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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package javax.mail.search;

import javax.mail.Message;

/**
 * This term models the RFC822 "MessageId" - a message-id for 
 * Internet messages that is supposed to be unique per message.
 * Clients can use this term to search a folder for a message given
 * its MessageId. 

* * The MessageId is represented as a String. * * @author Bill Shannon * @author John Mani */ public final class MessageIDTerm extends StringTerm { private static final long serialVersionUID = -2121096296454691963L; /** * Constructor. * * @param msgid the msgid to search for */ public MessageIDTerm(String msgid) { // Note: comparison is case-insensitive super(msgid); } /** * The match method. * * @param msg the match is applied to this Message's * Message-ID header * @return true if the match succeeds, otherwise false */ @Override public boolean match(Message msg) { String[] s; try { s = msg.getHeader("Message-ID"); } catch (Exception e) { return false; } if (s == null) return false; for (int i=0; i < s.length; i++) if (super.match(s[i])) return true; return false; } /** * Equality comparison. */ @Override public boolean equals(Object obj) { if (!(obj instanceof MessageIDTerm)) return false; return super.equals(obj); } }





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