org.globus.gsi.gssapi.jaas.SimplePrincipal Maven / Gradle / Ivy

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/*
 * Copyright 1999-2010 University of Chicago
 *
 * 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.globus.gsi.gssapi.jaas;

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

/**
 * Simple string-based principal.
 */
public class SimplePrincipal 
    implements Principal, Serializable {
    
    private String name;
    
    public SimplePrincipal() {
    }

    public SimplePrincipal(String name) {
	this.name = name;
    }
    
    public String getName() {
	return this.name;
    }
    
    public int hashCode() {
	return (this.name == null) ? 0 : this.name.hashCode();
    }

    public boolean equals(Object another) {
	if (!(another instanceof Principal)) {
	    return false;
	}
	String anotherName = ((Principal)another).getName();
	if (this.name == null) {
	    return (this.name == anotherName);
	} else {
	    return this.name.equals(anotherName);
	}
    }
    
    public String toString() {
	return getName();
    }

}