1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.functor.example.kata.one;
18  
19  import org.apache.commons.functor.UnaryFunction;
20  import org.apache.commons.functor.adapter.RightBoundFunction;
21  
22  /**
23   * @version $Revision: 665786 $ $Date: 2008-06-09 19:17:39 +0200 (Mon, 09 Jun 2008) $
24   * @author Rodney Waldhoff
25   */
26  public class Divide extends ArithmeticOperation {
27  
28      public Number evaluate(Number left, Number right) {
29          return new Integer(left.intValue() / right.intValue());
30      }
31  
32      public static Divide instance() {
33          return INSTANCE;
34      }
35  
36      public static UnaryFunction<Number, Number> by(int factor) {
37          return RightBoundFunction.bind(INSTANCE, factor);
38      }
39  
40      private static Divide INSTANCE = new Divide();
41  }