jdk8-mips64-public/jaxws: comparison src/share/jaxws_classes/com/sun/xml/internal/ws/fault/ExceptionBean.java

-:88b85470e72c
+:f50545b5e2f1
+/*
+* Copyright (c) 1997, 2010, 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(v.equals("native"))  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 n.getLocalName().equals(LOCAL_NAME) && n.getNamespaceURI().equals(NS);
+}
+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(namespaceUri.equals(NS)) return "";
+return suggestion;
+}
+};
+}

Mercurial > jdk8-mips64-public > jaxws / file comparison

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

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