jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/fault/ExceptionBean.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/fault/ExceptionBean.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/fault/ExceptionBean.java

Fri, 14 Feb 2014 11:13:45 +0100

author: mkos
date: Fri, 14 Feb 2014 11:13:45 +0100
changeset 515: 6cd506508147
parent 368: 0989ad8c0860
child 637: 9c07ef4934dd
permissions: -rw-r--r--

8026188: Enhance envelope factory
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu

 /*
  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.ws.fault;
 import com.sun.xml.internal.bind.marshaller.NamespacePrefixMapper;
 import com.sun.xml.internal.ws.developer.ServerSideException;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import javax.xml.bind.JAXBContext;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Marshaller;
 import javax.xml.bind.PropertyException;
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlElementWrapper;
 import javax.xml.bind.annotation.XmlRootElement;
 import java.util.ArrayList;
 import java.util.List;
 /**
  * JAXB-bound bean that captures the exception and its call stack.
  *
  * <p>
  * This is used to capture the stack trace of the server side error and
  * send that over to the client.
  *
  * @author Kohsuke Kawaguchi
  */
 @XmlRootElement(namespace=ExceptionBean.NS,name=ExceptionBean.LOCAL_NAME)
 final class ExceptionBean {
     /**
      * Converts the given {@link Throwable} into an XML representation
      * and put that as a DOM tree under the given node.
      */
     public static void marshal( Throwable t, Node parent ) throws JAXBException {
         Marshaller m = JAXB_CONTEXT.createMarshaller();
         try {
                 m.setProperty("com.sun.xml.internal.bind.namespacePrefixMapper",nsp);
         } catch (PropertyException pe) {}
         m.marshal(new ExceptionBean(t), parent );
     }
     /**
      * Does the reverse operation of {@link #marshal(Throwable, Node)}. Constructs an
      * {@link Exception} object from the XML.
      */
     public static ServerSideException unmarshal( Node xml ) throws JAXBException {
         ExceptionBean e = (ExceptionBean) JAXB_CONTEXT.createUnmarshaller().unmarshal(xml);
         return e.toException();
     }
     @XmlAttribute(name="class")
     public String className;
     @XmlElement
     public String message;
     @XmlElementWrapper(namespace=NS,name="stackTrace")
     @XmlElement(namespace=NS,name="frame")
     public List<StackFrame> stackTrace = new ArrayList<StackFrame>();
     @XmlElement(namespace=NS,name="cause")
     public ExceptionBean cause;
     // so that people noticed this fragment can turn it off
     @XmlAttribute
     public String note = "To disable this feature, set "+SOAPFaultBuilder.CAPTURE_STACK_TRACE_PROPERTY+" system property to false";
     ExceptionBean() {// for JAXB
     }
     /**
      * Creates an {@link ExceptionBean} tree that represents the given {@link Throwable}.
      */
     private ExceptionBean(Throwable t) {
         this.className = t.getClass().getName();
         this.message = t.getMessage();
         for (StackTraceElement f : t.getStackTrace()) {
             stackTrace.add(new StackFrame(f));
         }
         Throwable cause = t.getCause();
         if(t!=cause && cause!=null)
             this.cause = new ExceptionBean(cause);
     }
     private ServerSideException toException() {
         ServerSideException e = new ServerSideException(className,message);
         if(stackTrace!=null) {
             StackTraceElement[] ste = new StackTraceElement[stackTrace.size()];
             for( int i=0; i<stackTrace.size(); i++ )
                 ste[i] = stackTrace.get(i).toStackTraceElement();
             e.setStackTrace(ste);
         }
         if(cause!=null)
             e.initCause(cause.toException());
         return e;
     }
     /**
      * Captures one stack frame.
      */
     static final class StackFrame {
         @XmlAttribute(name="class")
         public String declaringClass;
         @XmlAttribute(name="method")
         public String methodName;
         @XmlAttribute(name="file")
         public String fileName;
         @XmlAttribute(name="line")
         public String lineNumber;
         StackFrame() {// for JAXB
         }
         public StackFrame(StackTraceElement ste) {
             this.declaringClass = ste.getClassName();
             this.methodName = ste.getMethodName();
             this.fileName = ste.getFileName();
             this.lineNumber = box(ste.getLineNumber());
         }
         private String box(int i) {
             if(i>=0) return String.valueOf(i);
             if(i==-2)   return "native";
             return "unknown";
         }
         private int unbox(String v) {
             try {
                 return Integer.parseInt(v);
             } catch (NumberFormatException e) {
                 if ("native".equals(v)) {
                     return -2;
                 }
                 return -1;
             }
         }
         private StackTraceElement toStackTraceElement() {
             return new StackTraceElement(declaringClass,methodName,fileName,unbox(lineNumber));
         }
     }
     /**
      * Checks if the given element is the XML representation of {@link ExceptionBean}.
      */
     public static boolean isStackTraceXml(Element n) {
         return LOCAL_NAME.equals(n.getLocalName()) && NS.equals(n.getNamespaceURI());
     }
     private static final JAXBContext JAXB_CONTEXT;
     /**
      * Namespace URI.
      */
     /*package*/ static final String NS = "http://jax-ws.dev.java.net/";
     /*package*/ static final String LOCAL_NAME = "exception";
     static {
         try {
             JAXB_CONTEXT = JAXBContext.newInstance(ExceptionBean.class);
         } catch (JAXBException e) {
             // this must be a bug in our code
             throw new Error(e);
         }
     }
     private static final NamespacePrefixMapper nsp = new NamespacePrefixMapper() {
         public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
             if (NS.equals(namespaceUri)) {
                 return "";
             }
             return suggestion;
         }
     };
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/ws/fault/ExceptionBean.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/fault/ExceptionBean.java