tl.lin.data.map

Class HMapIVW<V extends org.apache.hadoop.io.Writable>

java.lang.Object

tl.lin.data.map.HMapIV<V>

tl.lin.data.map.HMapIVW<V>

Type Parameters:

V - type of value

All Implemented Interfaces:

Serializable, Cloneable, org.apache.hadoop.io.Writable, MapIV<V>

public class HMapIVW<V extends org.apache.hadoop.io.Writable>
extends HMapIV<V>
implements org.apache.hadoop.io.Writable

Writable representing a map from ints to values of arbitrary Writables.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HMapIVW() Creates a HMapIVW object.

Method Summary

Modifier and Type	Method and Description
static <T extends org.apache.hadoop.io.WritableComparable<?>> HMapIVW<T>	create(byte[] bytes) Creates a HMapIVW object from a byte array.
static <T extends org.apache.hadoop.io.WritableComparable<?>> HMapIVW<T>	create(DataInput in) Creates a HMapIVW object from a DataInput.
void	readFields(DataInput in) Deserializes the map.
byte[]	serialize() Returns the serialized representation of this object as a byte array.
void	write(DataOutput out) Serializes the map.

Methods inherited from class tl.lin.data.map.HMapIV

clear, clone, containsKey, containsValue, entrySet, get, getEntriesSortedByValue, getEntriesSortedByValue, isEmpty, keySet, put, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface tl.lin.data.map.MapIV

equals, hashCode

Constructor Detail

HMapIVW

public HMapIVW()

Creates a HMapIVW object.

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Deserializes the map.

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 the map.

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

create

public static <T extends org.apache.hadoop.io.WritableComparable<?>> HMapIVW<T> create(DataInput in)
                                                                                throws IOException

Creates a HMapIVW object from a DataInput.

Parameters:

in - source for reading the serialized representation

Returns:

a newly-created HMapIVW object

Throws:

IOException

create

public static <T extends org.apache.hadoop.io.WritableComparable<?>> HMapIVW<T> create(byte[] bytes)
                                                                                throws IOException

Creates a HMapIVW object from a byte array.

Parameters:

bytes - source for reading the serialized representation

Returns:

a newly-created HMapIVW object

Throws:

IOException