org.apache.crunch.types

Class MapDeepCopier<T>

java.lang.Object

org.apache.crunch.types.MapDeepCopier<T>

All Implemented Interfaces:

Serializable, DeepCopier<Map<String,T>>

public class MapDeepCopier<T>
extends Object
implements DeepCopier<Map<String,T>>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.crunch.types.DeepCopier

DeepCopier.NoOpDeepCopier<V>

Constructor Summary

Constructors

Constructor and Description
MapDeepCopier(PType<T> ptype)

Method Summary

Methods

Modifier and Type	Method and Description
Map<String,T>	deepCopy(Map<String,T> source) Create a deep copy of a value.
void	initialize(org.apache.hadoop.conf.Configuration conf) Initialize the deep copier with a job-specific configuration

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapDeepCopier

public MapDeepCopier(PType<T> ptype)

Method Detail

initialize

public void initialize(org.apache.hadoop.conf.Configuration conf)

Description copied from interface: DeepCopier

Initialize the deep copier with a job-specific configuration

Specified by:

initialize in interface DeepCopier<Map<String,T>>

Parameters:

conf - Job-specific configuration

deepCopy

public Map<String,T> deepCopy(Map<String,T> source)

Description copied from interface: DeepCopier

Create a deep copy of a value.

Specified by:

deepCopy in interface DeepCopier<Map<String,T>>

Parameters:

source - The value to be copied

Returns:

The deep copy of the value