ExceptionDepthComparator (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.core.ExceptionDepthComparator

所有已实现的接口:
Comparator<Class<? extends Throwable>>
```
public class ExceptionDepthComparator
extends Object
implements Comparator<Class<? extends Throwable>>
```
Comparator capable of sorting exceptions based on their depth from the thrown exception type.
从以下版本开始:
3.0.3
作者:
Juergen Hoeller, Arjen Poutsma

构造器概要

构造器
构造器	说明
`ExceptionDepthComparator(Class<? extends Throwable> exceptionType)`	Create a new ExceptionDepthComparator for the given exception type.
`ExceptionDepthComparator(Throwable exception)`	Create a new ExceptionDepthComparator for the given exception.

方法概要

所有方法静态方法实例方法具体方法
修饰符和类型	方法	说明
`int`	`compare(Class<? extends Throwable> o1, Class<? extends Throwable> o2)`
`static Class<? extends Throwable>`	`findClosestMatch(Collection<Class<? extends Throwable>> exceptionTypes, Throwable targetException)`	Obtain the closest match from the given exception types for the given target exception.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 java.util.Comparator
equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

- 构造器详细资料
  - ExceptionDepthComparator
```
public ExceptionDepthComparator(Throwable exception)
```
    Create a new ExceptionDepthComparator for the given exception.
    参数:
    exception - the target exception to compare to when sorting by depth
  - ExceptionDepthComparator
```
public ExceptionDepthComparator(Class<? extends Throwable> exceptionType)
```
    Create a new ExceptionDepthComparator for the given exception type.
    参数:
    exceptionType - the target exception type to compare to when sorting by depth
- 方法详细资料
  - compare
```
public int compare(Class<? extends Throwable> o1,
                   Class<? extends Throwable> o2)
```
    指定者:
    compare 在接口中 Comparator<Class<? extends Throwable>>
  - findClosestMatch
```
public static Class<? extends Throwable> findClosestMatch(Collection<Class<? extends Throwable>> exceptionTypes,
                                                          Throwable targetException)
```
    Obtain the closest match from the given exception types for the given target exception.
    参数:
    exceptionTypes - the collection of exception types
    targetException - the target exception to find a match for
    返回:
    the closest matching exception type from the given collection