementIdProvider()

Method Detail

getGraphId

public java.lang.String getGraphId(Graph o,
                                   GraphMLWriteContext context)

Description copied from interface: GraphElementIdProvider

Get an ID for the specified graph Object

Specified by:

getGraphId in interface GraphElementIdProvider

Parameters:

o - the current graph Object

context - the current write context, for further information to the provider

Returns:

an ID for the specified graph Object

getNodeId

public java.lang.String getNodeId(Node o,
                                  GraphMLWriteContext context)

Description copied from interface: GraphElementIdProvider

Get an ID for the specified node Object

Specified by:

getNodeId in interface GraphElementIdProvider

Parameters:

o - the current node Object

context - the current write context, for further information to the provider

Returns:

an ID for the specified node Object

getEdgeId

public java.lang.String getEdgeId(Edge o,
                                  GraphMLWriteContext context)

Description copied from interface: GraphElementIdProvider

Get an ID for the specified edge Object

Specified by:

getEdgeId in interface GraphElementIdProvider

Parameters:

o - the current edge Object

context - the current write context, for further information to the provider

Returns:

an ID for the specified edge Object

getPortId

public java.lang.String getPortId(Port port,
                                  Node owner,
                                  GraphMLWriteContext context)

Description copied from interface: GraphElementIdProvider

Get an ID for the specified port Object

Specified by:

getPortId in interface GraphElementIdProvider

Parameters:

port - the current port Object

owner - the node that owns the current port

context - the current write context, for further information to the provider

Returns:

an ID for the specified port Object