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 Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,117 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2010, 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 +}