程序包 cn.taketoday.util.comparator

类 ExceptionDepthComparator

java.lang.Object

cn.taketoday.util.comparator.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:

4.0

作者:

Juergen Hoeller, Arjen Poutsma

字段概要

字段

修饰符和类型	字段	说明
private final Class<? extends Throwable>	targetException

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

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.
private int	getDepth(Class<?> declaredException, Class<?> exceptionToMatch, int depth)

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

字段详细资料

targetException

private final Class<? extends Throwable> targetException

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>>

getDepth

private int getDepth(Class<?> declaredException,
 Class<?> exceptionToMatch,
 int depth)

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