org.cactoos.scalar

Class Equals<R,T extends Comparable<R>>

java.lang.Object

org.cactoos.scalar.Equals<R,T>

Type Parameters:

R - Type of object to compare

T - Type of object to compare

All Implemented Interfaces:

Scalar<Boolean>

public final class Equals<R,T extends Comparable<R>>
extends Object
implements Scalar<Boolean>

Equals.

There is no thread-safety guarantee.

This class implements Scalar, which throws a checked Exception. This may not be convenient in many cases. To make it more convenient and get rid of the checked exception you can use the Unchecked decorator. Or you may use IoChecked to wrap it in an IOException.

Since:

0.9

Constructor Summary

Constructors

Constructor and Description
Equals(Scalar<? extends T> source, Scalar<? extends R> compared) Ctor.
Equals(T source, R compared) Ctor.

Method Summary

Modifier and Type	Method and Description
Boolean	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

Equals

public Equals(T source,
              R compared)

Ctor.

Parameters:

source - The first scalar to compare.

compared - The second scalar to compare.

Equals

public Equals(Scalar<? extends T> source,
              Scalar<? extends R> compared)

Ctor.

Parameters:

source - The first scalar to compare.

compared - The second scalar to compare.

Method Detail

value

public Boolean value()
              throws Exception

Description copied from interface: Scalar

Convert it to the value.

Specified by:

value in interface Scalar<Boolean>

Returns:

The value

Throws:

Exception - If fails