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.fault; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import com.sun.xml.internal.bind.marshaller.NamespacePrefixMapper; |
aoqi@0 | 29 | import com.sun.xml.internal.ws.developer.ServerSideException; |
aoqi@0 | 30 | import org.w3c.dom.Element; |
aoqi@0 | 31 | import org.w3c.dom.Node; |
aoqi@0 | 32 | |
aoqi@0 | 33 | import javax.xml.bind.JAXBContext; |
aoqi@0 | 34 | import javax.xml.bind.JAXBException; |
aoqi@0 | 35 | import javax.xml.bind.Marshaller; |
aoqi@0 | 36 | import javax.xml.bind.PropertyException; |
aoqi@0 | 37 | import javax.xml.bind.annotation.XmlAttribute; |
aoqi@0 | 38 | import javax.xml.bind.annotation.XmlElement; |
aoqi@0 | 39 | import javax.xml.bind.annotation.XmlElementWrapper; |
aoqi@0 | 40 | import javax.xml.bind.annotation.XmlRootElement; |
aoqi@0 | 41 | import java.util.ArrayList; |
aoqi@0 | 42 | import java.util.List; |
aoqi@0 | 43 | |
aoqi@0 | 44 | /** |
aoqi@0 | 45 | * JAXB-bound bean that captures the exception and its call stack. |
aoqi@0 | 46 | * |
aoqi@0 | 47 | * <p> |
aoqi@0 | 48 | * This is used to capture the stack trace of the server side error and |
aoqi@0 | 49 | * send that over to the client. |
aoqi@0 | 50 | * |
aoqi@0 | 51 | * @author Kohsuke Kawaguchi |
aoqi@0 | 52 | */ |
aoqi@0 | 53 | @XmlRootElement(namespace=ExceptionBean.NS,name=ExceptionBean.LOCAL_NAME) |
aoqi@0 | 54 | final class ExceptionBean { |
aoqi@0 | 55 | /** |
aoqi@0 | 56 | * Converts the given {@link Throwable} into an XML representation |
aoqi@0 | 57 | * and put that as a DOM tree under the given node. |
aoqi@0 | 58 | */ |
aoqi@0 | 59 | public static void marshal( Throwable t, Node parent ) throws JAXBException { |
aoqi@0 | 60 | Marshaller m = JAXB_CONTEXT.createMarshaller(); |
aoqi@0 | 61 | try { |
aoqi@0 | 62 | m.setProperty("com.sun.xml.internal.bind.namespacePrefixMapper",nsp); |
aoqi@0 | 63 | } catch (PropertyException pe) {} |
aoqi@0 | 64 | m.marshal(new ExceptionBean(t), parent ); |
aoqi@0 | 65 | } |
aoqi@0 | 66 | |
aoqi@0 | 67 | /** |
aoqi@0 | 68 | * Does the reverse operation of {@link #marshal(Throwable, Node)}. Constructs an |
aoqi@0 | 69 | * {@link Exception} object from the XML. |
aoqi@0 | 70 | */ |
aoqi@0 | 71 | public static ServerSideException unmarshal( Node xml ) throws JAXBException { |
aoqi@0 | 72 | ExceptionBean e = (ExceptionBean) JAXB_CONTEXT.createUnmarshaller().unmarshal(xml); |
aoqi@0 | 73 | return e.toException(); |
aoqi@0 | 74 | } |
aoqi@0 | 75 | |
aoqi@0 | 76 | @XmlAttribute(name="class") |
aoqi@0 | 77 | public String className; |
aoqi@0 | 78 | @XmlElement |
aoqi@0 | 79 | public String message; |
aoqi@0 | 80 | @XmlElementWrapper(namespace=NS,name="stackTrace") |
aoqi@0 | 81 | @XmlElement(namespace=NS,name="frame") |
aoqi@0 | 82 | public List<StackFrame> stackTrace = new ArrayList<StackFrame>(); |
aoqi@0 | 83 | @XmlElement(namespace=NS,name="cause") |
aoqi@0 | 84 | public ExceptionBean cause; |
aoqi@0 | 85 | |
aoqi@0 | 86 | // so that people noticed this fragment can turn it off |
aoqi@0 | 87 | @XmlAttribute |
aoqi@0 | 88 | public String note = "To disable this feature, set "+SOAPFaultBuilder.CAPTURE_STACK_TRACE_PROPERTY+" system property to false"; |
aoqi@0 | 89 | |
aoqi@0 | 90 | ExceptionBean() {// for JAXB |
aoqi@0 | 91 | } |
aoqi@0 | 92 | |
aoqi@0 | 93 | /** |
aoqi@0 | 94 | * Creates an {@link ExceptionBean} tree that represents the given {@link Throwable}. |
aoqi@0 | 95 | */ |
aoqi@0 | 96 | private ExceptionBean(Throwable t) { |
aoqi@0 | 97 | this.className = t.getClass().getName(); |
aoqi@0 | 98 | this.message = t.getMessage(); |
aoqi@0 | 99 | |
aoqi@0 | 100 | for (StackTraceElement f : t.getStackTrace()) { |
aoqi@0 | 101 | stackTrace.add(new StackFrame(f)); |
aoqi@0 | 102 | } |
aoqi@0 | 103 | |
aoqi@0 | 104 | Throwable cause = t.getCause(); |
aoqi@0 | 105 | if(t!=cause && cause!=null) |
aoqi@0 | 106 | this.cause = new ExceptionBean(cause); |
aoqi@0 | 107 | } |
aoqi@0 | 108 | |
aoqi@0 | 109 | private ServerSideException toException() { |
aoqi@0 | 110 | ServerSideException e = new ServerSideException(className,message); |
aoqi@0 | 111 | if(stackTrace!=null) { |
aoqi@0 | 112 | StackTraceElement[] ste = new StackTraceElement[stackTrace.size()]; |
aoqi@0 | 113 | for( int i=0; i<stackTrace.size(); i++ ) |
aoqi@0 | 114 | ste[i] = stackTrace.get(i).toStackTraceElement(); |
aoqi@0 | 115 | e.setStackTrace(ste); |
aoqi@0 | 116 | } |
aoqi@0 | 117 | if(cause!=null) |
aoqi@0 | 118 | e.initCause(cause.toException()); |
aoqi@0 | 119 | return e; |
aoqi@0 | 120 | } |
aoqi@0 | 121 | |
aoqi@0 | 122 | /** |
aoqi@0 | 123 | * Captures one stack frame. |
aoqi@0 | 124 | */ |
aoqi@0 | 125 | static final class StackFrame { |
aoqi@0 | 126 | @XmlAttribute(name="class") |
aoqi@0 | 127 | public String declaringClass; |
aoqi@0 | 128 | @XmlAttribute(name="method") |
aoqi@0 | 129 | public String methodName; |
aoqi@0 | 130 | @XmlAttribute(name="file") |
aoqi@0 | 131 | public String fileName; |
aoqi@0 | 132 | @XmlAttribute(name="line") |
aoqi@0 | 133 | public String lineNumber; |
aoqi@0 | 134 | |
aoqi@0 | 135 | StackFrame() {// for JAXB |
aoqi@0 | 136 | } |
aoqi@0 | 137 | |
aoqi@0 | 138 | public StackFrame(StackTraceElement ste) { |
aoqi@0 | 139 | this.declaringClass = ste.getClassName(); |
aoqi@0 | 140 | this.methodName = ste.getMethodName(); |
aoqi@0 | 141 | this.fileName = ste.getFileName(); |
aoqi@0 | 142 | this.lineNumber = box(ste.getLineNumber()); |
aoqi@0 | 143 | } |
aoqi@0 | 144 | |
aoqi@0 | 145 | private String box(int i) { |
aoqi@0 | 146 | if(i>=0) return String.valueOf(i); |
aoqi@0 | 147 | if(i==-2) return "native"; |
aoqi@0 | 148 | return "unknown"; |
aoqi@0 | 149 | } |
aoqi@0 | 150 | |
aoqi@0 | 151 | private int unbox(String v) { |
aoqi@0 | 152 | try { |
aoqi@0 | 153 | return Integer.parseInt(v); |
aoqi@0 | 154 | } catch (NumberFormatException e) { |
aoqi@0 | 155 | if ("native".equals(v)) { |
aoqi@0 | 156 | return -2; |
aoqi@0 | 157 | } |
aoqi@0 | 158 | return -1; |
aoqi@0 | 159 | } |
aoqi@0 | 160 | } |
aoqi@0 | 161 | |
aoqi@0 | 162 | private StackTraceElement toStackTraceElement() { |
aoqi@0 | 163 | return new StackTraceElement(declaringClass,methodName,fileName,unbox(lineNumber)); |
aoqi@0 | 164 | } |
aoqi@0 | 165 | } |
aoqi@0 | 166 | |
aoqi@0 | 167 | /** |
aoqi@0 | 168 | * Checks if the given element is the XML representation of {@link ExceptionBean}. |
aoqi@0 | 169 | */ |
aoqi@0 | 170 | public static boolean isStackTraceXml(Element n) { |
aoqi@0 | 171 | return LOCAL_NAME.equals(n.getLocalName()) && NS.equals(n.getNamespaceURI()); |
aoqi@0 | 172 | } |
aoqi@0 | 173 | |
aoqi@0 | 174 | private static final JAXBContext JAXB_CONTEXT; |
aoqi@0 | 175 | |
aoqi@0 | 176 | /** |
aoqi@0 | 177 | * Namespace URI. |
aoqi@0 | 178 | */ |
aoqi@0 | 179 | /*package*/ static final String NS = "http://jax-ws.dev.java.net/"; |
aoqi@0 | 180 | |
aoqi@0 | 181 | /*package*/ static final String LOCAL_NAME = "exception"; |
aoqi@0 | 182 | |
aoqi@0 | 183 | static { |
aoqi@0 | 184 | try { |
aoqi@0 | 185 | JAXB_CONTEXT = JAXBContext.newInstance(ExceptionBean.class); |
aoqi@0 | 186 | } catch (JAXBException e) { |
aoqi@0 | 187 | // this must be a bug in our code |
aoqi@0 | 188 | throw new Error(e); |
aoqi@0 | 189 | } |
aoqi@0 | 190 | } |
aoqi@0 | 191 | |
aoqi@0 | 192 | private static final NamespacePrefixMapper nsp = new NamespacePrefixMapper() { |
aoqi@0 | 193 | public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) { |
aoqi@0 | 194 | if (NS.equals(namespaceUri)) { |
aoqi@0 | 195 | return ""; |
aoqi@0 | 196 | } |
aoqi@0 | 197 | return suggestion; |
aoqi@0 | 198 | } |
aoqi@0 | 199 | }; |
aoqi@0 | 200 | } |