cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/dto/CdmEntityIdentifier.java

   1 /**
   2 * Copyright (C) 2015 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.cdm.api.service.dto;
  10
  11 import java.io.Serializable;
  12
  13 import eu.etaxonomy.cdm.model.common.CdmBase;
  14
  15 /**
  16  * @author cmathew
  17  * @since 24 Jun 2015
  18  *
  19  */
  20 public class CdmEntityIdentifier implements Serializable {
  21
  22
  23     private static final long serialVersionUID = 1479948194282284147L;
  24
  25
  26     private final int id;
  27     private final Class<? extends CdmBase> cdmClass;
  28
  29     public CdmEntityIdentifier(int id, Class cdmClass) {
  30         this.id = id;
  31         this.cdmClass = cdmClass;
  32     }
  33
  34
  35     public int getId() {
  36         return id;
  37     }
  38
  39     public Class getCdmClass() {
  40         return cdmClass;
  41     }
  42
  43     @Override
  44     public boolean equals(Object obj) {
  45         if(obj == null || !(obj instanceof CdmEntityIdentifier)) {
  46             return false;
  47         }
  48
  49         if(this == obj) {
  50             return true;
  51         }
  52         CdmEntityIdentifier that = (CdmEntityIdentifier) obj;
  53         if(this.cdmClass.equals(that.cdmClass) && this.id == that.id) {
  54             return true;
  55         }
  56
  57         return false;
  58     }
  59
  60     @Override
  61     public int hashCode() {
  62         return (this.cdmClass.getName() + String.valueOf(this.id)).hashCode();
  63     }
  64
  65     @Override
  66     public String toString() {
  67         return this.cdmClass.getName() + String.valueOf(this.id);
  68     }
  69 }