security/SimplePrincipal.java

   1 package org.argeo.util.security;
   2
   3 import java.security.Principal;
   4
   5 import org.argeo.ArgeoException;
   6
   7 /** Canonical implementation of a {@link Principal} */
   8 public class SimplePrincipal implements Principal {
   9         private final String name;
  10
  11         public SimplePrincipal(String name) {
  12                 if (name == null)
  13                         throw new ArgeoException("Principal name cannot be null");
  14                 this.name = name;
  15         }
  16
  17         public String getName() {
  18                 return name;
  19         }
  20
  21         @Override
  22         public int hashCode() {
  23                 return name.hashCode();
  24         }
  25
  26         @Override
  27         public boolean equals(Object obj) {
  28                 if (obj == null)
  29                         return false;
  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 }