Wed, 27 Apr 2016 01:27:09 +0800
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/jaxws/
changeset: 657:d47a47f961ee
tag: jdk8u25-b17
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.xml.internal.ws.encoding; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import com.sun.xml.internal.ws.util.xml.XmlUtil; |
aoqi@0 | 29 | |
aoqi@0 | 30 | import javax.activation.ActivationDataFlavor; |
aoqi@0 | 31 | import javax.activation.DataContentHandler; |
aoqi@0 | 32 | import javax.activation.DataSource; |
aoqi@0 | 33 | import javax.xml.transform.OutputKeys; |
aoqi@0 | 34 | import javax.xml.transform.Source; |
aoqi@0 | 35 | import javax.xml.transform.Transformer; |
aoqi@0 | 36 | import javax.xml.transform.stream.StreamResult; |
aoqi@0 | 37 | import javax.xml.transform.stream.StreamSource; |
aoqi@0 | 38 | import java.awt.datatransfer.DataFlavor; |
aoqi@0 | 39 | import java.io.IOException; |
aoqi@0 | 40 | import java.io.InputStreamReader; |
aoqi@0 | 41 | import java.io.OutputStream; |
aoqi@0 | 42 | import java.io.OutputStreamWriter; |
aoqi@0 | 43 | import java.util.Arrays; |
aoqi@0 | 44 | |
aoqi@0 | 45 | /** |
aoqi@0 | 46 | * JAF data handler for XML content |
aoqi@0 | 47 | * |
aoqi@0 | 48 | * @author Jitendra Kotamraju |
aoqi@0 | 49 | */ |
aoqi@0 | 50 | public class XmlDataContentHandler implements DataContentHandler { |
aoqi@0 | 51 | |
aoqi@0 | 52 | private final DataFlavor[] flavors; |
aoqi@0 | 53 | |
aoqi@0 | 54 | public XmlDataContentHandler() throws ClassNotFoundException { |
aoqi@0 | 55 | flavors = new DataFlavor[3]; |
aoqi@0 | 56 | flavors[0] = new ActivationDataFlavor(StreamSource.class, "text/xml", "XML"); |
aoqi@0 | 57 | flavors[1] = new ActivationDataFlavor(StreamSource.class, "application/xml", "XML"); |
aoqi@0 | 58 | flavors[2] = new ActivationDataFlavor(String.class, "text/xml", "XML String"); |
aoqi@0 | 59 | } |
aoqi@0 | 60 | |
aoqi@0 | 61 | public DataFlavor[] getTransferDataFlavors() { |
aoqi@0 | 62 | return Arrays.copyOf(flavors, flavors.length); |
aoqi@0 | 63 | } |
aoqi@0 | 64 | |
aoqi@0 | 65 | public Object getTransferData(DataFlavor df, DataSource ds) |
aoqi@0 | 66 | throws IOException { |
aoqi@0 | 67 | |
aoqi@0 | 68 | for (DataFlavor aFlavor : flavors) { |
aoqi@0 | 69 | if (aFlavor.equals(df)) { |
aoqi@0 | 70 | return getContent(ds); |
aoqi@0 | 71 | } |
aoqi@0 | 72 | } |
aoqi@0 | 73 | return null; |
aoqi@0 | 74 | } |
aoqi@0 | 75 | |
aoqi@0 | 76 | /** |
aoqi@0 | 77 | * Create an object from the input stream |
aoqi@0 | 78 | */ |
aoqi@0 | 79 | public Object getContent(DataSource ds) throws IOException { |
aoqi@0 | 80 | String ctStr = ds.getContentType(); |
aoqi@0 | 81 | String charset = null; |
aoqi@0 | 82 | if (ctStr != null) { |
aoqi@0 | 83 | ContentType ct = new ContentType(ctStr); |
aoqi@0 | 84 | if (!isXml(ct)) { |
aoqi@0 | 85 | throw new IOException( |
aoqi@0 | 86 | "Cannot convert DataSource with content type \"" |
aoqi@0 | 87 | + ctStr + "\" to object in XmlDataContentHandler"); |
aoqi@0 | 88 | } |
aoqi@0 | 89 | charset = ct.getParameter("charset"); |
aoqi@0 | 90 | } |
aoqi@0 | 91 | return (charset != null) |
aoqi@0 | 92 | ? new StreamSource(new InputStreamReader(ds.getInputStream()), charset) |
aoqi@0 | 93 | : new StreamSource(ds.getInputStream()); |
aoqi@0 | 94 | } |
aoqi@0 | 95 | |
aoqi@0 | 96 | /** |
aoqi@0 | 97 | * Convert the object to a byte stream |
aoqi@0 | 98 | */ |
aoqi@0 | 99 | public void writeTo(Object obj, String mimeType, OutputStream os) |
aoqi@0 | 100 | throws IOException { |
aoqi@0 | 101 | |
aoqi@0 | 102 | if (!(obj instanceof DataSource || obj instanceof Source || obj instanceof String)) { |
aoqi@0 | 103 | throw new IOException("Invalid Object type = "+obj.getClass()+ |
aoqi@0 | 104 | ". XmlDataContentHandler can only convert DataSource|Source|String to XML."); |
aoqi@0 | 105 | } |
aoqi@0 | 106 | |
aoqi@0 | 107 | ContentType ct = new ContentType(mimeType); |
aoqi@0 | 108 | if (!isXml(ct)) { |
aoqi@0 | 109 | throw new IOException( |
aoqi@0 | 110 | "Invalid content type \"" + mimeType + "\" for XmlDataContentHandler"); |
aoqi@0 | 111 | } |
aoqi@0 | 112 | |
aoqi@0 | 113 | String charset = ct.getParameter("charset"); |
aoqi@0 | 114 | if (obj instanceof String) { |
aoqi@0 | 115 | String s = (String) obj; |
aoqi@0 | 116 | if (charset == null) { |
aoqi@0 | 117 | charset = "utf-8"; |
aoqi@0 | 118 | } |
aoqi@0 | 119 | OutputStreamWriter osw = new OutputStreamWriter(os, charset); |
aoqi@0 | 120 | osw.write(s, 0, s.length()); |
aoqi@0 | 121 | osw.flush(); |
aoqi@0 | 122 | return; |
aoqi@0 | 123 | } |
aoqi@0 | 124 | |
aoqi@0 | 125 | Source source = (obj instanceof DataSource) |
aoqi@0 | 126 | ? (Source)getContent((DataSource)obj) : (Source)obj; |
aoqi@0 | 127 | try { |
aoqi@0 | 128 | Transformer transformer = XmlUtil.newTransformer(); |
aoqi@0 | 129 | if (charset != null) { |
aoqi@0 | 130 | transformer.setOutputProperty(OutputKeys.ENCODING, charset); |
aoqi@0 | 131 | } |
aoqi@0 | 132 | StreamResult result = new StreamResult(os); |
aoqi@0 | 133 | transformer.transform(source, result); |
aoqi@0 | 134 | } catch (Exception ex) { |
aoqi@0 | 135 | throw new IOException( |
aoqi@0 | 136 | "Unable to run the JAXP transformer in XmlDataContentHandler " |
aoqi@0 | 137 | + ex.getMessage()); |
aoqi@0 | 138 | } |
aoqi@0 | 139 | } |
aoqi@0 | 140 | |
aoqi@0 | 141 | private boolean isXml(ContentType ct) { |
aoqi@0 | 142 | return ct.getSubType().equals("xml") && |
aoqi@0 | 143 | (ct.getPrimaryType().equals("text") || ct.getPrimaryType().equals("application")); |
aoqi@0 | 144 | } |
aoqi@0 | 145 | |
aoqi@0 | 146 | } |