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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2017 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
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 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
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 *
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 * elects to include this software in this distribution under the [CDDL or GPL
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 */

package javax.mail.search;

import java.util.Date;
import javax.mail.Message;

/**
 * This class implements comparisons for the Message SentDate.
 *
 * @author Bill Shannon
 * @author John Mani
 */
public final class SentDateTerm extends DateTerm {

    private static final long serialVersionUID = 5647755030530907263L;

    /**
     * Constructor.
     *
     * @param comparison	the Comparison type
     * @param date		the date to be compared
     */
    public SentDateTerm(int comparison, Date date) {
	super(comparison, date);
    }

    /**
     * The match method.
     *
     * @param msg	the date comparator is applied to this Message's
     *			sent date
     * @return		true if the comparison succeeds, otherwise false
     */
    @Override
    public boolean match(Message msg) {
	Date d;

	try {
	    d = msg.getSentDate();
	} catch (Exception e) {
	    return false;
	}

	if (d == null)
	    return false;

	return super.match(d);
    }

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