org.cripac.isee.vpe.debug

Class FakeDatabaseConnector

java.lang.Object

org.cripac.isee.vpe.data.GraphDatabaseConnector

org.cripac.isee.vpe.debug.FakeDatabaseConnector

public class FakeDatabaseConnector
extends GraphDatabaseConnector

Simulate a database connector that provides tracklets and attributes.

Author:

Ken Yu, CRIPAC, 2016

Nested Class Summary

Nested classes/interfaces inherited from class org.cripac.isee.vpe.data.GraphDatabaseConnector

GraphDatabaseConnector.Link

Field Summary

Fields

Modifier and Type	Field and Description
private Random	rand

Constructor Summary

Constructors

Constructor and Description
FakeDatabaseConnector()

Method Summary

Modifier and Type	Method and Description
GraphDatabaseConnector.Link[]	getLinkedPedestrians(String nodeID) Get relations: (nodA)-[SIMILARITY]-(nodeB)
Attributes	getPedestrianAttributes(String nodeID) Get the attributes of a pedestrian.
float	getPedestrianSimilarity(String idA, String idB) Get the similarity between two pedestrians.
String	getTrackletSavingDir(String nodeID) Get the path of the directory saving the tracklet of a pedestrian.
void	setPedestrianAttributes(String nodeID, Attributes attr) Set the attributes of a pedestrian.
void	setPedestrianSimilarity(String idA, String idB, float similarity) Set the similarity between two pedestrians.
void	setTrackletSavingPath(String nodeID, String path) Set the path of the directory saving the tracklet of a pedestrian.

Methods inherited from class java.lang.Object

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

Field Detail

rand

private Random rand

Constructor Detail

FakeDatabaseConnector

public FakeDatabaseConnector()

Method Detail

setTrackletSavingPath

public void setTrackletSavingPath(@Nonnull
                                  String nodeID,
                                  @Nonnull
                                  String path)

Description copied from class: GraphDatabaseConnector

Set the path of the directory saving the tracklet of a pedestrian.

Specified by:

setTrackletSavingPath in class GraphDatabaseConnector

Parameters:

nodeID - the id of the pedestrian.

path - the path of the directory saving the tracklet of the pedestrian.

getTrackletSavingDir

public String getTrackletSavingDir(@Nonnull
                                   String nodeID)
                            throws NoSuchElementException

Description copied from class: GraphDatabaseConnector

Get the path of the directory saving the tracklet of a pedestrian.

Specified by:

getTrackletSavingDir in class GraphDatabaseConnector

Parameters:

nodeID - the id of the pedestrian.

Returns:

the path of the directory saving the tracklet of the pedestrian.

Throws:

NoSuchElementException - On failure finding the pedestrian.

setPedestrianSimilarity

public void setPedestrianSimilarity(@Nonnull
                                    String idA,
                                    @Nonnull
                                    String idB,
                                    float similarity)

Description copied from class: GraphDatabaseConnector

Set the similarity between two pedestrians.

Specified by:

setPedestrianSimilarity in class GraphDatabaseConnector

Parameters:

idA - the ID of the first pedestrian.

idB - the ID of the second pedestrian.

similarity - the similarity between them.

getPedestrianSimilarity

public float getPedestrianSimilarity(@Nonnull
                                     String idA,
                                     @Nonnull
                                     String idB)
                              throws NoSuchElementException

Description copied from class: GraphDatabaseConnector

Get the similarity between two pedestrians.

Specified by:

getPedestrianSimilarity in class GraphDatabaseConnector

Parameters:

idA - the ID of the first pedestrian.

idB - the ID of the second pedestrian.

Returns:

The similarity between them.

Throws:

NoSuchElementException - On failure finding any of these two pedestrian, or when there is no link between them.

setPedestrianAttributes

public void setPedestrianAttributes(@Nonnull
                                    String nodeID,
                                    @Nonnull
                                    Attributes attr)

Description copied from class: GraphDatabaseConnector

Set the attributes of a pedestrian.

Specified by:

setPedestrianAttributes in class GraphDatabaseConnector

Parameters:

nodeID - the ID of the pedestrian.

attr - the attributes of the pedestrian.

getPedestrianAttributes

public Attributes getPedestrianAttributes(@Nonnull
                                          String nodeID)
                                   throws NoSuchElementException

Description copied from class: GraphDatabaseConnector

Get the attributes of a pedestrian.

Specified by:

getPedestrianAttributes in class GraphDatabaseConnector

Parameters:

nodeID - the ID of the pedestrian.

Returns:

the attributes of the pedestrian.

Throws:

NoSuchElementException - On failure finding the pedestrian.

getLinkedPedestrians

public GraphDatabaseConnector.Link[] getLinkedPedestrians(@Nonnull
                                                          String nodeID)
                                                   throws NoSuchElementException

Description copied from class: GraphDatabaseConnector

Get relations: (nodA)-[SIMILARITY]-(nodeB)

Specified by:

getLinkedPedestrians in class GraphDatabaseConnector

Parameters:

nodeID - the ID of the pedestrian.

Returns:

the relationships related to the input pedestrian.

Throws:

NoSuchElementException - On failure finding the pedestrian.