Package org.springframework.batch.core

Class JobInstance

java.lang.Object

org.springframework.batch.core.Entity

org.springframework.batch.core.JobInstance

All Implemented Interfaces:

Serializable

public class JobInstance
extends Entity

Batch domain object representing a uniquely identifiable job run. JobInstance can be restarted multiple times in case of execution failure, and its lifecycle ends with first successful execution. Trying to execute an existing JobInstance that has already completed successfully results in an error. An error is also raised for an attempt to restart a failed JobInstance if the Job is not restartable.

Author:

Lucas Ward, Dave Syer, Robert Kasanicky, Michael Minella, Mahmoud Ben Hassine

See Also:

• Job
• JobParameters
• JobExecution
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
JobInstance(Long id, String jobName)	Constructor for JobInstance.

Method Summary

Modifier and Type	Method	Description
long	getInstanceId()
String	getJobName()
String	toString()	Adds the job name to the string representation of the super class (Entity).

Methods inherited from class org.springframework.batch.core.Entity

equals, getId, getVersion, hashCode, incrementVersion, setId, setVersion

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

JobInstance

public JobInstance(Long id,
 String jobName)

Constructor for JobInstance.

Parameters:

id - The instance ID.

jobName - The name associated with the JobInstance.

Method Details

getJobName

public String getJobName()

Returns:

the job name. (Equivalent to getJob().getName()).

toString

public String toString()

Adds the job name to the string representation of the super class (Entity).

Overrides:

toString in class Entity

getInstanceId

public long getInstanceId()

Returns:

The current instance ID.