de.fhg.igd.gps.maps
Class DarmstadtMapConfiguration

java.lang.Object
  de.fhg.igd.gps.maps.DarmstadtMapConfiguration

public class DarmstadtMapConfiguration

extends Object

The DarmstadtMapConfiguration class is used to read metadata for maps of Darmstadt. This metadata is usually stored in a file called "karten.txt" which contains metadata for multiple map sets.

Author:

Dennis Bartussek

Field Summary

private int	index_ index of current configuration
private LinkedList	mapConfiguration_ list of configurations for all map sets.

Constructor Summary

DarmstadtMapConfiguration(File f)
Creates a new DarmstadtMapConfiguration to read from the specified File object.

DarmstadtMapConfiguration(String pathname)
Creates a new DarmstadtMapConfiguration to read from the specified file pathname.

Method Summary

LinkedList	getConfigurationNames() Returns a LinkedList of all configuration names contained in this DarmstadtMapConfiguration.
String	getFormat() Returns the extension of the tile image files of the currently selected configuration.
Longitude	getGeoX1() Returns the Longitude of the western border of the currently selected configuration.
Longitude	getGeoX2() Returns the Longitude of the eastern border of the currently selected configuration.
Latitude	getGeoY1() Returns the Latitude of the northern border of the currently selected configuration.
Latitude	getGeoY2() Returns the Latitude of the southern border of the currently selected configuration.
int	getId() Returns the id of the currently selected configuration.
String	getPath() Returns the path to the tile images of the currently selected configuration.
int	getRectH() Returns the height of a tile image of the currently selected configuration measured in pixels.
int	getRectW() Returns the width of a tile image of the currently selected configuration measured in pixels.
int	getSizeH() Returns the height of the entire map of the currently selected configuration measured in pixels.
int	getSizeW() Returns the width of the entire map of the currently selected configuration measured in pixels.
void	load(File f) Reads and parses the specified File object.
boolean	select(int index) Selects the configuration at the given index.
private DarmstadtMapConfigurationEntry	selectedEntry() Returns the currently selected configuration.
String	toString() Returns the string representation of this class.

Methods inherited from class java.lang.Object

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

Field Detail

mapConfiguration_

private LinkedList mapConfiguration_

list of configurations for all map sets. Each entry contains metadata for one map set.

index_

private int index_

index of current configuration

Constructor Detail

DarmstadtMapConfiguration

public DarmstadtMapConfiguration(File f)
                          throws FileNotFoundException,
                                 IOException

Creates a new DarmstadtMapConfiguration to read from the specified File object.

Parameters:

f - the configuration file to read from

Throws:

FileNotFoundException - if the specified file could not be opened for reading

IOException - if an input or an output exception occured

DarmstadtMapConfiguration

public DarmstadtMapConfiguration(String pathname)
                          throws FileNotFoundException,
                                 IOException

Creates a new DarmstadtMapConfiguration to read from the specified file pathname.

Parameters:

pathname - the name of the configuration path to read from

Throws:

FileNotFoundException - if the specified path could not be opened for reading

IOException - if an input or an output exception occured

Method Detail

select

public boolean select(int index)

Selects the configuration at the given index.

Parameters:

index - the index of the configuration to select

Returns:

true if the configuration has been selected, otherwise false

load

public void load(File f)
          throws FileNotFoundException,
                 IOException,
                 AngularDistanceFormatException

Reads and parses the specified File object.

Parameters:

f - the configuration file to read from

Throws:

FileNotFoundException - if the specified file could not be opened for reading

IOException - if an input or an output exception occured

AngularDistanceFormatException - if an exception occured while parsing an AngluarDistance

getConfigurationNames

public LinkedList getConfigurationNames()

Returns a LinkedList of all configuration names contained in this DarmstadtMapConfiguration.

Returns:

a LinkedList of all configuration names contained in this DarmstadtMapConfiguration.

getId

public int getId()

Returns the id of the currently selected configuration.

Returns:

the id of the currently selected confiuration

getSizeW

public int getSizeW()

Returns the width of the entire map of the currently selected configuration measured in pixels.

Returns:

the width of the enitre map of the currently selected configuration measured in pixels

getSizeH

public int getSizeH()

Returns the height of the entire map of the currently selected configuration measured in pixels.

Returns:

the height of the enitre map of the currently selected configuration measured in pixels

getGeoX1

public Longitude getGeoX1()

Returns the Longitude of the western border of the currently selected configuration.

Returns:

the Longitude of the western border of the currently selected configuration

getGeoY1

public Latitude getGeoY1()

Returns the Latitude of the northern border of the currently selected configuration.

Returns:

the Latitude of the northern border of the currently selected configuration

getGeoX2

public Longitude getGeoX2()

Returns the Longitude of the eastern border of the currently selected configuration.

Returns:

the Longitude of the eastern border of the currently selected configuration

getGeoY2

public Latitude getGeoY2()

Returns the Latitude of the southern border of the currently selected configuration.

Returns:

the Latitude of the southern border of the currently selected configuration

getRectH

public int getRectH()

Returns the height of a tile image of the currently selected configuration measured in pixels.

Returns:

the height of a tile image of the currently selected configuration measured in pixels

getRectW

public int getRectW()

Returns the width of a tile image of the currently selected configuration measured in pixels.

Returns:

the width of a tile image of the currently selected configuration measured in pixels

getFormat

public String getFormat()

Returns the extension of the tile image files of the currently selected configuration.

Returns:

the extension of the tile image files of the currently selected configuration

getPath

public String getPath()

Returns the path to the tile images of the currently selected configuration.

Returns:

the path to the tile images of the currently selected configuration

toString

public String toString()

Returns the string representation of this class.

Returns:

the string representation of this class

selectedEntry

private DarmstadtMapConfigurationEntry selectedEntry()

Returns the currently selected configuration.

Returns:

the currently selected configuration