com.neurosys.etl.common.transformers

Class TryCatchTransformer

java.lang.Object

com.neurosys.etl.common.transformers.TryCatchTransformer

All Implemented Interfaces:

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

public class TryCatchTransformer
extends Object
implements FunctionTransformer

Allows for try, catch, finally Sand-Boxing of Calls to transformers

Author:

Arjun Dhar TODO: Add unit test case

Constructor Summary

Constructors

Constructor and Description
TryCatchTransformer()

Method Summary

Modifier and Type	Method and Description
org.apache.commons.collections.Transformer	getOnExceptionTransformer() (Optional) If provided will execute on an Exception.
org.apache.commons.collections.Transformer	getOnFinalTransformer() (Optional) If provided will execute in the finally clause.
org.apache.commons.collections.Transformer	getTransformer() Main transformer to process the given input
void	setOnExceptionTransformer(org.apache.commons.collections.Transformer onExceptionTransformer) (Optional) If provided will execute on an Exception.
void	setOnFinalTransformer(org.apache.commons.collections.Transformer onFinalTransformer) (Optional) If provided will execute in the finally clause.
void	setTransformer(org.apache.commons.collections.Transformer transformer) Main transformer to process the given input
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

TryCatchTransformer

public TryCatchTransformer()

Method Detail

transform

public Object transform(Object input)

Specified by:

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

getTransformer

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

Main transformer to process the given input

setTransformer

public void setTransformer(org.apache.commons.collections.Transformer transformer)

Main transformer to process the given input

getOnExceptionTransformer

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

(Optional) If provided will execute on an Exception. If not provided will return null

Can be null:

true

setOnExceptionTransformer

public void setOnExceptionTransformer(org.apache.commons.collections.Transformer onExceptionTransformer)

(Optional) If provided will execute on an Exception. If not provided will return null

Can be null:

true

getOnFinalTransformer

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

(Optional) If provided will execute in the finally clause.

Can be null:

true

setOnFinalTransformer

public void setOnFinalTransformer(org.apache.commons.collections.Transformer onFinalTransformer)

(Optional) If provided will execute in the finally clause.

Can be null:

true