org.argeo.jcr/src/org/argeo/jcr/SimplePrincipal.java

   1 package org.argeo.jcr;
   2
   3 import java.security.Principal;
   4
   5 /** Canonical implementation of a {@link Principal} */
   6 class SimplePrincipal implements Principal {
   7         private final String name;
   8
   9         public SimplePrincipal(String name) {
  10                 if (name == null)
  11                         throw new IllegalArgumentException("Principal name cannot be null");
  12                 this.name = name;
  13         }
  14
  15         public String getName() {
  16                 return name;
  17         }
  18
  19         @Override
  20         public int hashCode() {
  21                 return name.hashCode();
  22         }
  23
  24         @Override
  25         public boolean equals(Object obj) {
  26                 if (obj == null)
  27                         return false;
  28                 if (obj instanceof Principal)
  29                         return name.equals((((Principal) obj).getName()));
  30                 return name.equals(obj.toString());
  31         }
  32
  33         @Override
  34         protected Object clone() throws CloneNotSupportedException {
  35                 return new SimplePrincipal(name);
  36         }
  37
  38         @Override
  39         public String toString() {
  40                 return name;
  41         }
  42
  43 }