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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2013 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
 * 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
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 */

package com.sun.mail.gimap;

import javax.mail.Message;
import javax.mail.search.StringTerm;

/**
 * This class implements searching for the Gmail message ID.
 *
 * @since JavaMail 1.4.6
 * @author Bill Shannon
 */

public final class GmailMsgIdTerm extends LongTerm {

    private static final long serialVersionUID = -7090909401071626866L;

    /**
     * Constructor.
     *
     * @param msgId  the message ID
     */
    public GmailMsgIdTerm(long msgId) {
	super(msgId);
    }

    /**
     * The match method.
     *
     * @param msg	the Message number is matched with this Message
     * @return		true if the match succeeds, otherwise false
     */
    public boolean match(Message msg) {
	long msgId;

	try {
	    if (msg instanceof GmailMessage)
		msgId = ((GmailMessage)msg).getMsgId();
	    else
		return false;
	} catch (Exception e) {
	    return false;
	}

	return super.match(msgId);
    }

    /**
     * Equality comparison.
     */
    public boolean equals(Object obj) {
	if (!(obj instanceof GmailMsgIdTerm))
	    return false;
	return super.equals(obj);
    }
}




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