org.springframework.core

类 ExceptionDepthComparator

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

构造器和说明
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

限定符和类型	方法和说明
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

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, 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