org.springframework.yarn.batch.item

Interface LineDataMapper<T>

Type Parameters:

T - the type of the domain object

All Known Implementing Classes:

PassThroughLineDataMapper

public interface LineDataMapper<T>

Interface for mapping lines (strings) to domain objects. Implementations of this interface perform the actual work of parsing a line without having to deal with how the line was obtained.

Method Summary

Methods

Modifier and Type	Method and Description
T	mapLine(java.lang.String line) Implementations must implement this method to map the provided line to the parameter type T.

Method Detail

mapLine

T mapLine(java.lang.String line)
          throws java.lang.Exception

Implementations must implement this method to map the provided line to the parameter type T.

Parameters:

line - to be mapped

Returns:

mapped object of type T

Throws:

java.lang.Exception - if error occured while parsing.