com.bbn.openmap.dataAccess.dted
Class DTEDLocator

java.lang.Object
  com.bbn.openmap.util.wanderer.Wanderer
      com.bbn.openmap.dataAccess.dted.DTEDLocator

All Implemented Interfaces:

WandererCallback

public class DTEDLocator
extends Wanderer
implements WandererCallback

DTEDLocator finds DTED frame files, and organizes them by level, longitude and latitude.

 
  Usage: java com.bbn.openmap.dataAccess.dted.DTEDLocator (dir path) ...
 
 

Field Summary

protected java.util.LinkedList	filenames
protected java.io.File[][][]	files
protected int	numLevels
protected DTEDNameTranslator	translator

Fields inherited from class com.bbn.openmap.util.wanderer.Wanderer

exhaustiveSearch, topToBottom

Constructor Summary

DTEDLocator()
Create a DTEDLocator, expect to set the top level DTED directory later.

DTEDLocator(java.io.File dtedDir)
Create the DTEDLocator and start searching from the directory specificed.

DTEDLocator(java.lang.String directory)
Create the DTEDLocator and start searching from the directory specificed.

Method Summary

java.io.File	get(float lat, float lon, int level) Get the File object for a latitude, longitude and level.
DTEDNameTranslator	getTranslator() Get the DTEDNameTranslator that knows how to interpret where a DTED file covers based on its name.
boolean	handleDirectory(java.io.File directory) Does nothing, nothing is done for directories.
boolean	handleFile(java.io.File file) When a file is found, add it.
protected void	initFileHolder() Initialize the holding arrays.
static void	main(java.lang.String[] argv) Given a set of files or directories, parade through them to find files that end with '`', or files that start with '.#', and delete them.
void	organize() After all the files have been located, organized them spatially in the 3D array.
void	setTranslator(DTEDNameTranslator dnt) Set the DTEDNameTranslator that knows how to interpret where a DTED file covers based on its name.

Methods inherited from class com.bbn.openmap.util.wanderer.Wanderer

getCallback, handleDirectory, handleEntry, isExhaustiveSearch, isTopToBottom, setCallback, setExhaustiveSearch, setTopToBottom

Methods inherited from class java.lang.Object

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

Field Detail

translator

protected DTEDNameTranslator translator

filenames

protected java.util.LinkedList filenames

files

protected java.io.File[][][] files

numLevels

protected int numLevels

Constructor Detail

DTEDLocator

public DTEDLocator()

Create a DTEDLocator, expect to set the top level DTED directory later.

DTEDLocator

public DTEDLocator(java.lang.String directory)

Create the DTEDLocator and start searching from the directory specificed.

DTEDLocator

public DTEDLocator(java.io.File dtedDir)

Create the DTEDLocator and start searching from the directory specificed.

Method Detail

initFileHolder

protected void initFileHolder()

Initialize the holding arrays.

handleDirectory

public boolean handleDirectory(java.io.File directory)

Does nothing, nothing is done for directories.

Specified by:

handleDirectory in interface WandererCallback

Parameters:

directory - that represents a directory to deal with.

Returns:

true to continue wandering through to children.

handleFile

public boolean handleFile(java.io.File file)

When a file is found, add it.

Specified by:

handleFile in interface WandererCallback

Parameters:

file - to handle.

Returns:

true to continue evaluating siblings and parent directory siblings.

getTranslator

public DTEDNameTranslator getTranslator()

Get the DTEDNameTranslator that knows how to interpret where a DTED file covers based on its name.

setTranslator

public void setTranslator(DTEDNameTranslator dnt)

Set the DTEDNameTranslator that knows how to interpret where a DTED file covers based on its name.

organize

public void organize()

After all the files have been located, organized them spatially in the 3D array.

get

public java.io.File get(float lat,
                        float lon,
                        int level)

Get the File object for a latitude, longitude and level.

main

public static void main(java.lang.String[] argv)

Given a set of files or directories, parade through them to find files that end with '`', or files that start with '.#', and delete them.

Parameters:

argv - paths to files or directories, use -h to get a usage statement.