org.llorllale.cactoos.matchers.MatcherOf Maven / Gradle / Ivy
/**
* The MIT License (MIT)
*
* Copyright (c) for portions of project cactoos-matchers are held by
* Yegor Bugayenko, 2017-2018, as part of project cactoos.
* All other copyright for project cactoos-matchers are held by
* George Aristy, 2018.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.llorllale.cactoos.matchers;
import org.cactoos.Func;
import org.cactoos.Proc;
import org.cactoos.func.FuncOf;
import org.cactoos.func.UncheckedFunc;
import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
/**
* Func as Matcher.
*
* There is no thread-safety guarantee.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id: eb6830cf014e1b53ad879440aab9dc2476fe5309 $
* @param Type of object to match
* @since 0.12
*/
public final class MatcherOf extends TypeSafeMatcher {
/**
* The func.
*/
private final Func func;
/**
* Ctor.
* @param proc The func
*/
public MatcherOf(final Proc proc) {
this(new FuncOf<>(proc, true));
}
/**
* Ctor.
* @param fnc The func
*/
public MatcherOf(final Func fnc) {
super();
this.func = fnc;
}
@Override
public boolean matchesSafely(final T item) {
return new UncheckedFunc<>(this.func).apply(item);
}
@Override
public void describeTo(final Description description) {
description.appendText(this.func.toString());
}
}