org.apache.jena.hadoop.rdf.types

Class QuadWritable

java.lang.Object

org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable<Quad>

org.apache.jena.hadoop.rdf.types.QuadWritable

All Implemented Interfaces:

Comparable<AbstractNodeTupleWritable<Quad>>, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable<AbstractNodeTupleWritable<Quad>>

public class QuadWritable
extends AbstractNodeTupleWritable<Quad>

A writable quad

Constructor Summary

Constructors

Constructor and Description
QuadWritable() Creates a new empty instance
QuadWritable(Quad q) Creates a new instance with the given value

Method Summary

Modifier and Type	Method and Description
static QuadWritable	read(DataInput input) Creates a new instance from the given input
void	readFields(DataInput input)
void	set(Quad tuple) Sets the tuple
void	write(DataOutput output)

Methods inherited from class org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable

compareTo, equals, get, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

QuadWritable

public QuadWritable()

Creates a new empty instance

QuadWritable

public QuadWritable(Quad q)

Creates a new instance with the given value

Parameters:

q - Quad

Method Detail

read

public static QuadWritable read(DataInput input)
                         throws IOException

Creates a new instance from the given input

Parameters:

input - Input

Returns:

New instance

Throws:

IOException

set

public void set(Quad tuple)

Description copied from class: AbstractNodeTupleWritable

Sets the tuple

Overrides:

set in class AbstractNodeTupleWritable<Quad>

Parameters:

tuple - Tuple

readFields

public void readFields(DataInput input)
                throws IOException

Specified by:

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

Overrides:

readFields in class AbstractNodeTupleWritable<Quad>

Throws:

IOException

write

public void write(DataOutput output)
           throws IOException

Specified by:

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

Overrides:

write in class AbstractNodeTupleWritable<Quad>

Throws:

IOException