1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/MimePartDataSource.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,117 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +/*
1.30 + * @(#)MimePartDataSource.java 1.9 02/03/27
1.31 + */
1.32 +
1.33 +
1.34 +
1.35 +package com.sun.xml.internal.messaging.saaj.packaging.mime.internet;
1.36 +
1.37 +import java.io.*;
1.38 +import java.net.UnknownServiceException;
1.39 +
1.40 +import javax.activation.DataSource;
1.41 +
1.42 +import com.sun.xml.internal.messaging.saaj.packaging.mime.MessagingException;
1.43 +
1.44 +/**
1.45 + * A utility class that implements a DataSource out of
1.46 + * a MimeBodyPart. This class is primarily meant for service providers.
1.47 + *
1.48 + * @author John Mani
1.49 + */
1.50 +
1.51 +public final class MimePartDataSource implements DataSource {
1.52 + private final MimeBodyPart part;
1.53 +
1.54 + /**
1.55 + * Constructor, that constructs a DataSource from a MimeBodyPart.
1.56 + */
1.57 + public MimePartDataSource(MimeBodyPart part) {
1.58 + this.part = part;
1.59 + }
1.60 +
1.61 + /**
1.62 + * Returns an input stream from this MimeBodyPart. <p>
1.63 + *
1.64 + * This method applies the appropriate transfer-decoding, based
1.65 + * on the Content-Transfer-Encoding attribute of this MimeBodyPart.
1.66 + * Thus the returned input stream is a decoded stream of bytes.<p>
1.67 + *
1.68 + * This implementation obtains the raw content from the MimeBodyPart
1.69 + * using the <code>getContentStream()</code> method and decodes
1.70 + * it using the <code>MimeUtility.decode()</code> method.
1.71 + *
1.72 + * @return decoded input stream
1.73 + */
1.74 + public InputStream getInputStream() throws IOException {
1.75 +
1.76 + try {
1.77 + InputStream is = part.getContentStream();
1.78 +
1.79 + String encoding = part.getEncoding();
1.80 + if (encoding != null)
1.81 + return MimeUtility.decode(is, encoding);
1.82 + else
1.83 + return is;
1.84 + } catch (MessagingException mex) {
1.85 + throw new IOException(mex.getMessage());
1.86 + }
1.87 + }
1.88 +
1.89 + /**
1.90 + * DataSource method to return an output stream. <p>
1.91 + *
1.92 + * This implementation throws the UnknownServiceException.
1.93 + */
1.94 + public OutputStream getOutputStream() throws IOException {
1.95 + throw new UnknownServiceException();
1.96 + }
1.97 +
1.98 + /**
1.99 + * Returns the content-type of this DataSource. <p>
1.100 + *
1.101 + * This implementation just invokes the <code>getContentType</code>
1.102 + * method on the MimeBodyPart.
1.103 + */
1.104 + public String getContentType() {
1.105 + return part.getContentType();
1.106 + }
1.107 +
1.108 + /**
1.109 + * DataSource method to return a name. <p>
1.110 + *
1.111 + * This implementation just returns an empty string.
1.112 + */
1.113 + public String getName() {
1.114 + try {
1.115 + return part.getFileName();
1.116 + } catch (MessagingException mex) {
1.117 + return "";
1.118 + }
1.119 + }
1.120 +}
