1 /* 2 * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * @(#)MultipartDataSource.java 1.6 02/03/27 28 */ 29 30 31 32 package com.sun.xml.internal.messaging.saaj.packaging.mime; 33 34 import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeBodyPart; 35 36 import javax.activation.DataSource; 37 38 /** 39 * MultipartDataSource is a <code>DataSource</code> that contains body 40 * parts. This allows "mail aware" <code>DataContentHandlers</code> to 41 * be implemented more efficiently by being aware of such 42 * <code>DataSources</code> and using the appropriate methods to access 43 * <code>BodyParts</code>. <p> 44 * 45 * Note that the data of a MultipartDataSource is also available as 46 * an input stream. <p> 47 * 48 * This interface will typically be implemented by providers that 49 * preparse multipart bodies, for example an IMAP provider. 50 * 51 * @version 1.6, 02/03/27 52 * @author John Mani 53 * @see javax.activation.DataSource 54 */ 55 56 public interface MultipartDataSource extends DataSource { 57 58 /** 59 * Return the number of enclosed MimeBodyPart objects. 60 * 61 * @return number of parts 62 */ 63 public int getCount(); 64 65 /** 66 * Get the specified MimeBodyPart. Parts are numbered starting at 0. 67 * 68 * @param index the index of the desired MimeBodyPart 69 * @return the MimeBodyPart 70 * @exception IndexOutOfBoundsException if the given index 71 * is out of range. 72 * @exception MessagingException thrown in case of error 73 */ 74 public MimeBodyPart getBodyPart(int index) throws MessagingException; 75 76 }