com.neurosys.etl.common.transformers

Class DefaultCreateEntityTransformer<T>

java.lang.Object

com.neurosys.etl.common.transformers.DefaultCreateEntityTransformer<T>

Type Parameters:

T -

All Implemented Interfaces:

CreateEntityTransformer<T>, Serializable, org.apache.commons.collections.Transformer

public class DefaultCreateEntityTransformer<T>
extends Object
implements CreateEntityTransformer<T>

Create an entity of type T using its Default Constructor if the input is null; and if its not null will delegate the input to queryTransformer (if defined), to fetch T from it.
If no creation or transformation has occoured, it will back the original object

Author:

Arjun Dhar

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DefaultCreateEntityTransformer()

Method Summary

Modifier and Type	Method and Description
org.apache.commons.collections.Transformer	getQueryTransformer() If defined, will fetch T from query from the input
Class<T>	getType() if provided and input is null then return instance of type T
void	setQueryTransformer(org.apache.commons.collections.Transformer queryTransformer) If defined, will fetch T from query from the input
void	setType(Class<T> type) if provided and input is null then return instance of type T
Object	transform(Object input)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCreateEntityTransformer

public DefaultCreateEntityTransformer()

Method Detail

transform

public Object transform(Object input)

Specified by:

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

getType

public Class<T> getType()

if provided and input is null then return instance of type T

Can be null:

true

setType

public void setType(Class<T> type)

if provided and input is null then return instance of type T

Can be null:

true

getQueryTransformer

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

If defined, will fetch T from query from the input

Can be null:

true

Default value:

true

setQueryTransformer

public void setQueryTransformer(org.apache.commons.collections.Transformer queryTransformer)

If defined, will fetch T from query from the input

Can be null:

true

Default value:

true