org.openstreetmap.josm.data

Class DataSource

java.lang.Object

org.openstreetmap.josm.data.DataSource

public class DataSource
extends Object

A data source, defined by bounds and textual description for the origin.

Since:

247 (creation), 7575 (moved package)

Field Summary

Fields

Modifier and Type	Field and Description
Bounds	bounds The bounds of this data source
String	origin The textual description of the origin (example: "OpenStreetMap Server")

Constructor Summary

Constructors

Constructor and Description
DataSource(Bounds bounds, String origin) Constructs a new DataSource.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
static Area	getDataSourceArea(Collection<DataSource> dataSources) Returns the total area of downloaded data (the "yellow rectangles").
static List<Bounds>	getDataSourceBounds(Collection<DataSource> dataSources) Replies the list of data source bounds.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

bounds

public final Bounds bounds

The bounds of this data source

origin

public final String origin

The textual description of the origin (example: "OpenStreetMap Server")

Constructor Detail

DataSource

public DataSource(Bounds bounds,
                  String origin)

Constructs a new DataSource.

Parameters:

bounds - The bounds of this data source

origin - The textual description of the origin (example: "OpenStreetMap Server")

Throws:

IllegalArgumentException - if bounds is null

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

getDataSourceArea

public static Area getDataSourceArea(Collection<DataSource> dataSources)

Returns the total area of downloaded data (the "yellow rectangles").

Parameters:

dataSources - list of data sources

Returns:

Area object encompassing downloaded data.

See Also:

Data.getDataSourceArea()

getDataSourceBounds

public static List<Bounds> getDataSourceBounds(Collection<DataSource> dataSources)

Replies the list of data source bounds.

Dataset maintains a list of data sources which have been merged into the data set. Each of these sources can optionally declare a bounding box of the data it supplied to the dataset.

This method replies the list of defined (non null) bounding boxes.

Parameters:

dataSources - list of data sources

Returns:

the list of data source bounds. An empty list, if no non-null data source bounds are defined.

See Also:

Data.getDataSourceBounds()