org.wildfly.security.auth.principal.AnonymousPrincipal Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source
* Copyright 2013 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.security.auth.principal;
import java.io.Serializable;
import java.security.Principal;
/**
* The singleton anonymous principal.
*/
public final class AnonymousPrincipal implements Principal, Serializable {
private static final long serialVersionUID = -2539713938519809712L;
private static final AnonymousPrincipal INSTANCE = new AnonymousPrincipal();
/**
* Construct a new instance (should not be used; call {@link #getInstance()} instead).
*/
public AnonymousPrincipal() {
}
/**
* Construct a new instance (should not be used; call {@link #getInstance()} instead).
*
* @param ignored ignored
*/
public AnonymousPrincipal(String ignored) {
}
/**
* Get the anonymous principal instance.
*
* @return the anonymous principal instance
*/
public static AnonymousPrincipal getInstance() {
return INSTANCE;
}
/**
* Get the principal name (always "anonymous").
*
* @return the principal name (always "anonymous")
*/
public String getName() {
return "anonymous";
}
/**
* Determine whether the given object is also an anonymous principal.
*
* @param o the other object
* @return {@code true} if the object is an anonymous principal, {@code false} otherwise
*/
public boolean equals(final Object o) {
return o instanceof AnonymousPrincipal;
}
/**
* Get the hash code of this principal.
*
* @return the hash code of this principal
*/
public int hashCode() {
return 3;
}
/**
* Get a representation of the principal name (always "anonymous").
*
* @return the string representation of the principal name (always "anonymous")
*/
public String toString() {
return "anonymous";
}
Object writeReplace() {
return INSTANCE;
}
Object readResolve() {
return INSTANCE;
}
}