1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/commons/xmlutil/Converter.java Wed Apr 27 01:27:09 2016 +0800 1.3 @@ -0,0 +1,217 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2013, 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 +package com.sun.xml.internal.ws.commons.xmlutil; 1.30 + 1.31 +import com.sun.istack.internal.NotNull; 1.32 +import com.sun.istack.internal.logging.Logger; 1.33 +import com.sun.xml.internal.ws.api.message.Message; 1.34 +import com.sun.xml.internal.ws.api.message.Messages; 1.35 +import com.sun.xml.internal.ws.api.message.Packet; 1.36 +import com.sun.xml.internal.ws.util.xml.XmlUtil; 1.37 + 1.38 +import javax.xml.stream.*; 1.39 +import javax.xml.xpath.XPathFactoryConfigurationException; 1.40 +import java.io.*; 1.41 +import java.lang.reflect.Constructor; 1.42 +import java.util.concurrent.atomic.AtomicBoolean; 1.43 +import java.util.logging.Level; 1.44 + 1.45 +/** 1.46 + * Utility class that provides conversion of different XML representations 1.47 + * from/to various other formats 1.48 + * 1.49 + * @author Marek Potociar 1.50 + */ 1.51 +public final class Converter { 1.52 + 1.53 + public static final String UTF_8 = "UTF-8"; 1.54 + 1.55 + private Converter() { 1.56 + // prevents instantiation 1.57 + } 1.58 + private static final Logger LOGGER = Logger.getLogger(Converter.class); 1.59 + private static final ContextClassloaderLocal<XMLOutputFactory> xmlOutputFactory = new ContextClassloaderLocal<XMLOutputFactory>() { 1.60 + @Override 1.61 + protected XMLOutputFactory initialValue() throws Exception { 1.62 + return XMLOutputFactory.newInstance(); 1.63 + } 1.64 + }; 1.65 + private static final AtomicBoolean logMissingStaxUtilsWarning = new AtomicBoolean(false); 1.66 + 1.67 + /** 1.68 + * Converts a throwable to String 1.69 + * 1.70 + * @param throwable 1.71 + * @return String representation of throwable 1.72 + */ 1.73 + public static String toString(Throwable throwable) { 1.74 + if (throwable == null) { 1.75 + return "[ No exception ]"; 1.76 + } 1.77 + 1.78 + StringWriter stringOut = new StringWriter(); 1.79 + throwable.printStackTrace(new PrintWriter(stringOut)); 1.80 + 1.81 + return stringOut.toString(); 1.82 + } 1.83 + 1.84 + public static String toString(Packet packet) { 1.85 + if (packet == null) { 1.86 + return "[ Null packet ]"; 1.87 + } else if (packet.getMessage() == null) { 1.88 + return "[ Empty packet ]"; 1.89 + } 1.90 + 1.91 + return toString(packet.getMessage()); 1.92 + } 1.93 + 1.94 + public static String toStringNoIndent(Packet packet) { 1.95 + if (packet == null) { 1.96 + return "[ Null packet ]"; 1.97 + } else if (packet.getMessage() == null) { 1.98 + return "[ Empty packet ]"; 1.99 + } 1.100 + 1.101 + return toStringNoIndent(packet.getMessage()); 1.102 + } 1.103 + 1.104 + public static String toString(Message message) { 1.105 + return toString(message, true); 1.106 + } 1.107 + 1.108 + public static String toStringNoIndent(Message message) { 1.109 + return toString(message, false); 1.110 + } 1.111 + 1.112 + private static String toString(Message message, boolean createIndenter) { 1.113 + if (message == null) { 1.114 + return "[ Null message ]"; 1.115 + } 1.116 + StringWriter stringOut = null; 1.117 + try { 1.118 + stringOut = new StringWriter(); 1.119 + XMLStreamWriter writer = null; 1.120 + try { 1.121 + writer = xmlOutputFactory.get().createXMLStreamWriter(stringOut); 1.122 + if (createIndenter) { 1.123 + writer = createIndenter(writer); 1.124 + } 1.125 + message.copy().writeTo(writer); 1.126 + } catch (Exception e) { // WSIT-1596 - Message Dumping should not affect other processing 1.127 + LOGGER.log(Level.WARNING, "Unexpected exception occured while dumping message", e); 1.128 + } finally { 1.129 + if (writer != null) { 1.130 + try { 1.131 + writer.close(); 1.132 + } catch (XMLStreamException ignored) { 1.133 + LOGGER.fine("Unexpected exception occured while closing XMLStreamWriter", ignored); 1.134 + } 1.135 + } 1.136 + } 1.137 + return stringOut.toString(); 1.138 + } finally { 1.139 + if (stringOut != null) { 1.140 + try { 1.141 + stringOut.close(); 1.142 + } catch (IOException ex) { 1.143 + LOGGER.finest("An exception occured when trying to close StringWriter", ex); 1.144 + } 1.145 + } 1.146 + } 1.147 + } 1.148 + 1.149 + public static byte[] toBytes(Message message, String encoding) throws XMLStreamException { 1.150 + ByteArrayOutputStream baos = new ByteArrayOutputStream(); 1.151 + 1.152 + try { 1.153 + if (message != null) { 1.154 + XMLStreamWriter xsw = xmlOutputFactory.get().createXMLStreamWriter(baos, encoding); 1.155 + try { 1.156 + message.writeTo(xsw); 1.157 + } finally { 1.158 + try { 1.159 + xsw.close(); 1.160 + } catch (XMLStreamException ex) { 1.161 + LOGGER.warning("Unexpected exception occured while closing XMLStreamWriter", ex); 1.162 + } 1.163 + } 1.164 + } 1.165 + 1.166 + return baos.toByteArray(); 1.167 + } finally { 1.168 + try { 1.169 + baos.close(); 1.170 + } catch (IOException ex) { 1.171 + LOGGER.warning("Unexpected exception occured while closing ByteArrayOutputStream", ex); 1.172 + } 1.173 + } 1.174 + } 1.175 + 1.176 + /** 1.177 + * Converts JAX-WS RI message represented as input stream back to Message 1.178 + * object. 1.179 + * 1.180 + * @param dataStream message data stream 1.181 + * @param encoding message data stream encoding 1.182 + * 1.183 + * @return {@link com.sun.xml.internal.ws.api.message.Message} object created from the data stream 1.184 + */ 1.185 + public static Message toMessage(@NotNull InputStream dataStream, String encoding) throws XMLStreamException { 1.186 + XMLStreamReader xsr = XmlUtil.newXMLInputFactory(true).createXMLStreamReader(dataStream, encoding); 1.187 + return Messages.create(xsr); 1.188 + } 1.189 + 1.190 + public static String messageDataToString(final byte[] data, final String encoding) { 1.191 + try { 1.192 + return toString(toMessage(new ByteArrayInputStream(data), encoding)); 1.193 + // closing ByteArrayInputStream has no effect, so ignoring the redundant call 1.194 + } catch (XMLStreamException ex) { 1.195 + LOGGER.warning("Unexpected exception occured while converting message data to string", ex); 1.196 + return "[ Message Data Conversion Failed ]"; 1.197 + } 1.198 + } 1.199 + 1.200 + /** 1.201 + * Wraps {@link javax.xml.stream.XMLStreamWriter} by an indentation engine if possible. 1.202 + * 1.203 + * <p> 1.204 + * We can do this only when we have <tt>stax-utils.jar</tt> in the class path. 1.205 + */ 1.206 + private static XMLStreamWriter createIndenter(XMLStreamWriter writer) { 1.207 + try { 1.208 + Class<?> clazz = Converter.class.getClassLoader().loadClass("javanet.staxutils.IndentingXMLStreamWriter"); 1.209 + Constructor<?> c = clazz.getConstructor(XMLStreamWriter.class); 1.210 + writer = XMLStreamWriter.class.cast(c.newInstance(writer)); 1.211 + } catch (Exception ex) { 1.212 + // if stax-utils.jar is not in the classpath, this will fail 1.213 + // so, we'll just have to do without indentation 1.214 + if (logMissingStaxUtilsWarning.compareAndSet(false, true)) { 1.215 + LOGGER.log(Level.WARNING, "Put stax-utils.jar to the classpath to indent the dump output", ex); 1.216 + } 1.217 + } 1.218 + return writer; 1.219 + } 1.220 +}