com.neurosys.etl.common.transformers

Class CollectionToStringTransformer

java.lang.Object

com.neurosys.etl.common.transformers.CollectionToStringTransformer

All Implemented Interfaces:

FunctionTransformer, Serializable, Function, org.apache.commons.collections.Transformer

public class CollectionToStringTransformer
extends Object
implements FunctionTransformer, Serializable

Convert a Collection to a String. A string delimeted by a character/string (default is comma)
Note; by default it will not clean each token, this only joins. To put additional transformation use the {elementTransformer before join

Author:

Arjun Dhar

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CollectionToStringTransformer()

Method Summary

Modifier and Type	Method and Description
String	getDelimiter() If specified will join the elements using the delimiter.
org.apache.commons.collections.Transformer	getElementTransformer() If specified will apply the Transformer to each individual element
void	setDelimiter(String delimiter) If specified will join the elements using the delimiter.
void	setElementTransformer(org.apache.commons.collections.Transformer elementTransformer) If specified will apply the Transformer to each individual element
Object	transform(Object input)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.neurosys.etl.common.transformers.FunctionTransformer

apply

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

CollectionToStringTransformer

public CollectionToStringTransformer()

Method Detail

transform

public Object transform(Object input)

Specified by:

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

getDelimiter

public String getDelimiter()

If specified will join the elements using the delimiter.

Can be null:

true

Default value:

,

setDelimiter

public void setDelimiter(String delimiter)

If specified will join the elements using the delimiter.

Can be null:

true

Default value:

,

getElementTransformer

public org.apache.commons.collections.Transformer getElementTransformer()

If specified will apply the Transformer to each individual element

Can be null:

true

setElementTransformer

public void setElementTransformer(org.apache.commons.collections.Transformer elementTransformer)

If specified will apply the Transformer to each individual element

Can be null:

true