code: /*
   * Copyright © 2014-2017 EntIT Software LLC, a Micro Focus company (L.P.)
   *
   * 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 io.cloudslang.engine.data;
  
  import org.hibernate.annotations.GenericGenerator;
  
  import javax.persistence.Column;
  import javax.persistence.GeneratedValue;
  import javax.persistence.Id;
  import javax.persistence.MappedSuperclass;
  
  /**
   * Date: 12/23/13
   *
   */
  @MappedSuperclass
  public abstract class AbstractIdentifiable implements Identifiable {
  	private static final long serialVersionUID = 3575134062242610091L;
  
  	@Id
  	@GeneratedValue(generator = "cs-hilo")
  	@GenericGenerator(name = "cs-hilo",
  			strategy = "io.cloudslang.engine.data.SimpleHiloIdentifierGenerator")
  	@Column(unique = true, nullable = false, name = "ID")
  	protected Long id;
  
  	@Override
  	public Long getId() {
  		return id;
  	}
  
  	@Override
  	public abstract boolean equals(Object o);
  
  	@Override
  	public abstract int hashCode();
  }