StatementAdapter

java.lang.Object
- org.junit.runners.model.Statement
- - com.carrotsearch.randomizedtesting.rules.StatementAdapter

```
public abstract class StatementAdapter
extends org.junit.runners.model.Statement
```
An abstract Statement that guarantees the execution of afterAlways(java.util.List<java.lang.Throwable>) even if an exception has been thrown from delegate Statement. This is much like AfterClass or After annotations but can be used with RuleChain to guarantee the order of execution.

Field Summary

Fields
Modifier and Type Field Description

private org.junit.runners.model.Statement delegate

Constructor Summary

Constructors
Modifier Constructor Description

protected StatementAdapter(org.junit.runners.model.Statement delegate)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`afterAlways(java.util.List<java.lang.Throwable> errors)`	Always called after the delegate `Statement`, even if an exception (or assumption failure) occurs.
`protected void`	`afterIfSuccessful()`	Called only if the delegate `Statement` returned successfully.
`protected void`	`before()`	Always called before the delegate `Statement`.
`void`	`evaluate()`

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

- Field Detail
  - delegate
```
private final org.junit.runners.model.Statement delegate
```
- Constructor Detail
  - StatementAdapter
```
protected StatementAdapter(org.junit.runners.model.Statement delegate)
```
- Method Detail
  - evaluate
```
public final void evaluate()
                    throws java.lang.Throwable
```
    Specified by:
    
    evaluate in class org.junit.runners.model.Statement
    
    Throws:
    
    java.lang.Throwable
  - before
```
protected void before()
               throws java.lang.Throwable
```
    Always called before the delegate Statement.
    
    Throws:
    
    java.lang.Throwable
  - afterAlways
```
protected void afterAlways(java.util.List<java.lang.Throwable> errors)
                    throws java.lang.Throwable
```
    Always called after the delegate Statement, even if an exception (or assumption failure) occurs. Any exceptions thrown from the body of this method will be chained using MultipleFailureException.
    
    Parameters:
    
    errors - A list of errors received so far. The list is modifiable although should only be extended with new potential exceptions.
    
    Throws:
    
    java.lang.Throwable
  - afterIfSuccessful
```
protected void afterIfSuccessful()
                          throws java.lang.Throwable
```
    Called only if the delegate Statement returned successfully.
    
    Throws:
    
    java.lang.Throwable