org.springframework.batch.core

Class DefaultJobKeyGenerator

java.lang.Object

org.springframework.batch.core.DefaultJobKeyGenerator

All Implemented Interfaces:

JobKeyGenerator<JobParameters>

public class DefaultJobKeyGenerator
extends java.lang.Object
implements JobKeyGenerator<JobParameters>

Default implementation of the JobKeyGenerator interface. This implementation provides a single hash value based on the JobParameters passed in. Only identifying parameters (per JobParameter.isIdentifying()) are used in the calculation of the key.

Since:

2.2

Author:

Michael Minella, Mahmoud Ben Hassine

Constructor Summary

Constructors

Constructor and Description
DefaultJobKeyGenerator()

Method Summary

Modifier and Type	Method and Description
java.lang.String	generateKey(JobParameters source) Generates the job key to be used based on the JobParameters instance provided.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultJobKeyGenerator

public DefaultJobKeyGenerator()

Method Detail

generateKey

public java.lang.String generateKey(JobParameters source)

Generates the job key to be used based on the JobParameters instance provided.

Specified by:

generateKey in interface JobKeyGenerator<JobParameters>

Parameters:

source - Source information used to generate the key (must not be null)

Returns:

a unique string identifying the job based on the information supplied