Negative.java

/*
 * Created on Mar 22, 2012
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS"
 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 * 
 * Copyright @2012 the original author or authors.
 */
package org.fest.assertions.condition;

import org.fest.assertions.core.Matcher;
import org.fest.util.VisibleForTesting;

/**
 * Inverse the condition.
 * 
 * @author Nicolas François
 * @author Mikhail Mazursky
 */
public abstract class Negative<T> extends Matcher<T> {

  @VisibleForTesting
  final Matcher<? super T> condition;

  @Override
  public boolean matches(T value) {
    return !condition.matches(value);
  }

  protected Negative(Matcher<? super T> condition) {
    this.condition = condition;
  }

}