org.opentripplanner.routing.services

Interface GraphSource.Factory

All Known Implementing Classes:

InputStreamGraphSource.FileFactory

Enclosing interface:

GraphSource

public static interface GraphSource.Factory

Factory of GraphSource. It's used for the Jersey API to be able to map GraphSource to external routerID, for operations such as registering new graph, or saving graph data from binary data upload. If the API need to perform other type of operation one can replace the default factory in GraphService.

See Also:

GraphService

Method Summary

Modifier and Type	Method and Description
GraphSource	createGraphSource(String routerId)
boolean	save(String routerId, InputStream is) Save the graph data, but don't load it in memory.

Method Detail

createGraphSource

GraphSource createGraphSource(String routerId)

Parameters:

routerId - Id of the router.

Returns:

a new GraphSource for the given routerId.

save

boolean save(String routerId,
             InputStream is)

Save the graph data, but don't load it in memory. The file location is based on the router id. If the graph already exists, the graph will be overwritten. The relationship between router IDs and paths in the filesystem is determined by the graphService implementation.

Parameters:

routerId - the routerId of the graph

is - graph data as input stream

Returns:

true if the operation succedded, false otherwise (will catch IOExceptions).