cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/hibernate/permission/CdmPermissionClass.java

   1 /**
   2 * Copyright (C) 2009 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.persistence.hibernate.permission;
  10
  11 import eu.etaxonomy.cdm.model.common.CdmBase;
  12
  13 /**
  14  * @author k.luther
  15  * @author a.kohlbecker
  16  * @date 06.07.2011
  17  */
  18 public enum CdmPermissionClass {
  19     USER,
  20     DESCRIPTIONBASE,
  21     DESCRIPTIONELEMENTBASE,
  22     TAXONBASE,
  23     ALL,
  24     TAXONNODE,
  25     CLASSIFICATION;
  26
  27
  28     /**
  29      * return the appropriate CdmPermissionClass for the given Object. May return null if no matching CdmPermissionClass was found.
  30      * @param s
  31      * @return the CdmPermissionClass or null
  32      */
  33     public static CdmPermissionClass getValueOf(Object s){
  34
  35         String permissionClassString ;
  36         if (s instanceof String){
  37             permissionClassString = (String)s;
  38         }else if (s instanceof CdmBase){
  39             permissionClassString = s.getClass().getSimpleName().toUpperCase();
  40         } else if(s instanceof Class){
  41             permissionClassString = ((Class) s).getSimpleName().toUpperCase();
  42         }else{
  43
  44             return null;
  45         }
  46
  47         try{
  48             return CdmPermissionClass.valueOf(permissionClassString);
  49         }catch(IllegalArgumentException e){
  50             if (s instanceof CdmBase){
  51                 s = s.getClass().getSuperclass();
  52
  53                 return getValueOf(s);
  54             }
  55
  56         }
  57
  58         return null;
  59     }
  60 }