001    /*
002     * Created on Mar 22, 2012
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
005     * the License. You may obtain a copy of the License at
006     * 
007     * http://www.apache.org/licenses/LICENSE-2.0
008     * 
009     * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
010     * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
011     * specific language governing permissions and limitations under the License.
012     * 
013     * Copyright @2012 the original author or authors.
014     */
015    package org.fest.assertions.condition;
016    
017    import org.fest.assertions.core.Condition;
018    import org.fest.util.VisibleForTesting;
019    
020    
021    /**
022     * Inverse the condition.
023     * 
024     * @author Nicolas François
025     * @author Mikhail Mazursky
026     */
027    public abstract class Negative<T> extends Condition<T> {
028            
029            @VisibleForTesting final Condition<? super T> condition;
030            
031            @Override
032            public boolean matches(T value) {
033                    return !condition.matches(value);
034            }
035    
036            protected Negative(Condition<? super T> condition) {
037                    this.condition = condition;
038            }       
039    
040    }