Package org.web3d.vrml.export.compressors

Interface FieldDecompressor

All Known Implementing Classes:

BinaryFieldEncoder, RangeCompressor

public interface FieldDecompressor

All classes capable of decompressing a field must implement this interface

Version:

$Revision: 1.4 $

Author:

Alan Hudson.

Method Summary

Modifier and Type	Method	Description
boolean	canSupport(int fieldType, int method)	Can this fieldCompressor support this compression method
boolean	decompressBoolean(DataInputStream dis, int fieldType)	Decompress this field.
void	decompressBoolean(DataInputStream dis, int fieldType, boolean[] data)	Decompress this field.
double	decompressDouble(DataInputStream dis, int fieldType)	Decompress this field.
void	decompressDouble(DataInputStream dis, int fieldType, double[] data)	Decompress this field.
void	decompressDouble(DataInputStream dis, int fieldType, double[][] data)	Decompress this field.
float	decompressFloat(DataInputStream dis, int fieldType)	Decompress this field.
void	decompressFloat(DataInputStream dis, int fieldType, float[] data)	Decompress this field.
void	decompressFloat(DataInputStream dis, int fieldType, float[][] data)	Decompress this field.
int	decompressInt(DataInputStream dis, int fieldType)	Decompress this field.
void	decompressInt(DataInputStream dis, int fieldType, int[] data)	Decompress this field.
long	decompressLong(DataInputStream dis, int fieldType)	Decompress this field.
void	decompressLong(DataInputStream dis, int fieldType, long[] data)	Decompress this field.
String	decompressString(DataInputStream dis, int fieldType)	Decompress this field.
void	decompressString(DataInputStream dis, int fieldType, String[] data)	Decompress this field.
int	nextLength(DataInputStream dis)	Get the length of variable length field.

Method Details

canSupport

boolean canSupport(int fieldType,
 int method)

Can this fieldCompressor support this compression method

Parameters:

fieldType - What type of field, defined in FieldConstants.

method - What method of compression. 0-127 defined by Web3D Consortium.

Returns:

nextLength

int nextLength(DataInputStream dis)
        throws IOException

Get the length of variable length field.

Parameters:

dis -

Returns:

The length of the upcoming field in number of type units.

Throws:

IOException

decompressInt

int decompressInt(DataInputStream dis,
 int fieldType)
           throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

Returns:

The field value

Throws:

IOException

decompressInt

void decompressInt(DataInputStream dis,
 int fieldType,
 int[] data)
            throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException

decompressBoolean

boolean decompressBoolean(DataInputStream dis,
 int fieldType)
                   throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

Returns:

The field value

Throws:

IOException

decompressBoolean

void decompressBoolean(DataInputStream dis,
 int fieldType,
 boolean[] data)
                throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException

decompressFloat

float decompressFloat(DataInputStream dis,
 int fieldType)
               throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

Returns:

The field value

Throws:

IOException

decompressFloat

void decompressFloat(DataInputStream dis,
 int fieldType,
 float[] data)
              throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException

decompressFloat

void decompressFloat(DataInputStream dis,
 int fieldType,
 float[][] data)
              throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException

decompressLong

long decompressLong(DataInputStream dis,
 int fieldType)
             throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

Returns:

The field value

Throws:

IOException

decompressLong

void decompressLong(DataInputStream dis,
 int fieldType,
 long[] data)
             throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException

decompressDouble

double decompressDouble(DataInputStream dis,
 int fieldType)
                 throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

Returns:

The field value

Throws:

IOException

decompressDouble

void decompressDouble(DataInputStream dis,
 int fieldType,
 double[] data)
               throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException

decompressDouble

void decompressDouble(DataInputStream dis,
 int fieldType,
 double[][] data)
               throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException

decompressString

String decompressString(DataInputStream dis,
 int fieldType)
                 throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

Returns:

The field value

Throws:

IOException

decompressString

void decompressString(DataInputStream dis,
 int fieldType,
 String[] data)
               throws IOException

Decompress this field.

Parameters:

dis - The stream to read from

fieldType - The type of field to compress from FieldConstants.

data - The field data, must be preallocated

Throws:

IOException