All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.apache.cassandra.auth.CassandraPrincipal Maven / Gradle / Ivy

There is a newer version: 3.11.12.3
Show newest version
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.cassandra.auth;

import java.io.Serializable;
import java.security.Principal;

/**
 * 

This class implements the Principal interface * and represents a user. * *

Principals such as this CassPrincipal * may be associated with a particular Subject * to augment that Subject with an additional * identity. Refer to the Subject class for more information * on how to achieve this. Authorization decisions can then be based upon * the Principals associated with a Subject. * * @see java.security.Principal * @see javax.security.auth.Subject */ public class CassandraPrincipal implements Principal, Serializable { /** * */ private static final long serialVersionUID = 1L; private final String name; /** * Create a CassPrincipal with a username. * *

* * @param name the username for this user. * * @exception NullPointerException if the name * is null. */ public CassandraPrincipal(String name) { if (name == null) throw new NullPointerException("illegal null input"); this.name = name; } /** * Return the username for this CassPrincipal. * *

* * @return the username for this CassPrincipal */ @Override public String getName() { return name; } /** * Return a string representation of this CassPrincipal. * *

* * @return a string representation of this CassPrincipal. */ @Override public String toString() { return ("CassandraPrincipal: " + name); } /** * Compares the specified Object with this CassPrincipal * for equality. Returns true if the given object is also a * CassPrincipal and the two CassPrincipals * have the same username. * *

* * @param o Object to be compared for equality with this * CassPrincipal. * * @return true if the specified Object is equal equal to this * CassPrincipal. */ @Override public boolean equals(Object o) { if (o == null) return false; if (this == o) return true; if (!(o instanceof CassandraPrincipal)) return false; CassandraPrincipal that = (CassandraPrincipal) o; if (this.getName().equals(that.getName())) return true; return false; } /** * Return a hash code for this CassPrincipal. * *

* * @return a hash code for this CassPrincipal. */ @Override public int hashCode() { return name.hashCode(); } }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy