JobLoader (Spring Batch 4.1.4.RELEASE API)

所有已知实现类:
DefaultJobLoader
```
public interface JobLoader
```
从以下版本开始:
2.1
作者:
Dave Syer

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`void`	`clear()`	Unregister all the jobs and close all the contexts created by this loader.
`java.util.Collection<Job>`	`load(ApplicationContextFactory factory)`	Load an application context and register all the jobs.
`java.util.Collection<Job>`	`reload(ApplicationContextFactory factory)`	Load an application context and register all the jobs, having first unregistered them if already registered.

- 方法详细资料
  - load
```
java.util.Collection<Job> load(ApplicationContextFactory factory)
                        throws DuplicateJobException
```
    Load an application context and register all the jobs.
    参数:
    factory - a factory for an application context (containing jobs)
    返回:
    a collection of the jobs created
    抛出:
    DuplicateJobException - if a job with the same name was already registered
  - reload
```
java.util.Collection<Job> reload(ApplicationContextFactory factory)
```
    Load an application context and register all the jobs, having first unregistered them if already registered. Implementations should also take care to close and clean up the application context previously created if possible (either from this factory or from one with the same jobs).
    参数:
    factory - a factory for an application context (containing jobs)
    返回:
    a collection of the jobs created
  - clear
```
void clear()
```
    Unregister all the jobs and close all the contexts created by this loader.