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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * If you wish your version of this file to be governed by only the CDDL or
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 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
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 */

package com.sun.enterprise.deployment;

import org.glassfish.security.common.PrincipalImpl;

/**
 * This class encapsulates the Resource Principal information needed
 * to access the Resource.
 *
 * @author Tony Ng
 */
public class ResourcePrincipal extends  PrincipalImpl {
    private String password;

    static private final int NULL_HASH_CODE = Integer.valueOf(1).hashCode();

    public ResourcePrincipal(String name, String password) {
        super(name);
        this.password = password;
    }

    public String getPassword() {
        return password;
    }

    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null) return false;
        if (o instanceof ResourcePrincipal) {
            ResourcePrincipal other = (ResourcePrincipal) o;
            return ((isEqual(getName(), other.getName())) &&
                    (isEqual(this.password, other.password)));
        }
        return false;
    }

    public int hashCode() {
        int result = NULL_HASH_CODE;
        String name = getName();
        if (name != null) {
            result += name.hashCode();
        }
        if (password != null) {
            result += password.hashCode();
        }
        return result;
    }

    private boolean isEqual(Object a, Object b) {
        if (a == null) {
            return (b == null);
        } else {
            return (a.equals(b));
        }
    }

}