edu.wisc.ssec.mcidasv.data
Class HeaderInfo

java.lang.Object
  edu.wisc.ssec.mcidasv.data.HeaderInfo

Direct Known Subclasses:

AxformInfo, EnviInfo

public class HeaderInfo
extends Object

Field Summary

static String	BANDFILES
static String	BANDNAMES
static String	BIGENDIAN
static String	BYTEORDER
static String	DATATYPE
static String	DESCRIPTION
static String	ELEMENTS
private String	headerFile The url
static String	INTERLEAVE
static int	kFormat1ByteUInt
static int	kFormat2ByteSInt
static int	kFormat2ByteUInt
static int	kFormat2x8Byte
static int	kFormat4ByteFloat
static int	kFormat4ByteSInt
static int	kFormat8ByteDouble
static int	kFormatASCII
static int	kFormatImage
static int	kFormatUnknown
static String	kInterleaveByLine
static String	kInterleaveByPixel
static String	kInterleaveSequential
static int	kNavigationBounds
static int	kNavigationFiles
static int	kNavigationUnknown
static String	LINES
static String	MISSINGVALUE
static String	NAVBOUNDS
static String	NAVFILES
static String	OFFSET
private Hashtable	parameters
static String	UNIT

Constructor Summary

HeaderInfo()
Ctor for xml encoding

HeaderInfo(File thisFile)
CTOR

HeaderInfo(String filename)
CTOR

Method Summary

boolean	doesExist() Does the file we are pointing to even exist?
int	getBandCount() Get the number of bands this header knows about
String	getFilename() Get the filename we are working with
Boolean	getParameter(String parameter, Boolean defaultValue)
Float	getParameter(String parameter, Float defaultValue)
Integer	getParameter(String parameter, Integer defaultValue)
List	getParameter(String parameter, List defaultValue)
String	getParameter(String parameter, String defaultValue) Return the matching header parameter if available, default value if not available
boolean	haveParsed() Have we already parsed once?
protected void	parseHeader() Override this when extending for a specific header type
void	setFilename(String filename) Set the filename we are working with
void	setParameter(String parameter, Object value) Set a parsed parameter value

Methods inherited from class java.lang.Object

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

Field Detail

kFormatUnknown

public static final int kFormatUnknown

See Also:

Constant Field Values

kFormatASCII

public static final int kFormatASCII

See Also:

Constant Field Values

kFormat1ByteUInt

public static final int kFormat1ByteUInt

See Also:

Constant Field Values

kFormat2ByteSInt

public static final int kFormat2ByteSInt

See Also:

Constant Field Values

kFormat4ByteSInt

public static final int kFormat4ByteSInt

See Also:

Constant Field Values

kFormat4ByteFloat

public static final int kFormat4ByteFloat

See Also:

Constant Field Values

kFormat8ByteDouble

public static final int kFormat8ByteDouble

See Also:

Constant Field Values

kFormat2x8Byte

public static final int kFormat2x8Byte

See Also:

Constant Field Values

kFormat2ByteUInt

public static final int kFormat2ByteUInt

See Also:

Constant Field Values

kFormatImage

public static final int kFormatImage

See Also:

Constant Field Values

kNavigationUnknown

public static final int kNavigationUnknown

See Also:

Constant Field Values

kNavigationBounds

public static final int kNavigationBounds

See Also:

Constant Field Values

kNavigationFiles

public static final int kNavigationFiles

See Also:

Constant Field Values

kInterleaveSequential

public static final String kInterleaveSequential

See Also:

Constant Field Values

kInterleaveByLine

public static final String kInterleaveByLine

See Also:

Constant Field Values

kInterleaveByPixel

public static final String kInterleaveByPixel

See Also:

Constant Field Values

DESCRIPTION

public static final String DESCRIPTION

See Also:

Constant Field Values

ELEMENTS

public static final String ELEMENTS

See Also:

Constant Field Values

LINES

public static final String LINES

See Also:

Constant Field Values

UNIT

public static final String UNIT

See Also:

Constant Field Values

OFFSET

public static final String OFFSET

See Also:

Constant Field Values

DATATYPE

public static final String DATATYPE

See Also:

Constant Field Values

MISSINGVALUE

public static final String MISSINGVALUE

See Also:

Constant Field Values

BANDNAMES

public static final String BANDNAMES

See Also:

Constant Field Values

BANDFILES

public static final String BANDFILES

See Also:

Constant Field Values

INTERLEAVE

public static final String INTERLEAVE

See Also:

Constant Field Values

BYTEORDER

public static final String BYTEORDER

See Also:

Constant Field Values

BIGENDIAN

public static final String BIGENDIAN

See Also:

Constant Field Values

NAVBOUNDS

public static final String NAVBOUNDS

See Also:

Constant Field Values

NAVFILES

public static final String NAVFILES

See Also:

Constant Field Values

headerFile

private String headerFile

The url

parameters

private Hashtable parameters

Constructor Detail

HeaderInfo

public HeaderInfo()

Ctor for xml encoding

HeaderInfo

public HeaderInfo(File thisFile)

CTOR

Parameters:

filename - The filename

HeaderInfo

public HeaderInfo(String filename)

CTOR

Parameters:

filename - The filename

Method Detail

setFilename

public void setFilename(String filename)

Set the filename we are working with

getFilename

public String getFilename()

Get the filename we are working with

getBandCount

public int getBandCount()

Get the number of bands this header knows about

getParameter

public String getParameter(String parameter,
                           String defaultValue)

Return the matching header parameter if available, default value if not available

getParameter

public Integer getParameter(String parameter,
                            Integer defaultValue)

getParameter

public Float getParameter(String parameter,
                          Float defaultValue)

getParameter

public Boolean getParameter(String parameter,
                            Boolean defaultValue)

getParameter

public List getParameter(String parameter,
                         List defaultValue)

setParameter

public void setParameter(String parameter,
                         Object value)

Set a parsed parameter value

haveParsed

public boolean haveParsed()

Have we already parsed once?

doesExist

public boolean doesExist()

Does the file we are pointing to even exist?

parseHeader

protected void parseHeader()

Override this when extending for a specific header type