org.apache.sysds.runtime.transform.encode

Class EncoderFactory

java.lang.Object

org.apache.sysds.runtime.transform.encode.EncoderFactory

public class EncoderFactory
extends Object

Constructor Summary

Constructors

Constructor and Description
EncoderFactory()

Method Summary

Modifier and Type	Method and Description
static MultiColumnEncoder	createEncoder(String spec, String[] colnames, int clen, FrameBlock meta)
static MultiColumnEncoder	createEncoder(String spec, String[] colnames, int clen, FrameBlock meta, int minCol, int maxCol)
static MultiColumnEncoder	createEncoder(String spec, String[] colnames, Types.ValueType[] schema, FrameBlock meta)
static MultiColumnEncoder	createEncoder(String spec, String[] colnames, Types.ValueType[] schema, FrameBlock meta, int minCol, int maxCol)
static MultiColumnEncoder	createEncoder(String spec, String[] colnames, Types.ValueType[] schema, int clen, FrameBlock meta)
static ColumnEncoder	createInstance(int type)
static int	getEncoderType(ColumnEncoder columnEncoder)

Methods inherited from class java.lang.Object

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

Constructor Detail

EncoderFactory

public EncoderFactory()

Method Detail

createEncoder

public static MultiColumnEncoder createEncoder(String spec,
                                               String[] colnames,
                                               int clen,
                                               FrameBlock meta)

createEncoder

public static MultiColumnEncoder createEncoder(String spec,
                                               String[] colnames,
                                               int clen,
                                               FrameBlock meta,
                                               int minCol,
                                               int maxCol)

createEncoder

public static MultiColumnEncoder createEncoder(String spec,
                                               String[] colnames,
                                               Types.ValueType[] schema,
                                               int clen,
                                               FrameBlock meta)

createEncoder

public static MultiColumnEncoder createEncoder(String spec,
                                               String[] colnames,
                                               Types.ValueType[] schema,
                                               FrameBlock meta)

createEncoder

public static MultiColumnEncoder createEncoder(String spec,
                                               String[] colnames,
                                               Types.ValueType[] schema,
                                               FrameBlock meta,
                                               int minCol,
                                               int maxCol)

getEncoderType

public static int getEncoderType(ColumnEncoder columnEncoder)

createInstance

public static ColumnEncoder createInstance(int type)