org.apache.activemq.jaas.GroupPrincipal Maven / Gradle / Ivy
/**
* 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.activemq.jaas;
import java.security.Principal;
/**
* @version $Rev: $ $Date: $
*/
public class GroupPrincipal implements Principal {
private final String name;
private transient int hash;
public GroupPrincipal(String name) {
if (name == null) {
throw new IllegalArgumentException("name cannot be null");
}
this.name = name;
}
@Override
public String getName() {
return name;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final GroupPrincipal that = (GroupPrincipal)o;
if (!name.equals(that.name)) {
return false;
}
return true;
}
@Override
public int hashCode() {
if (hash == 0) {
hash = name.hashCode();
}
return hash;
}
@Override
public String toString() {
return name;
}
}