org.ka2ddo.yaac.osm

Class OsmSearcher

java.lang.Object

org.ka2ddo.yaac.osm.OsmSearcher

public class OsmSearcher
extends java.lang.Object

This class provides a standardized mechanism to search the imported OSM tiles for a landmark matching the specified name string.

Author:

Andrew Pavlin, KA2DDO

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_MATCH_LIST_SIZE maximum number of matches that searcher is allowed to return.

Constructor Summary

Constructors

Constructor and Description
OsmSearcher(java.io.File baseDir) Create an OsmSearcher using the specified base directory for the collection of OSM tile files.

Method Summary

Modifier and Type	Method and Description
void	search(java.lang.String[] matchStrings, int flagsToFind, double lat, double lon, double radius, OsmSearcherProgressListener listener) Search the OpenStreetMap tile files for the specified landmark name.
void	search(java.lang.String matchString, int flagsToFind, double lat, double lon, double radius, OsmSearcherProgressListener listener) Search the OpenStreetMap tile files for the specified landmark name.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_MATCH_LIST_SIZE

public static final int MAX_MATCH_LIST_SIZE

maximum number of matches that searcher is allowed to return. Closer entries will still be kept, while further-out ones will be discarded.

See Also:

Constant Field Values

Constructor Detail

OsmSearcher

public OsmSearcher(java.io.File baseDir)

Create an OsmSearcher using the specified base directory for the collection of OSM tile files.

Parameters:

baseDir - File specifying where the YAAC-imported OSM tile files are located

Method Detail

search

public void search(java.lang.String[] matchStrings,
                   int flagsToFind,
                   double lat,
                   double lon,
                   double radius,
                   OsmSearcherProgressListener listener)

Search the OpenStreetMap tile files for the specified landmark name.

Parameters:

matchStrings - case-insensitive hierarchical array of Strings to search for, or null if not searching by partial string match

flagsToFind - int bit mask of GenericTaggedNode.flags set bits to look for (zero if not searching by flags)

lat - search center latitude in fractional degrees North

lon - search center longitude in fractional degrees East

radius - maximum radius in meters for the search

listener - OsmSearcherProgressListener to be informed of finds and tile changes during the search, or null if not interested in progress reports

search

public void search(java.lang.String matchString,
                   int flagsToFind,
                   double lat,
                   double lon,
                   double radius,
                   OsmSearcherProgressListener listener)

Search the OpenStreetMap tile files for the specified landmark name.

Parameters:

matchString - case-insensitive String to search for, or null if not searching by partial string match

flagsToFind - int bit mask of GenericTaggedNode.flags set bits to look for (zero if not searching by flags)

lat - search center latitude in fractional degrees North

lon - search center longitude in fractional degrees East

radius - maximum radius in meters for the search

listener - OsmSearcherProgressListener to be informed of finds and tile changes during the search, or null if not interested in progress reports