com.neurosys.etl.common.transformers

Class IterableElementCountTransformer

java.lang.Object

com.neurosys.etl.common.transformers.IterableElementCountTransformer

All Implemented Interfaces:

Lookup, org.apache.commons.collections.Transformer

public class IterableElementCountTransformer
extends Object
implements Lookup, org.apache.commons.collections.Transformer

For a Iterable [B,A,C,A,A,B] return a Map of Count for each element as {B:2, A:3, C:1}

Author:

Arjun Dhar TODO: Add to Unit test case

Constructor Summary

Constructors

Constructor and Description
IterableElementCountTransformer()

Method Summary

Modifier and Type	Method and Description
Object	transform(Object input) For a Given String, Lookup a value for it

Methods inherited from class java.lang.Object

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

Constructor Detail

IterableElementCountTransformer

public IterableElementCountTransformer()

Method Detail

transform

public Object transform(Object input)

Description copied from interface: Lookup

For a Given String, Lookup a value for it

Specified by:

transform in interface Lookup

Specified by:

transform in interface org.apache.commons.collections.Transformer