3 import java
.security
.Principal
;
5 /** Canonical implementation of a {@link Principal} */
6 class SimplePrincipal
implements Principal
{
7 private final String name
;
9 public SimplePrincipal(String name
) {
11 throw new IllegalArgumentException("Principal name cannot be null");
15 public String
getName() {
20 public int hashCode() {
21 return name
.hashCode();
25 public boolean equals(Object obj
) {
28 if (obj
instanceof Principal
)
29 return name
.equals((((Principal
) obj
).getName()));
30 return name
.equals(obj
.toString());
34 protected Object
clone() throws CloneNotSupportedException
{
35 return new SimplePrincipal(name
);
39 public String
toString() {