com.neurosys.etl.common.mapper

Class MapperChain

java.lang.Object

com.neurosys.etl.common.mapper.Mapper<List<Chain>>

com.neurosys.etl.common.mapper.MapperChain

Type Parameters:

T -

O -

All Implemented Interfaces:

Chain, Identifiable<String>, Serializable

public class MapperChain
extends Mapper<List<Chain>>
implements Chain

Mapper to Chain different types of Chains in a List
Note: For the most; different types of Chain take in an Object and return an Object. A FilterChain however returns boolean. If In the Chain there is a FilterChain used, and it returns false; the chain will be terminated by BreakChainException with BreakChainException.CauseType.TERMINATE else it will allow the previous value to filter through/propagate in the chain.

Author:

Arjun Dhar

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MapperChain(List<Chain> mapperChain)
MapperChain(MapperChain mapper)

Method Summary

Modifier and Type	Method and Description
Object	chain(Object t)
List	getProcessors() Gets the List of processors in the chain

Methods inherited from class com.neurosys.etl.common.mapper.Mapper

addBehavior, getBehavior, getBehaviors, getEntityClass, getFieldName, getId, getProcessor, setBehaviors, setEntityClass, setFieldName, setId, setProcessor

Methods inherited from class java.lang.Object

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

Constructor Detail

MapperChain

public MapperChain(List<Chain> mapperChain)

MapperChain

public MapperChain(MapperChain mapper)

Method Detail

chain

public Object chain(Object t)
             throws BreakChainException

Specified by:

chain in interface Chain

Throws:

BreakChainException

getProcessors

public List getProcessors()

Description copied from interface: Chain

Gets the List of processors in the chain

Specified by:

getProcessors in interface Chain

Returns: