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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 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:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * 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
 * and therefore, elected the GPL Version 2 license, then the option applies
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 */

package org.glassfish.web.ha.authenticator;

import java.io.Serializable;

/**
 * @author Shing Wai Chan
 */
public class HASessionData implements Serializable {
    private String sessionId = null;

    private String contextPath = null;

    public HASessionData(String sessionId, String contextPath) {
        this.sessionId = sessionId;
        this.contextPath = contextPath;
    }

    public String getSessionId() {
        return sessionId;
    }

    public String getContextPath() {
        return contextPath;
    }

    @Override
    public int hashCode() {
        int hc = 0;
        if (sessionId != null) {
            hc = sessionId.hashCode() << 4;
        }
        if (contextPath != null) {
            hc = contextPath.hashCode();
        }
        return hc;
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof HASessionData)) {
            return false;
        }

        HASessionData other = (HASessionData)obj;
        return equals(sessionId, other.sessionId) && equals(contextPath, other.contextPath);
    }

    private boolean equals(String s1, String s2) {
        return (s1 == null && s2 == null) || (s1 != null && s1.equals(s2));
    }
}