Integers.java

/**
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 *
 * The Apereo Foundation licenses this file to you under the Educational
 * Community 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://opensource.org/licenses/ecl2.txt
 *
 * 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 org.opencastproject.util.data.functions;

import org.opencastproject.util.data.Function;
import org.opencastproject.util.data.Function2;

/**
 * Functions operating on integers.
 */
public final class Integers {

  private Integers() {
  }

  /**
   * Addition.
   */
  public static Function<Integer, Integer> add(final Integer val) {
    return new Function<Integer, Integer>() {
      @Override
      public Integer apply(Integer number) {
        return number + val;
      }
    };
  }

  /**
   * Addition.
   */
  public static Function2<Integer, Integer, Integer> add() {
    return new Function2<Integer, Integer, Integer>() {
      @Override
      public Integer apply(Integer a, Integer b) {
        return a + b;
      }
    };
  }
}