Sun, 15 Dec 2013 23:35:45 +0100
8025152: Enhance activation set up
8028388: 9 jaxws tests failed in nightly build with java.lang.ClassCastException
Summary: fix also reviewed by Bill Shannon, Alexander Fomin
Reviewed-by: dfuchs, hawtin, mgrebac
Contributed-by: bill.shannon@oracle.com
ohair@286 | 1 | /* |
alanb@368 | 2 | * Copyright (c) 1997, 2012, 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 | package com.sun.xml.internal.ws.encoding; |
ohair@286 | 27 | |
ohair@286 | 28 | import com.sun.xml.internal.org.jvnet.mimepull.MIMEPart; |
ohair@286 | 29 | |
ohair@286 | 30 | import javax.activation.DataSource; |
ohair@286 | 31 | import java.io.InputStream; |
ohair@286 | 32 | import java.io.IOException; |
ohair@286 | 33 | import java.io.OutputStream; |
ohair@286 | 34 | import java.io.File; |
ohair@286 | 35 | |
ohair@286 | 36 | import com.sun.xml.internal.ws.developer.StreamingDataHandler; |
ohair@286 | 37 | |
ohair@286 | 38 | /** |
ohair@286 | 39 | * Implementation of {@link StreamingDataHandler} to access MIME |
ohair@286 | 40 | * attachments efficiently. Applications can use the additional methods and decide |
ohair@286 | 41 | * on how to access the attachment data in JAX-WS applications. |
ohair@286 | 42 | * |
ohair@286 | 43 | * <p> |
ohair@286 | 44 | * for e.g.: |
ohair@286 | 45 | * |
ohair@286 | 46 | * DataHandler dh = proxy.getData(); |
ohair@286 | 47 | * StreamingDataHandler sdh = (StreamingDataHandler)dh; |
ohair@286 | 48 | * // readOnce() doesn't store attachment on the disk in some cases |
ohair@286 | 49 | * // for e.g when only one huge attachment after soap envelope part in MIME message |
ohair@286 | 50 | * InputStream in = sdh.readOnce(); |
ohair@286 | 51 | * ... |
ohair@286 | 52 | * in.close(); |
ohair@286 | 53 | * sdh.close(); |
ohair@286 | 54 | * |
ohair@286 | 55 | * @author Jitendra Kotamraju |
ohair@286 | 56 | */ |
ohair@286 | 57 | public class MIMEPartStreamingDataHandler extends StreamingDataHandler { |
ohair@286 | 58 | private final StreamingDataSource ds; |
ohair@286 | 59 | |
ohair@286 | 60 | public MIMEPartStreamingDataHandler(MIMEPart part) { |
ohair@286 | 61 | super(new StreamingDataSource(part)); |
ohair@286 | 62 | ds = (StreamingDataSource)getDataSource(); |
ohair@286 | 63 | } |
ohair@286 | 64 | |
alanb@368 | 65 | @Override |
ohair@286 | 66 | public InputStream readOnce() throws IOException { |
ohair@286 | 67 | return ds.readOnce(); |
ohair@286 | 68 | } |
ohair@286 | 69 | |
alanb@368 | 70 | @Override |
ohair@286 | 71 | public void moveTo(File file) throws IOException { |
ohair@286 | 72 | ds.moveTo(file); |
ohair@286 | 73 | } |
ohair@286 | 74 | |
alanb@368 | 75 | @Override |
ohair@286 | 76 | public void close() throws IOException { |
ohair@286 | 77 | ds.close(); |
ohair@286 | 78 | } |
ohair@286 | 79 | |
ohair@286 | 80 | private static final class StreamingDataSource implements DataSource { |
ohair@286 | 81 | private final MIMEPart part; |
ohair@286 | 82 | |
ohair@286 | 83 | StreamingDataSource(MIMEPart part) { |
ohair@286 | 84 | this.part = part; |
ohair@286 | 85 | } |
ohair@286 | 86 | |
alanb@368 | 87 | @Override |
ohair@286 | 88 | public InputStream getInputStream() throws IOException { |
ohair@286 | 89 | return part.read(); //readOnce() ?? |
ohair@286 | 90 | } |
ohair@286 | 91 | |
ohair@286 | 92 | InputStream readOnce() throws IOException { |
ohair@286 | 93 | try { |
ohair@286 | 94 | return part.readOnce(); |
ohair@286 | 95 | } catch(Exception e) { |
ohair@286 | 96 | throw new MyIOException(e); |
ohair@286 | 97 | } |
ohair@286 | 98 | } |
ohair@286 | 99 | |
ohair@286 | 100 | void moveTo(File file) throws IOException { |
ohair@286 | 101 | part.moveTo(file); |
ohair@286 | 102 | } |
ohair@286 | 103 | |
alanb@368 | 104 | @Override |
ohair@286 | 105 | public OutputStream getOutputStream() throws IOException { |
ohair@286 | 106 | return null; |
ohair@286 | 107 | } |
ohair@286 | 108 | |
alanb@368 | 109 | @Override |
ohair@286 | 110 | public String getContentType() { |
ohair@286 | 111 | return part.getContentType(); |
ohair@286 | 112 | } |
ohair@286 | 113 | |
alanb@368 | 114 | @Override |
ohair@286 | 115 | public String getName() { |
ohair@286 | 116 | return ""; |
ohair@286 | 117 | } |
ohair@286 | 118 | |
ohair@286 | 119 | public void close() throws IOException { |
ohair@286 | 120 | part.close(); |
ohair@286 | 121 | } |
ohair@286 | 122 | } |
ohair@286 | 123 | |
ohair@286 | 124 | private static final class MyIOException extends IOException { |
ohair@286 | 125 | private final Exception linkedException; |
ohair@286 | 126 | |
ohair@286 | 127 | MyIOException(Exception linkedException) { |
ohair@286 | 128 | this.linkedException = linkedException; |
ohair@286 | 129 | } |
ohair@286 | 130 | |
ohair@286 | 131 | @Override |
ohair@286 | 132 | public Throwable getCause() { |
ohair@286 | 133 | return linkedException; |
ohair@286 | 134 | } |
ohair@286 | 135 | } |
ohair@286 | 136 | |
ohair@286 | 137 | } |