DefaultJobKeyGenerator (Spring Batch 4.1.4.RELEASE API)

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 Description
DefaultJobKeyGenerator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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