Package mccombe.terrain

Class DEMReader

java.lang.Object

java.beans.PropertyChangeSupport

mccombe.terrain.DEMReader

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ASTERReader, SRTM2Reader

public abstract class DEMReader
extends java.beans.PropertyChangeSupport

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	DEMReader.CacheEntry

Field Summary

Fields

Modifier and Type	Field	Description
protected static int	BUFFERLENGTH
protected java.util.HashMap<java.lang.String,DEMReader.CacheEntry>	cache
protected boolean	cacheEnable
protected long	cycle
protected java.lang.String	DIRECTORY
protected boolean	download
protected long	hits
protected static java.util.zip.ZipInputStream	in
protected java.lang.String	lastMessage
protected int	lastValue
protected static java.util.Locale	LOCALE
protected static int	MAX_CACHE_SIZE
protected long	missing
static double	MISSING
protected long	resultcount
protected long	tries
protected boolean	useLegacy

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DEMReader(javax.swing.JComponent item)

Method Summary

Modifier and Type	Method	Description
abstract java.lang.String	copyright()
abstract java.lang.String	datasetName()
abstract boolean	downloadable()
protected void	downloadFile(java.lang.String filename)
abstract java.lang.String	extn()
abstract java.lang.String	formatstring()
double	frac(int tile)
double	getHeight(LatLong place)
java.beans.PropertyChangeListener[]	getPropertyChangeListeners()
protected DEMReader.CacheEntry	getRow(java.lang.String name, int ytile)
long	hits()
static double	lagrangian(double x, java.awt.geom.Point2D.Double... points)
abstract boolean	littleendian()
protected java.lang.String	makename(java.lang.String ns, double lat, java.lang.String ew, double lon)
long	missing()
abstract int	missingValue()
int[]	readRecord()
abstract int	recordlength()
void	resetCounts()
long	resultcount()
void	setDownload(boolean flag)
void	setLegacy(boolean t)
double	tile(double x)
long	tries()
abstract java.lang.String	zipEntryName(java.lang.String name)

Methods inherited from class java.beans.PropertyChangeSupport

addPropertyChangeListener, addPropertyChangeListener, fireIndexedPropertyChange, fireIndexedPropertyChange, fireIndexedPropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getPropertyChangeListeners, hasListeners, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Field Detail

in

protected static java.util.zip.ZipInputStream in

DIRECTORY

protected java.lang.String DIRECTORY

cycle

protected long cycle

cache

protected java.util.HashMap<java.lang.String,DEMReader.CacheEntry> cache

cacheEnable

protected boolean cacheEnable

MAX_CACHE_SIZE

protected static final int MAX_CACHE_SIZE

See Also:

Constant Field Values

hits

protected long hits

tries

protected long tries

missing

protected long missing

resultcount

protected long resultcount

MISSING

public static final double MISSING

See Also:

Constant Field Values

BUFFERLENGTH

protected static final int BUFFERLENGTH

See Also:

Constant Field Values

lastMessage

protected java.lang.String lastMessage

download

protected boolean download

lastValue

protected int lastValue

LOCALE

protected static final java.util.Locale LOCALE

useLegacy

protected boolean useLegacy

Constructor Detail

DEMReader

protected DEMReader(javax.swing.JComponent item)
             throws MissingDataFileException

Throws:

MissingDataFileException

Method Detail

makename

protected java.lang.String makename(java.lang.String ns,
                                    double lat,
                                    java.lang.String ew,
                                    double lon)

getHeight

public double getHeight(LatLong place)
                 throws MissingDataFileException

Throws:

MissingDataFileException

getRow

protected DEMReader.CacheEntry getRow(java.lang.String name,
                                      int ytile)
                               throws MissingDataFileException

Throws:

MissingDataFileException

readRecord

public int[] readRecord()
                 throws java.io.EOFException,
                        java.io.IOException

Throws:

java.io.EOFException

java.io.IOException

tile

public double tile(double x)

frac

public double frac(int tile)

downloadFile

protected void downloadFile(java.lang.String filename)
                     throws java.security.KeyManagementException,
                            java.security.NoSuchAlgorithmException,
                            java.io.IOException,
                            MissingDataFileException

Throws:

java.security.KeyManagementException

java.security.NoSuchAlgorithmException

java.io.IOException

MissingDataFileException

lagrangian

public static double lagrangian(double x,
                                java.awt.geom.Point2D.Double... points)

hits

public long hits()

resultcount

public long resultcount()

tries

public long tries()

missing

public long missing()

resetCounts

public void resetCounts()

setDownload

public void setDownload(boolean flag)

getPropertyChangeListeners

public java.beans.PropertyChangeListener[] getPropertyChangeListeners()

Overrides:

getPropertyChangeListeners in class java.beans.PropertyChangeSupport

setLegacy

public void setLegacy(boolean t)

datasetName

public abstract java.lang.String datasetName()

downloadable

public abstract boolean downloadable()

recordlength

public abstract int recordlength()

formatstring

public abstract java.lang.String formatstring()

extn

public abstract java.lang.String extn()

littleendian

public abstract boolean littleendian()

missingValue

public abstract int missingValue()

copyright

public abstract java.lang.String copyright()

zipEntryName

public abstract java.lang.String zipEntryName(java.lang.String name)