tl.lin.data

Class JsonWritable

java.lang.Object

tl.lin.data.JsonWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class JsonWritable
extends Object
implements org.apache.hadoop.io.Writable

Writable representing a JSON object.

Constructor Summary

Constructors

Constructor and Description
JsonWritable() Creates an empty JsonWritable.
JsonWritable(String s) Creates a JsonWritable with an initial value.

Method Summary

Modifier and Type	Method and Description
static JsonWritable	create(byte[] bytes)
static JsonWritable	create(DataInput in)
com.google.gson.JsonObject	getJsonObject()
void	readFields(DataInput in) Deserializes a JsonWritable object.
byte[]	serialize() Returns the serialized representation of this object as a byte array.
String	toString()
void	write(DataOutput out) Serializes this object.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonWritable

public JsonWritable()

Creates an empty JsonWritable.

JsonWritable

public JsonWritable(String s)

Creates a JsonWritable with an initial value.

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Deserializes a JsonWritable object.

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Parameters:

in - source for raw byte representation

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Serializes this object.

Specified by:

write in interface org.apache.hadoop.io.Writable

Parameters:

out - where to write the raw byte representation

Throws:

IOException

serialize

public byte[] serialize()
                 throws IOException

Returns the serialized representation of this object as a byte array.

Returns:

byte array representing the serialized representation of this object

Throws:

IOException

getJsonObject

public com.google.gson.JsonObject getJsonObject()

toString

public String toString()

Overrides:

toString in class Object

create

public static JsonWritable create(DataInput in)
                           throws IOException

Throws:

IOException

create

public static JsonWritable create(byte[] bytes)
                           throws IOException

Throws:

IOException