Package org.openstreetmap.josm.io

Class BoundingBoxDownloader

java.lang.Object

org.openstreetmap.josm.io.OsmConnection

org.openstreetmap.josm.io.OsmServerReader

org.openstreetmap.josm.io.BoundingBoxDownloader

Direct Known Subclasses:

OverpassDownloadReader

public class BoundingBoxDownloader
extends OsmServerReader

Read content from OSM server for a given bounding box

Since:

627

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BoundingBoxDownloader.MoreNotesException	Indicates that the number of fetched notes equals the specified limit.

Nested classes/interfaces inherited from class org.openstreetmap.josm.io.OsmServerReader

OsmServerReader.DomParser<R>

Nested classes/interfaces inherited from class org.openstreetmap.josm.io.OsmConnection

OsmConnection.OAuthAccessTokenFetcher

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	crosses180th
protected double	lat1	The boundings of the desired map data.
protected double	lat2
protected double	lon1
protected double	lon2

Fields inherited from class org.openstreetmap.josm.io.OsmServerReader

contentType, gpxParsedProperly

Fields inherited from class org.openstreetmap.josm.io.OsmConnection

activeConnection, cancel, fetcher, oAuth20Parameters

Constructor Summary

Constructors

Constructor	Description
BoundingBoxDownloader(Bounds downloadArea)	Constructs a new BoundingBoxDownloader.

Method Summary

Modifier and Type	Method	Description
boolean	considerAsFullDownload()	Determines if download is complete for the given bounding box.
private GpxData	downloadRawGps(Bounds b, ProgressMonitor progressMonitor)
protected java.util.Collection<Bounds>	getBounds()	Get the bounds for this downloader
protected java.lang.String	getRequestForBbox(double lon1, double lat1, double lon2, double lat2)	Builds the request part for the bounding box.
protected java.lang.String	getTaskName()	Returns the name of the download task to be displayed in the ProgressMonitor.
protected DataSet	parseDataSet(java.io.InputStream source, ProgressMonitor progressMonitor)	Parse the given input source and return the dataset.
java.util.List<Note>	parseNotes(int noteLimit, int daysClosed, ProgressMonitor progressMonitor)	Downloads notes from the API, given API limit parameters
DataSet	parseOsm(ProgressMonitor progressMonitor)	Download OSM files from somewhere
GpxData	parseRawGps(ProgressMonitor progressMonitor)	Retrieve raw gps waypoints from the server API.

Methods inherited from class org.openstreetmap.josm.io.OsmServerReader

adaptRequest, fetchData, getAttribute, getBaseUrl, getInputStream, getInputStream, getInputStreamRaw, getInputStreamRaw, getInputStreamRaw, getInputStreamRaw, isDoAuthenticate, isGpxParsedProperly, parseOsm, parseOsmChange, parseOsmChange, parseRawGps, parseRawNotes, parseRawNotes, setDoAuthenticate

Methods inherited from class org.openstreetmap.josm.io.OsmConnection

addAuth, addBasicAuthorizationHeader, addOAuth20AuthorizationHeader, cancel, isCanceled, retrieveBasicAuthorizationLogin, setOAuthAccessTokenFetcher

Methods inherited from class java.lang.Object

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

Field Detail

lat1

protected final double lat1

The boundings of the desired map data.

lon1

protected final double lon1

lat2

protected final double lat2

lon2

protected final double lon2

crosses180th

protected final boolean crosses180th

Constructor Detail

BoundingBoxDownloader

public BoundingBoxDownloader(Bounds downloadArea)

Constructs a new BoundingBoxDownloader.

Parameters:

downloadArea - The area to download

Method Detail

downloadRawGps

private GpxData downloadRawGps(Bounds b,
                               ProgressMonitor progressMonitor)
                        throws java.io.IOException,
                               OsmTransferException,
                               org.xml.sax.SAXException

Throws:

java.io.IOException

OsmTransferException

org.xml.sax.SAXException

parseRawGps

public GpxData parseRawGps(ProgressMonitor progressMonitor)
                    throws OsmTransferException

Description copied from class: OsmServerReader

Retrieve raw gps waypoints from the server API.

Overrides:

parseRawGps in class OsmServerReader

Parameters:

progressMonitor - The progress monitor

Returns:

The corresponding GPX tracks

Throws:

OsmTransferException - if any error occurs

getTaskName

protected java.lang.String getTaskName()

Returns the name of the download task to be displayed in the ProgressMonitor.

Returns:

task name

getRequestForBbox

protected java.lang.String getRequestForBbox(double lon1,
                                             double lat1,
                                             double lon2,
                                             double lat2)

Builds the request part for the bounding box.

Parameters:

lon1 - left

lat1 - bottom

lon2 - right

lat2 - top

Returns:

"map?bbox=left,bottom,right,top"

parseDataSet

protected DataSet parseDataSet(java.io.InputStream source,
                               ProgressMonitor progressMonitor)
                        throws IllegalDataException

Parse the given input source and return the dataset.

Parameters:

source - input stream

progressMonitor - progress monitor

Returns:

dataset

Throws:

IllegalDataException - if an error was found while parsing the OSM data

See Also:

OsmReader.parseDataSet(InputStream, ProgressMonitor)

parseOsm

public DataSet parseOsm(ProgressMonitor progressMonitor)
                 throws OsmTransferException

Description copied from class: OsmServerReader

Download OSM files from somewhere

Specified by:

parseOsm in class OsmServerReader

Parameters:

progressMonitor - The progress monitor

Returns:

The corresponding dataset

Throws:

OsmTransferException - if any error occurs

parseNotes

public java.util.List<Note> parseNotes(int noteLimit,
                                       int daysClosed,
                                       ProgressMonitor progressMonitor)
                                throws OsmTransferException

Description copied from class: OsmServerReader

Downloads notes from the API, given API limit parameters

Overrides:

parseNotes in class OsmServerReader

Parameters:

noteLimit - How many notes to download.

daysClosed - Return notes closed this many days in the past. -1 means all notes, ever. 0 means only unresolved notes.

progressMonitor - Progress monitor for user feedback

Returns:

List of notes returned by the API

Throws:

OsmTransferException - if any errors happen

considerAsFullDownload

public boolean considerAsFullDownload()

Determines if download is complete for the given bounding box.

Returns:

true if download is complete for the given bounding box (not filtered)

getBounds

protected java.util.Collection<Bounds> getBounds()

Get the bounds for this downloader

Returns:

The bounds for this downloader

Since:

19078