Java tutorial
/** * Copyright (C) 2011 Pierre-Yves Ricau (py.ricau at gmail.com) * * 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. */ package info.piwai.funkyjfunctional.guava; import com.google.common.collect.Ordering; import info.piwai.funkyjfunctional.ClassFunctionWithInput; /** * <p> * {@link ClassOrdering} * * @author Nicolas Francois (nicolas.franc at gmail.com) */ public class ClassOrdering<T, U extends Ord<T>> extends Ordering<T> { private final ClassFunctionWithInput<U> function; ClassOrdering(ClassFunctionWithInput<U> function) { this.function = function; } @Override public int compare(T left, T right) { U instance = function.execute(new Ordered<T>(left, right)); return instance.out; } }