Package edu.wisc.ssec.mcidasv.data

Class EnviInfo

java.lang.Object

edu.wisc.ssec.mcidasv.data.HeaderInfo

edu.wisc.ssec.mcidasv.data.EnviInfo

public class EnviInfo
extends HeaderInfo

Representation of an ENVI header file.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static enum	EnviInfo.MapInfoIndex

Field Summary

Fields

Modifier and Type	Field	Description
private String	dataFile	The url
private boolean	hasBounds
private boolean	isEnvi
private static final org.slf4j.Logger	logger

Fields inherited from class edu.wisc.ssec.mcidasv.data.HeaderInfo

BANDFILES, BANDNAMES, BIGENDIAN, BYTEORDER, DATATYPE, DESCRIPTION, ELEMENTS, INTERLEAVE, kFormat1ByteUInt, kFormat2ByteSInt, kFormat2ByteUInt, kFormat2x8Byte, kFormat4ByteFloat, kFormat4ByteSInt, kFormat8ByteDouble, kFormatASCII, kFormatImage, kFormatUnknown, kInterleaveByLine, kInterleaveByPixel, kInterleaveSequential, kNavigationBounds, kNavigationFiles, kNavigationUnknown, LINES, MISSINGVALUE, NAVBOUNDS, NAVFILES, OFFSET, UNIT

Constructor Summary

Constructors

Constructor	Description
EnviInfo()	Ctor for xml encoding
EnviInfo(File thisFile)	CTOR
EnviInfo(String filename)	CTOR

Method Summary

Modifier and Type	Method	Description
String	getLatBandFile()
int	getLatBandNum()	Get the latitude band number.
String	getLonBandFile()
int	getLonBandNum()	Get the longitude band number.
boolean	hasEnviData()	Can we find a matching ENVI data file?
boolean	isEnviHeader()	Is the file an ENVI header file?
boolean	isHasBounds()	Returns whether or not there are bounds.
boolean	isNavHeader()	Is this a navigation header file?
protected void	parseHeader()	Parse a potential ENVI header file.
void	setHasBounds(boolean hasBounds)	Control whether or not there are bounds.

Methods inherited from class edu.wisc.ssec.mcidasv.data.HeaderInfo

doesExist, getBandCount, getFilename, getParameter, getParameter, getParameter, getParameter, getParameter, haveParsed, setFilename, setParameter

Methods inherited from class java.lang.Object

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

Field Details

dataFile

private String dataFile

The url

isEnvi

private boolean isEnvi

hasBounds

private boolean hasBounds

logger

private static final org.slf4j.Logger logger

Constructor Details

EnviInfo

public EnviInfo()

Ctor for xml encoding

EnviInfo

public EnviInfo(File thisFile)

CTOR

Parameters:

thisFile - File to use. Cannot be null.

EnviInfo

public EnviInfo(String filename)

CTOR

Parameters:

filename - The filename

Method Details

isEnviHeader

public boolean isEnviHeader()

Is the file an ENVI header file?

Returns:

true if the file appears to be an ENVI header file.

hasEnviData

public boolean hasEnviData()

Can we find a matching ENVI data file?

Returns:

true if dataFile exists.

isNavHeader

public boolean isNavHeader()

Is this a navigation header file?

Returns:

true if dataFile contains latitude and longitude bands, false otherwise.

getLatBandNum

public int getLatBandNum()

Get the latitude band number.

Returns:

Either the latitude band number or {code -1}.

getLatBandFile

public String getLatBandFile()

Returns:

Either the latitude band file or an empty String.

getLonBandNum

public int getLonBandNum()

Get the longitude band number.

Returns:

Either the longitude band number or -1.

getLonBandFile

public String getLonBandFile()

Returns:

Either the longitude band file or an empty String.

isHasBounds

public boolean isHasBounds()

Returns whether or not there are bounds.

Returns:

Whether or not there are bounds.

setHasBounds

public void setHasBounds(boolean hasBounds)

Control whether or not there are bounds.

Parameters:

hasBounds - Whether or not there are bounds.

parseHeader

protected void parseHeader()

Parse a potential ENVI header file.

Overrides:

parseHeader in class HeaderInfo