src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/XmlDataContentHandler.java

Sun, 15 Dec 2013 23:35:45 +0100

author
mkos
date
Sun, 15 Dec 2013 23:35:45 +0100
changeset 494
2fcd3ddb57a6
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

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.messaging.saaj.soap;
ohair@286 27
ohair@286 28 import java.awt.datatransfer.DataFlavor;
ohair@286 29 import java.io.IOException;
ohair@286 30 import java.io.OutputStream;
ohair@286 31
ohair@286 32 import javax.activation.*;
ohair@286 33 import javax.xml.transform.Source;
ohair@286 34 import javax.xml.transform.Transformer;
ohair@286 35 import javax.xml.transform.stream.StreamResult;
ohair@286 36 import javax.xml.transform.stream.StreamSource;
ohair@286 37
ohair@286 38 import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer;
ohair@286 39
ohair@286 40 /**
ohair@286 41 * JAF data handler for XML content
ohair@286 42 *
ohair@286 43 * @author Anil Vijendran
ohair@286 44 */
ohair@286 45 public class XmlDataContentHandler implements DataContentHandler {
alanb@368 46 public static final String STR_SRC = "javax.xml.transform.stream.StreamSource";
ohair@286 47 private static Class streamSourceClass = null;
ohair@286 48
ohair@286 49 public XmlDataContentHandler() throws ClassNotFoundException {
ohair@286 50 if (streamSourceClass == null) {
ohair@286 51 streamSourceClass = Class.forName(STR_SRC);
ohair@286 52 }
ohair@286 53 }
ohair@286 54
ohair@286 55 /**
ohair@286 56 * return the DataFlavors for this <code>DataContentHandler</code>
ohair@286 57 * @return The DataFlavors.
ohair@286 58 */
ohair@286 59 public DataFlavor[] getTransferDataFlavors() { // throws Exception;
ohair@286 60 DataFlavor flavors[] = new DataFlavor[2];
ohair@286 61
ohair@286 62 flavors[0] =
ohair@286 63 new ActivationDataFlavor(streamSourceClass, "text/xml", "XML");
ohair@286 64 flavors[1] =
ohair@286 65 new ActivationDataFlavor(streamSourceClass, "application/xml", "XML");
ohair@286 66
ohair@286 67 return flavors;
ohair@286 68 }
ohair@286 69
ohair@286 70 /**
ohair@286 71 * return the Transfer Data of type DataFlavor from InputStream
ohair@286 72 * @param df The DataFlavor.
ohair@286 73 * @param ins The InputStream corresponding to the data.
ohair@286 74 * @return The constructed Object.
ohair@286 75 */
ohair@286 76 public Object getTransferData(DataFlavor flavor, DataSource dataSource)
ohair@286 77 throws IOException {
ohair@286 78 if (flavor.getMimeType().startsWith("text/xml") ||
ohair@286 79 flavor.getMimeType().startsWith("application/xml")) {
ohair@286 80 if (flavor.getRepresentationClass().getName().equals(STR_SRC)) {
ohair@286 81 return new StreamSource(dataSource.getInputStream());
ohair@286 82 }
ohair@286 83 }
ohair@286 84 return null;
ohair@286 85 }
ohair@286 86
ohair@286 87 /**
ohair@286 88 *
ohair@286 89 */
ohair@286 90 public Object getContent(DataSource dataSource) throws IOException {
ohair@286 91 return new StreamSource(dataSource.getInputStream());
ohair@286 92 }
ohair@286 93
ohair@286 94 /**
ohair@286 95 * construct an object from a byte stream
ohair@286 96 * (similar semantically to previous method, we are deciding
ohair@286 97 * which one to support)
ohair@286 98 */
ohair@286 99 public void writeTo(Object obj, String mimeType, OutputStream os)
ohair@286 100 throws IOException {
ohair@286 101 if (!mimeType.startsWith("text/xml") && !mimeType.startsWith("application/xml"))
ohair@286 102 throw new IOException(
ohair@286 103 "Invalid content type \"" + mimeType + "\" for XmlDCH");
ohair@286 104
ohair@286 105
ohair@286 106 try {
ohair@286 107 Transformer transformer = EfficientStreamingTransformer.newTransformer();
ohair@286 108 StreamResult result = new StreamResult(os);
ohair@286 109 if (obj instanceof DataSource) {
ohair@286 110 // Streaming transform applies only to javax.xml.transform.StreamSource
ohair@286 111 transformer.transform((Source) getContent((DataSource)obj), result);
ohair@286 112 } else {
ohair@286 113 Source src=null;
ohair@286 114 if (obj instanceof String) {
ohair@286 115 src= new StreamSource(new java.io.StringReader((String) obj));
ohair@286 116 } else {
ohair@286 117 src=(Source) obj;
ohair@286 118 }
ohair@286 119 transformer.transform(src, result);
ohair@286 120 }
ohair@286 121 } catch (Exception ex) {
ohair@286 122 throw new IOException(
ohair@286 123 "Unable to run the JAXP transformer on a stream "
ohair@286 124 + ex.getMessage());
ohair@286 125 }
ohair@286 126 }
ohair@286 127 }

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