edu.umd.cloud9.io.map
Class HMapIVW<V extends WritableComparable<?>>

java.lang.Object
  edu.umd.cloud9.util.map.HMapIV<V>
      edu.umd.cloud9.io.map.HMapIVW<V>

Type Parameters:

V - type of value

All Implemented Interfaces:

MapIV<V>, Serializable, Cloneable, Writable

public class HMapIVW<V extends WritableComparable<?>>
extends HMapIV<V>
implements Writable

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

Author:

Jimmy Lin

See Also:

Serialized Form

Constructor Summary

HMapIVW()
Creates a HMapIVW object.

Method Summary

static <T extends WritableComparable<?>> HMapIVW<T>	create(byte[] bytes) Creates a HMapIVW object from a byte array.
static <T extends 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 edu.umd.cloud9.util.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, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface edu.umd.cloud9.util.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 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 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 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 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