org.cactoos.scalar

Class InheritanceLevel

java.lang.Object

org.cactoos.scalar.InheritanceLevel

All Implemented Interfaces:

Scalar<Integer>

public final class InheritanceLevel
extends Object
implements Scalar<Integer>

The number of superclasses between base and derived class.

This class is thread safe.

Result interpretation:

• Integer.MIN_VALUE -> classes are not related. (ex. matching FileNotFoundException with RuntimeException);
• 0 -> classes are identical. (ex. matching IOException with IOException);
• 1 -> single level inheritance. (ex. matching FileNotFoundException with IOException);
• 2 -> two inheritance levels. (ex. matching FileNotFoundException with Exception).

Since:

0.30

Constructor Summary

Constructors

Constructor and Description
InheritanceLevel(Class<?> cderived, Class<?> cbase) Ctor.

Method Summary

Modifier and Type	Method and Description
Integer	value() Convert it to the value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InheritanceLevel

public InheritanceLevel(Class<?> cderived,
                        Class<?> cbase)

Ctor.

Parameters:

cderived - Derived class

cbase - Base class

Method Detail

value

public Integer value()

Description copied from interface: Scalar

Convert it to the value.

Specified by:

value in interface Scalar<Integer>

Returns:

The value