edu.umd.cloud9.io.map
Class HMapKFW<K extends WritableComparable<?>>

java.lang.Object
  edu.umd.cloud9.util.map.HMapKF<K>
      edu.umd.cloud9.io.map.HMapKFW<K>

Type Parameters:

K - type of key

All Implemented Interfaces:

MapKF<K>, Serializable, Cloneable, Writable

public class HMapKFW<K extends WritableComparable<?>>
extends HMapKF<K>
implements Writable

Writable representing a map from keys of arbitrary WritableComparable to floats.

Author:

Jimmy Lin

See Also:

Serialized Form

Constructor Summary

HMapKFW()
Creates a HMapKFW object.

Method Summary

static <T extends WritableComparable<?>> HMapKFW<T>	create(byte[] bytes) Creates a HMapKFW object from a byte array.
static <T extends WritableComparable<?>> HMapKFW<T>	create(DataInput in) Creates a HMapKFW 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.HMapKF

clear, clone, containsKey, containsValue, dot, entrySet, get, getEntriesSortedByValue, getEntriesSortedByValue, isEmpty, keySet, length, normalize, plus, 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.MapKF

equals, hashCode

Constructor Detail

HMapKFW

public HMapKFW()

Creates a HMapKFW 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<?>> HMapKFW<T> create(DataInput in)
                                                       throws IOException

Creates a HMapKFW object from a DataInput.

Parameters:

in - source for reading the serialized representation

Returns:

a newly-created HMapKFW object

Throws:

IOException

create

public static <T extends WritableComparable<?>> HMapKFW<T> create(byte[] bytes)
                                                       throws IOException

Creates a HMapKFW object from a byte array.

Parameters:

bytes - source for reading the serialized representation

Returns:

a newly-created HMapKFW object

Throws:

IOException