MemoizingRequest

java.lang.Object
- org.junit.runner.Request
- - org.junit.internal.requests.MemoizingRequest

Direct Known Subclasses:

ClassRequest, OrderingRequest
```
abstract class MemoizingRequest
extends Request
```

Field Summary

Fields
Modifier and Type Field Description

private Runner runner

private java.util.concurrent.locks.Lock runnerLock

Constructor Summary

Constructors
Constructor Description

MemoizingRequest()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract Runner`	`createRunner()`	Creates the `Runner` to return from `getRunner()`.
`Runner`	`getRunner()`	Returns a `Runner` for this Request

Methods inherited from class org.junit.runner.Request
aClass, classes, classes, classWithoutSuiteMethod, errorReport, filterWith, filterWith, method, orderWith, runner, sortWith

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - runnerLock
```
private final java.util.concurrent.locks.Lock runnerLock
```
  - runner
```
private volatile Runner runner
```
- Constructor Detail
  - MemoizingRequest
```
MemoizingRequest()
```
- Method Detail
  - getRunner
```
public final Runner getRunner()
```
    Description copied from class: Request
    
    Returns a Runner for this Request
    
    Specified by:
    
    getRunner in class Request
    
    Returns:
    
    corresponding Runner for this Request
  - createRunner
```
protected abstract Runner createRunner()
```
    Creates the Runner to return from getRunner(). Called at most once.