public class CompressionHeaderFactory
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
static int |
ALL_BYTES_USED |
static int |
BYTE_SPACE_SIZE |
Constructor and Description |
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CompressionHeaderFactory() |
Modifier and Type | Method and Description |
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CompressionHeader |
build(java.util.List<CramCompressionRecord> records,
SubstitutionMatrix substitutionMatrix,
boolean sorted)
Decides on compression methods to use for the given records.
|
public static final int BYTE_SPACE_SIZE
public static final int ALL_BYTES_USED
public CompressionHeader build(java.util.List<CramCompressionRecord> records, SubstitutionMatrix substitutionMatrix, boolean sorted)
records
- the data to be compressedsubstitutionMatrix
- a matrix of base substitution frequencies, can be null, in
which case it is re-calculated.sorted
- if true the records are assumed to be sorted by alignment
positionCompressionHeader
object
describing the encoding chosen for the data