content: /*
   * Copyright 2009-2018, Acciente LLC
   *
   * Acciente LLC licenses this file to you 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 com.acciente.oacc.sql.internal.persister.id;
  
  public class Id<T> {
     private final long idValue;
  
     private Id(long idValue) {
        this.idValue = idValue;
     }
  
     public long getValue() {
        return idValue;
     }
  
     public static <T> Id<T> from(Long idValue) {
        if (idValue == null) {
           return null;
        }
        return new Id<>(idValue);
     }
  
     public static <T> Id<T> from(Integer idValue) {
        if (idValue == null) {
           return null;
        }
        return new Id<>(idValue);
     }
  
     @Override
     public boolean equals(Object other) {
        if (this == other) {
           return true;
        }
        if (other == null || getClass() != other.getClass()) {
           return false;
        }
  
        Id otherId = (Id) other;
  
        if (idValue != otherId.idValue) {
           return false;
        }
  
        return true;
     }
  
     @Override
     public int hashCode() {
        return (int) (idValue ^ (idValue >>> 32));
     }
  }
  