org.apache.pig.backend.hadoop.hbase
Class HBaseBinaryConverter

java.lang.Object
  org.apache.pig.backend.hadoop.hbase.HBaseBinaryConverter

All Implemented Interfaces:

LoadCaster, LoadStoreCaster, StoreCaster

public class HBaseBinaryConverter
extends Object
implements LoadStoreCaster

Constructor Summary

HBaseBinaryConverter()

Method Summary

DataBag	bytesToBag(byte[] b, ResourceSchema.ResourceFieldSchema fieldSchema) NOT IMPLEMENTED
String	bytesToCharArray(byte[] b) Cast data from bytearray to chararray value.
Double	bytesToDouble(byte[] b) Cast data from bytearray to double value.
Float	bytesToFloat(byte[] b) Cast data from bytearray to float value.
Integer	bytesToInteger(byte[] b) Cast data from bytearray to integer value.
Long	bytesToLong(byte[] b) Cast data from bytearray to long value.
Map<String,Object>	bytesToMap(byte[] b) Cast data from bytearray to map value.
Map<String,Object>	bytesToMap(byte[] b, ResourceSchema.ResourceFieldSchema fieldSchema) NOT IMPLEMENTED
Tuple	bytesToTuple(byte[] b, ResourceSchema.ResourceFieldSchema fieldSchema) NOT IMPLEMENTED
byte[]	toBytes(DataBag bag) NOT IMPLEMENTED
byte[]	toBytes(DataByteArray a)
byte[]	toBytes(Double d)
byte[]	toBytes(Float f)
byte[]	toBytes(Integer i)
byte[]	toBytes(Long l)
byte[]	toBytes(Map<String,Object> m) NOT IMPLEMENTED
byte[]	toBytes(String s)
byte[]	toBytes(Tuple t) NOT IMPLEMENTED

Methods inherited from class java.lang.Object

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

Constructor Detail

HBaseBinaryConverter

public HBaseBinaryConverter()

Method Detail

bytesToCharArray

public String bytesToCharArray(byte[] b)
                        throws IOException

Description copied from interface: LoadCaster

Cast data from bytearray to chararray value.

Specified by:

bytesToCharArray in interface LoadCaster

Parameters:

b - bytearray to be cast.

Returns:

String value.

Throws:

IOException - if the value cannot be cast.

bytesToDouble

public Double bytesToDouble(byte[] b)
                     throws IOException

Description copied from interface: LoadCaster

Cast data from bytearray to double value.

Specified by:

bytesToDouble in interface LoadCaster

Parameters:

b - bytearray to be cast.

Returns:

Double value.

Throws:

IOException - if the value cannot be cast.

bytesToFloat

public Float bytesToFloat(byte[] b)
                   throws IOException

Description copied from interface: LoadCaster

Cast data from bytearray to float value.

Specified by:

bytesToFloat in interface LoadCaster

Parameters:

b - bytearray to be cast.

Returns:

Float value.

Throws:

IOException - if the value cannot be cast.

bytesToInteger

public Integer bytesToInteger(byte[] b)
                       throws IOException

Description copied from interface: LoadCaster

Cast data from bytearray to integer value.

Specified by:

bytesToInteger in interface LoadCaster

Parameters:

b - bytearray to be cast.

Returns:

Double value.

Throws:

IOException - if the value cannot be cast.

bytesToLong

public Long bytesToLong(byte[] b)
                 throws IOException

Description copied from interface: LoadCaster

Cast data from bytearray to long value.

Specified by:

bytesToLong in interface LoadCaster

Parameters:

b - bytearray to be cast.

Returns:

Long value.

Throws:

IOException - if the value cannot be cast.

bytesToMap

public Map<String,Object> bytesToMap(byte[] b)
                              throws IOException

Description copied from interface: LoadCaster

Cast data from bytearray to map value.

Specified by:

bytesToMap in interface LoadCaster

Parameters:

b - bytearray to be cast.

Returns:

Map value.

Throws:

IOException - if the value cannot be cast.

bytesToMap

public Map<String,Object> bytesToMap(byte[] b,
                                     ResourceSchema.ResourceFieldSchema fieldSchema)
                              throws IOException

NOT IMPLEMENTED

Specified by:

bytesToMap in interface LoadCaster

Parameters:

b - bytearray to be cast.

fieldSchema - field schema for the output map

Returns:

Map value.

Throws:

IOException - if the value cannot be cast.

bytesToTuple

public Tuple bytesToTuple(byte[] b,
                          ResourceSchema.ResourceFieldSchema fieldSchema)
                   throws IOException

NOT IMPLEMENTED

Specified by:

bytesToTuple in interface LoadCaster

Parameters:

b - bytearray to be cast.

fieldSchema - field schema for the output tuple

Returns:

Tuple value.

Throws:

IOException - if the value cannot be cast.

bytesToBag

public DataBag bytesToBag(byte[] b,
                          ResourceSchema.ResourceFieldSchema fieldSchema)
                   throws IOException

NOT IMPLEMENTED

Specified by:

bytesToBag in interface LoadCaster

Parameters:

b - bytearray to be cast.

fieldSchema - field schema for the output bag

Returns:

Bag value.

Throws:

IOException - if the value cannot be cast.

toBytes

public byte[] toBytes(DataBag bag)
               throws IOException

NOT IMPLEMENTED

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(String s)
               throws IOException

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(Double d)
               throws IOException

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(Float f)
               throws IOException

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(Integer i)
               throws IOException

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(Long l)
               throws IOException

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(Map<String,Object> m)
               throws IOException

NOT IMPLEMENTED

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(Tuple t)
               throws IOException

NOT IMPLEMENTED

Specified by:

toBytes in interface StoreCaster

Throws:

IOException

toBytes

public byte[] toBytes(DataByteArray a)
               throws IOException

Specified by:

toBytes in interface StoreCaster

Throws:

IOException