tl.lin.data.map
Class HMapKIW<K extends org.apache.hadoop.io.WritableComparable<?>>

java.lang.Object
  tl.lin.data.map.HMapKI<K>
      tl.lin.data.map.HMapKIW<K>

Type Parameters:

K - type of key

All Implemented Interfaces:

Serializable, Cloneable, org.apache.hadoop.io.Writable, MapKI<K>

public class HMapKIW<K extends org.apache.hadoop.io.WritableComparable<?>>
extends HMapKI<K>
implements org.apache.hadoop.io.Writable

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

See Also:

Serialized Form

Field Summary

Fields inherited from interface tl.lin.data.map.MapKI

DEFAULT_VALUE

Constructor Summary

HMapKIW()
Creates a HMapKIW object.

Method Summary

static <T extends org.apache.hadoop.io.WritableComparable<?>> HMapKIW<T>	create(byte[] bytes) Creates a HMapKIW object from a byte array.
static <T extends org.apache.hadoop.io.WritableComparable<?>> HMapKIW<T>	create(DataInput in) Creates a HMapKIW 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.HMapKI

clear, clone, containsKey, containsValue, dot, entrySet, get, getEntriesSortedByKey, getEntriesSortedByKey, getEntriesSortedByValue, getEntriesSortedByValue, increment, increment, isEmpty, keySet, plus, 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.MapKI

equals, hashCode

Constructor Detail

HMapKIW

public HMapKIW()

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

Creates a HMapKIW object from a DataInput.

Parameters:

in - source for reading the serialized representation

Returns:

a newly-created HMapKIW object

Throws:

IOException

create

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

Creates a HMapKIW object from a byte array.

Parameters:

bytes - source for reading the serialized representation

Returns:

a newly-created HMapKIW object

Throws:

IOException