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org.apache.crunch.types.writable
Class WritablePairConverter<K,V>

java.lang.Object
  org.apache.crunch.types.writable.WritablePairConverter<K,V>

All Implemented Interfaces:

Serializable, Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>

public class WritablePairConverter<K,V>
extends Object
implements Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>

See Also:

Serialized Form

Constructor Summary

WritablePairConverter(Class<K> keyClass, Class<V> valueClass)

Method Summary

Pair<K,V>	convertInput(K key, V value)
Pair<K,Iterable<V>>	convertIterableInput(K key, Iterable<V> value)
Class<K>	getKeyClass()
Class<V>	getValueClass()
K	outputKey(Pair<K,V> value)
V	outputValue(Pair<K,V> value)

Methods inherited from class java.lang.Object

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

Constructor Detail

WritablePairConverter

public WritablePairConverter(Class<K> keyClass,
                             Class<V> valueClass)

Method Detail

convertInput

public Pair<K,V> convertInput(K key,
                              V value)

Specified by:

convertInput in interface Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>

outputKey

public K outputKey(Pair<K,V> value)

Specified by:

outputKey in interface Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>

outputValue

public V outputValue(Pair<K,V> value)

Specified by:

outputValue in interface Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>

getKeyClass

public Class<K> getKeyClass()

Specified by:

getKeyClass in interface Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>

getValueClass

public Class<V> getValueClass()

Specified by:

getValueClass in interface Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>

convertIterableInput

public Pair<K,Iterable<V>> convertIterableInput(K key,
                                                Iterable<V> value)

Specified by:

convertIterableInput in interface Converter<K,V,Pair<K,V>,Pair<K,Iterable<V>>>