javax.mail.FolderClosedException.java Source code

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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
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or 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 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]"
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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 javax.mail;

/**
 * This exception is thrown when a method is invoked on a Messaging object
 * and the Folder that owns that object has died due to some reason. <p>
 *
 * Following the exception, the Folder is reset to the "closed" state. 
 * All messaging objects owned by the Folder should be considered invalid. 
 * The Folder can be reopened using the "open" method to reestablish the 
 * lost connection. <p>
 *
 * The getMessage() method returns more detailed information about the
 * error that caused this exception. <p>
 *
 * @author John Mani
 */

public class FolderClosedException extends MessagingException {
    transient private Folder folder;

    private static final long serialVersionUID = 1687879213433302315L;

    /**
     * Constructs a FolderClosedException.
     *
     * @param folder   The Folder
     */
    public FolderClosedException(Folder folder) {
        this(folder, null);
    }

    /**
     * Constructs a FolderClosedException with the specified
     * detail message.
     *
     * @param folder    The Folder
     * @param message   The detailed error message
     */
    public FolderClosedException(Folder folder, String message) {
        super(message);
        this.folder = folder;
    }

    /**
     * Constructs a FolderClosedException with the specified
     * detail message and embedded exception.  The exception is chained
     * to this exception.
     *
     * @param folder    The Folder
     * @param message   The detailed error message
     * @param e      The embedded exception
     * @since      JavaMail 1.5
     */
    public FolderClosedException(Folder folder, String message, Exception e) {
        super(message, e);
        this.folder = folder;
    }

    /**
     * Returns the dead Folder object
     *
     * @return   the dead Folder object
     */
    public Folder getFolder() {
        return folder;
    }
}