AbstractFailureAnalyzer (spring-boot 2.2.13.RELEASE)

java.lang.Object
- org.springframework.boot.diagnostics.AbstractFailureAnalyzer<T>

Type Parameters:

T - the type of exception to analyze

All Implemented Interfaces:

FailureAnalyzer

Direct Known Subclasses:

AbstractInjectionFailureAnalyzer, BeanNotOfRequiredTypeFailureAnalyzer
```
public abstract class AbstractFailureAnalyzer<T extends Throwable>
extends Object
implements FailureAnalyzer
```
Abstract base class for most FailureAnalyzer implementations.

Since:

1.4.0

Author:

Andy Wilkinson, Phillip Webb

Constructor Summary

Constructors
Constructor and Description

AbstractFailureAnalyzer()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`FailureAnalysis`	`analyze(Throwable failure)` Returns an analysis of the given `failure`, or `null` if no analysis was possible.
`protected abstract FailureAnalysis`	`analyze(Throwable rootFailure, T cause)` Returns an analysis of the given `rootFailure`, or `null` if no analysis was possible.
`protected <E extends Throwable> E`	`findCause(Throwable failure, Class<E> type)`
`protected Class<? extends T>`	`getCauseType()` Return the cause type being handled by the analyzer.

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

- Constructor Detail
  - AbstractFailureAnalyzer
```
public AbstractFailureAnalyzer()
```
- Method Detail
  - analyze
```
public FailureAnalysis analyze(Throwable failure)
```
    Description copied from interface: FailureAnalyzer
    
    Returns an analysis of the given failure, or null if no analysis was possible.
    
    Specified by:
    
    analyze in interface FailureAnalyzer
    
    Parameters:
    
    failure - the failure
    
    Returns:
    
    the analysis or null
  - analyze
```
protected abstract FailureAnalysis analyze(Throwable rootFailure,
                                           T cause)
```
    Returns an analysis of the given rootFailure, or null if no analysis was possible.
    
    Parameters:
    
    rootFailure - the root failure passed to the analyzer
    
    cause - the actual found cause
    
    Returns:
    
    the analysis or null
  - getCauseType
```
protected Class<? extends T> getCauseType()
```
    Return the cause type being handled by the analyzer. By default the class generic is used.
    
    Returns:
    
    the cause type
  - findCause
```
protected final <E extends Throwable> E findCause(Throwable failure,
                                                  Class<E> type)
```

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