org.apache.hadoop.hbase.hbql.io
Class Serialization

java.lang.Object
  org.apache.hadoop.hbase.hbql.io.Serialization

Direct Known Subclasses:

HadoopSerialization, JavaSerialization

public abstract class Serialization
extends Object

Nested Class Summary

static class

Serialization.TYPE

Constructor Summary

Serialization()

Method Summary

abstract byte[]	getArrayAsBytes(FieldType fieldType, Object obj)
abstract Object	getArrayFromBytes(FieldType fieldType, Class clazz, byte[] b)
Boolean	getBooleanFromBytes(byte[] b)
Byte	getByteFromBytes(byte[] b)
protected String	getExceptionMessage(String name, Exception e)
byte[]	getNumberEqualityBytes(FieldType fieldType, Number val)
Number	getNumberFromBytes(FieldType fieldType, byte[] b)
byte[]	getObjectAsBytes(Object obj)
Object	getObjectFromBytes(byte[] b)
abstract byte[]	getScalarAsBytes(FieldType fieldType, Object obj)
abstract Object	getScalarFromBytes(FieldType fieldType, byte[] b)
static Serialization	getSerializationStrategy(Serialization.TYPE type)
byte[]	getStringAsBytes(String obj)
String	getStringFromBytes(byte[] b)
boolean	isSerializable(Object obj)

Methods inherited from class java.lang.Object

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

Constructor Detail

Serialization

public Serialization()

Method Detail

getSerializationStrategy

public static Serialization getSerializationStrategy(Serialization.TYPE type)

getNumberFromBytes

public Number getNumberFromBytes(FieldType fieldType,
                                 byte[] b)
                          throws HBqlException

Throws:

HBqlException

getStringFromBytes

public String getStringFromBytes(byte[] b)
                          throws HBqlException

Throws:

HBqlException

getByteFromBytes

public Byte getByteFromBytes(byte[] b)
                      throws HBqlException

Throws:

HBqlException

getBooleanFromBytes

public Boolean getBooleanFromBytes(byte[] b)
                            throws HBqlException

Throws:

HBqlException

getStringAsBytes

public byte[] getStringAsBytes(String obj)
                        throws HBqlException

Throws:

HBqlException

getNumberEqualityBytes

public byte[] getNumberEqualityBytes(FieldType fieldType,
                                     Number val)
                              throws HBqlException

Throws:

HBqlException

getObjectFromBytes

public Object getObjectFromBytes(byte[] b)
                          throws HBqlException

Throws:

HBqlException

getObjectAsBytes

public byte[] getObjectAsBytes(Object obj)
                        throws HBqlException

Throws:

HBqlException

getScalarFromBytes

public abstract Object getScalarFromBytes(FieldType fieldType,
                                          byte[] b)
                                   throws HBqlException

Throws:

HBqlException

getScalarAsBytes

public abstract byte[] getScalarAsBytes(FieldType fieldType,
                                        Object obj)
                                 throws HBqlException

Throws:

HBqlException

getArrayFromBytes

public abstract Object getArrayFromBytes(FieldType fieldType,
                                         Class clazz,
                                         byte[] b)
                                  throws HBqlException

Throws:

HBqlException

getArrayAsBytes

public abstract byte[] getArrayAsBytes(FieldType fieldType,
                                       Object obj)
                                throws HBqlException

Throws:

HBqlException

isSerializable

public boolean isSerializable(Object obj)

getExceptionMessage

protected String getExceptionMessage(String name,
                                     Exception e)