com.yworks.yfiles.graphml

Class GraphElementIdAcceptor

java.lang.Object

com.yworks.yfiles.graphml.GraphElementIdAcceptor

All Implemented Interfaces:

IGraphElementIdAcceptor, IGraphElementResolver

public class GraphElementIdAcceptor
extends Object
implements IGraphElementIdAcceptor, IGraphElementResolver

Simple implementation of IGraphElementIdAcceptor and IGraphElementIdProvider that stores all ids in IMapper instances.

Constructor Summary

Constructors

Constructor and Description
GraphElementIdAcceptor()

Method Summary

Modifier and Type	Method and Description
IGraphElementIdProvider	createIdProvider(IGraphElementIdProvider fallback) Factory method to create a default implementation of IGraphElementIdProvider that delegates to fallback and uses the values stored by this GraphElementIdAcceptor instance, if possible.
Map<IEdge,String>	getEdgeIds() Return a mapping between all GraphML ids for <edge> elements and the corresponding IEdge instances.
Map<IGraph,String>	getGraphIds() Return a mapping between all GraphML ids for <graph> elements and the corresponding IGraph instances.
Map<INode,String>	getNodeIds() Return a mapping between all GraphML ids for <node> elements and the corresponding INode instances.
Map<IPort,String>	getPortIds() Return a mapping between all GraphML ids for <port> elements and the corresponding IPort instances.
IEdge	resolveEdge(IParseContext context, String id) Resolve the GraphML id to an IEdge instance.
IGraph	resolveGraph(IParseContext context, String id) Resolve the GraphML id to an IGraph instance.
INode	resolveNode(IParseContext context, String id) Resolve the GraphML id to an INode instance.
IPort	resolvePort(IParseContext context, String ownerId, String id) Resolve the GraphML id to an IPort instance.
void	storeId(IParseContext context, IEdge edge, String id) Store the value of the id attribute for the given edge.
void	storeId(IParseContext context, IGraph graph, String id) Store the value of the id attribute for the given graph.
void	storeId(IParseContext context, INode node, String id) Store the value of the id attribute for the given node.
void	storeId(IParseContext context, IPort port, String id) Store the value of the id attribute for the given port.

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphElementIdAcceptor

public GraphElementIdAcceptor()

Method Detail

createIdProvider

public final IGraphElementIdProvider createIdProvider(IGraphElementIdProvider fallback)

Factory method to create a default implementation of IGraphElementIdProvider that delegates to fallback and uses the values stored by this GraphElementIdAcceptor instance, if possible.

Parameters:

fallback - The fallback.

getEdgeIds

public final Map<IEdge,String> getEdgeIds()

Return a mapping between all GraphML ids for <edge> elements and the corresponding IEdge instances.

Returns:

The EdgeIds.

getGraphIds

public final Map<IGraph,String> getGraphIds()

Return a mapping between all GraphML ids for <graph> elements and the corresponding IGraph instances.

Returns:

The GraphIds.

getNodeIds

public final Map<INode,String> getNodeIds()

Return a mapping between all GraphML ids for <node> elements and the corresponding INode instances.

Returns:

The NodeIds.

getPortIds

public final Map<IPort,String> getPortIds()

Return a mapping between all GraphML ids for <port> elements and the corresponding IPort instances.

Returns:

The PortIds.

resolveEdge

public final IEdge resolveEdge(IParseContext context,
                               String id)

Description copied from interface: IGraphElementResolver

Resolve the GraphML id to an IEdge instance.

Specified by:

resolveEdge in interface IGraphElementResolver

Parameters:

context - The current parse context.

id - The id that should be resolved.

Returns:

The IEdge that is defined by this GraphML id, or null if no such edge exists yet.

resolveGraph

public final IGraph resolveGraph(IParseContext context,
                                 String id)

Description copied from interface: IGraphElementResolver

Resolve the GraphML id to an IGraph instance.

Specified by:

resolveGraph in interface IGraphElementResolver

Parameters:

context - The current parse context.

id - The id that should be resolved.

Returns:

The IGraph that is defined by this GraphML id, or null if no such graph exists yet.

resolveNode

public final INode resolveNode(IParseContext context,
                               String id)

Description copied from interface: IGraphElementResolver

Resolve the GraphML id to an INode instance.

Specified by:

resolveNode in interface IGraphElementResolver

Parameters:

context - The current parse context.

id - The id that should be resolved.

Returns:

The INode that is defined by this GraphML id, or null if no such node exists yet.

resolvePort

public final IPort resolvePort(IParseContext context,
                               String ownerId,
                               String id)

Description copied from interface: IGraphElementResolver

Resolve the GraphML id to an IPort instance.

The port owner is specified by the ownerId attribute.

Specified by:

resolvePort in interface IGraphElementResolver

Parameters:

context - The current parse context.

ownerId - The GraphML id of the port owner.

id - The id that should be resolved.

Returns:

The IPort that is defined by the GraphML ids, or null if no such port exists yet.

storeId

public final void storeId(IParseContext context,
                          IEdge edge,
                          String id)

Description copied from interface: IGraphElementIdAcceptor

Store the value of the id attribute for the given edge.

Specified by:

storeId in interface IGraphElementIdAcceptor

Parameters:

context - The current parse context.

edge - The current edge element

id - The id of the edge's XML representation

storeId

public final void storeId(IParseContext context,
                          IGraph graph,
                          String id)

Description copied from interface: IGraphElementIdAcceptor

Store the value of the id attribute for the given graph.

Specified by:

storeId in interface IGraphElementIdAcceptor

Parameters:

context - The current parse context.

graph - The current graph element

id - The id of the graph's XML representation

storeId

public final void storeId(IParseContext context,
                          INode node,
                          String id)

Description copied from interface: IGraphElementIdAcceptor

Store the value of the id attribute for the given node.

Specified by:

storeId in interface IGraphElementIdAcceptor

Parameters:

context - The current parse context.

node - The current node element

id - The id of the node's XML representation

storeId

public final void storeId(IParseContext context,
                          IPort port,
                          String id)

Description copied from interface: IGraphElementIdAcceptor

Store the value of the id attribute for the given port.

Specified by:

storeId in interface IGraphElementIdAcceptor

Parameters:

context - The current parse context.

port - The current port element

id - The id of the port's XML representation