/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2007 Sun Microsystems, Inc. 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.html * or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt. * Sun designates this particular file as subject to the "Classpath" exception * as provided by Sun in the GPL Version 2 section of the License file that * accompanied this code.  If applicable, add the following below the License * Header, with the fields enclosed by brackets [] replaced by your own * identifying information: "Portions Copyrighted [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 * only if the new code is made subject to such option by the copyright * holder. *//* * @(#)MultipartDataSource.java	1.8 07/05/04 */package javax.mail;import java.util.Vector;import java.io.InputStream;import java.io.OutputStream;import java.io.IOException;import javax.activation.DataSource;/** * MultipartDataSource is a <code>DataSource</code> that contains body * parts.  This allows "mail aware" <code>DataContentHandlers</code> to * be implemented more efficiently by being aware of such * <code>DataSources</code> and using the appropriate methods to access * <code>BodyParts</code>. <p> * * Note that the data of a MultipartDataSource is also available as * an input stream. <p> * * This interface will typically be implemented by providers that * preparse multipart bodies, for example an IMAP provider. * * @version	1.8, 07/05/04 * @author	John Mani * @see		javax.activation.DataSource */public interface MultipartDataSource extends DataSource {    /**     * Return the number of enclosed BodyPart objects.     *     * @return          number of parts     */    public int getCount();    /**     * Get the specified Part.  Parts are numbered starting at 0.     *     * @param index     the index of the desired Part     * @return          the Part     * @exception       IndexOutOfBoundsException if the given index     *			is out of range.     * @exception       MessagingException     */    public BodyPart getBodyPart(int index) throws MessagingException;}