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  * @date 06.07.2011
  16  */
  17 public enum CdmPermissionClass {
  18     USER, DESCRIPTIONBASE, DESCRIPTIONELEMENTBASE, TAXONBASE, ALL, TAXONNODE, CLASSIFICATION;
  19
  20
  21     /**
  22      * return the appropriate CdmPermissionClass for the given Object. May return null if no matching CdmPermissionClass was found.
  23      * @param s
  24      * @return the CdmPermissionClass or null
  25      */
  26     public static CdmPermissionClass getValueOf(Object s){
  27
  28         String permissionClassString ;
  29         if (s instanceof String){
  30             permissionClassString = (String)s;
  31         }else if (s instanceof CdmBase){
  32             permissionClassString = s.getClass().getSimpleName().toUpperCase();
  33         } else if(s instanceof Class){
  34             permissionClassString = ((Class) s).getSimpleName().toUpperCase();
  35         }else{
  36
  37             return null;
  38         }
  39
  40         try{
  41             return CdmPermissionClass.valueOf(permissionClassString);
  42         }catch(IllegalArgumentException e){
  43             if (s instanceof CdmBase){
  44                 s = s.getClass().getSuperclass();
  45
  46                 return getValueOf(s);
  47             }
  48
  49         }
  50
  51         return null;
  52     }
  53 }