src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/MimePartDataSource.java

Tue, 06 Mar 2012 16:09:35 -0800

author
ohair
date
Tue, 06 Mar 2012 16:09:35 -0800
changeset 286
f50545b5e2f1
child 368
0989ad8c0860
permissions
-rw-r--r--

7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom

ohair@286 1 /*
ohair@286 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 /*
ohair@286 27 * @(#)MimePartDataSource.java 1.9 02/03/27
ohair@286 28 */
ohair@286 29
ohair@286 30
ohair@286 31
ohair@286 32 package com.sun.xml.internal.messaging.saaj.packaging.mime.internet;
ohair@286 33
ohair@286 34 import java.io.*;
ohair@286 35 import java.net.UnknownServiceException;
ohair@286 36
ohair@286 37 import javax.activation.DataSource;
ohair@286 38
ohair@286 39 import com.sun.xml.internal.messaging.saaj.packaging.mime.MessagingException;
ohair@286 40
ohair@286 41 /**
ohair@286 42 * A utility class that implements a DataSource out of
ohair@286 43 * a MimeBodyPart. This class is primarily meant for service providers.
ohair@286 44 *
ohair@286 45 * @author John Mani
ohair@286 46 */
ohair@286 47
ohair@286 48 public final class MimePartDataSource implements DataSource {
ohair@286 49 private final MimeBodyPart part;
ohair@286 50
ohair@286 51 /**
ohair@286 52 * Constructor, that constructs a DataSource from a MimeBodyPart.
ohair@286 53 */
ohair@286 54 public MimePartDataSource(MimeBodyPart part) {
ohair@286 55 this.part = part;
ohair@286 56 }
ohair@286 57
ohair@286 58 /**
ohair@286 59 * Returns an input stream from this MimeBodyPart. <p>
ohair@286 60 *
ohair@286 61 * This method applies the appropriate transfer-decoding, based
ohair@286 62 * on the Content-Transfer-Encoding attribute of this MimeBodyPart.
ohair@286 63 * Thus the returned input stream is a decoded stream of bytes.<p>
ohair@286 64 *
ohair@286 65 * This implementation obtains the raw content from the MimeBodyPart
ohair@286 66 * using the <code>getContentStream()</code> method and decodes
ohair@286 67 * it using the <code>MimeUtility.decode()</code> method.
ohair@286 68 *
ohair@286 69 * @return decoded input stream
ohair@286 70 */
ohair@286 71 public InputStream getInputStream() throws IOException {
ohair@286 72
ohair@286 73 try {
ohair@286 74 InputStream is = part.getContentStream();
ohair@286 75
ohair@286 76 String encoding = part.getEncoding();
ohair@286 77 if (encoding != null)
ohair@286 78 return MimeUtility.decode(is, encoding);
ohair@286 79 else
ohair@286 80 return is;
ohair@286 81 } catch (MessagingException mex) {
ohair@286 82 throw new IOException(mex.getMessage());
ohair@286 83 }
ohair@286 84 }
ohair@286 85
ohair@286 86 /**
ohair@286 87 * DataSource method to return an output stream. <p>
ohair@286 88 *
ohair@286 89 * This implementation throws the UnknownServiceException.
ohair@286 90 */
ohair@286 91 public OutputStream getOutputStream() throws IOException {
ohair@286 92 throw new UnknownServiceException();
ohair@286 93 }
ohair@286 94
ohair@286 95 /**
ohair@286 96 * Returns the content-type of this DataSource. <p>
ohair@286 97 *
ohair@286 98 * This implementation just invokes the <code>getContentType</code>
ohair@286 99 * method on the MimeBodyPart.
ohair@286 100 */
ohair@286 101 public String getContentType() {
ohair@286 102 return part.getContentType();
ohair@286 103 }
ohair@286 104
ohair@286 105 /**
ohair@286 106 * DataSource method to return a name. <p>
ohair@286 107 *
ohair@286 108 * This implementation just returns an empty string.
ohair@286 109 */
ohair@286 110 public String getName() {
ohair@286 111 try {
ohair@286 112 return part.getFileName();
ohair@286 113 } catch (MessagingException mex) {
ohair@286 114 return "";
ohair@286 115 }
ohair@286 116 }
ohair@286 117 }

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