Binome.java

/**
 *    Copyright 2009-2015 the original author or authors.
 *
 *    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 org.apache.ibatis.submitted.nestedresulthandler_multiple_association;

public class Binome<T, U> {
  private T one;
  private U two;

  public Binome() {
  }

  public Binome(final T one, final U two) {
    this.one = one;
    this.two = two;
  }

  public T getOne() {
    return one;
  }

  public void setOne(T one) {
    this.one = one;
  }

  public U getTwo() {
    return two;
  }

  public void setTwo(U two) {
    this.two = two;
  }

  @Override
  public int hashCode() {
    return (one != null ? one.hashCode() : 0)
        + (two != null ? two.hashCode() : 0);
  }

  @Override
  public boolean equals(final Object obj) {
    if (obj instanceof Binome<?, ?>) {
      Binome<?, ?> bin = (Binome<?, ?>) obj;
      return one != null && one.equals(bin.getOne()) && two != null
          && two.equals(bin.getTwo());
    }
    return super.equals(obj);
  }

  @Override
  public String toString() {
    return "Binome [one=" + one + ", two=" + two + "]";
  }
}