Package org.apache.commons.imaging.formats.tiff.taginfos

Class TagInfo

java.lang.Object

org.apache.commons.imaging.formats.tiff.taginfos.TagInfo

Direct Known Subclasses:

TagInfoAny, TagInfoAscii, TagInfoAsciiOrByte, TagInfoAsciiOrRational, TagInfoByte, TagInfoByteOrShort, TagInfoBytes, TagInfoDouble, TagInfoDoubles, TagInfoFloat, TagInfoFloats, TagInfoGpsText, TagInfoLong, TagInfoLongOrIFD, TagInfoLongs, TagInfoRational, TagInfoRationals, TagInfoSByte, TagInfoSBytes, TagInfoShort, TagInfoShortOrLong, TagInfoShortOrLongOrRational, TagInfoShortOrRational, TagInfoShorts, TagInfoSLong, TagInfoSLongs, TagInfoSRational, TagInfoSRationals, TagInfoSShort, TagInfoSShorts, TagInfoXpString

public class TagInfo
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
final List<FieldType>	dataTypes
final TiffDirectoryType	directoryType
private final boolean	isOffset
final int	length
static final int	LENGTH_UNKNOWN
final String	name
final int	tag

Constructor Summary

Constructors

Constructor	Description
TagInfo(String name, int tag, List<FieldType> dataTypes, int length, TiffDirectoryType exifDirectory)
TagInfo(String name, int tag, List<FieldType> dataTypes, int length, TiffDirectoryType exifDirectory, boolean isOffset)
TagInfo(String name, int tag, FieldType dataType)
TagInfo(String name, int tag, FieldType dataType, int length)
TagInfo(String name, int tag, FieldType dataType, int length, TiffDirectoryType exifDirectory)
TagInfo(String name, int tag, FieldType dataType, int length, TiffDirectoryType exifDirectory, boolean isOffset)

Method Summary

Modifier and Type	Method	Description
byte[]	encodeValue(FieldType fieldType, Object value, ByteOrder byteOrder)
String	getDescription()
Object	getValue(TiffField entry)
boolean	isOffset()
boolean	isText()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

LENGTH_UNKNOWN

public static final int LENGTH_UNKNOWN

See Also:

• Constant Field Values

name

public final String name

tag

public final int tag

dataTypes

public final List<FieldType> dataTypes

length

public final int length

directoryType

public final TiffDirectoryType directoryType

isOffset

private final boolean isOffset

Constructor Details

TagInfo

public TagInfo(String name,
 int tag,
 FieldType dataType,
 int length,
 TiffDirectoryType exifDirectory)

TagInfo

public TagInfo(String name,
 int tag,
 FieldType dataType,
 int length,
 TiffDirectoryType exifDirectory,
 boolean isOffset)

TagInfo

public TagInfo(String name,
 int tag,
 FieldType dataType,
 int length)

TagInfo

public TagInfo(String name,
 int tag,
 FieldType dataType)

TagInfo

public TagInfo(String name,
 int tag,
 List<FieldType> dataTypes,
 int length,
 TiffDirectoryType exifDirectory)

TagInfo

public TagInfo(String name,
 int tag,
 List<FieldType> dataTypes,
 int length,
 TiffDirectoryType exifDirectory,
 boolean isOffset)

Method Details

getValue

public Object getValue(TiffField entry)
                throws ImageReadException

Parameters:

entry - the TIFF field whose value to return

Returns:

the value of the TIFF field

Throws:

ImageReadException - thrown by subclasses

encodeValue

public byte[] encodeValue(FieldType fieldType,
 Object value,
 ByteOrder byteOrder)
                   throws ImageWriteException

Throws:

ImageWriteException

getDescription

public String getDescription()

toString

public String toString()

Overrides:

toString in class Object

isOffset

public boolean isOffset()

isText

public boolean isText()