com.sun.org.apache.xpath.internal.XPathException Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.apache.servicemix.bundles.jaxp-ri
Show all versions of org.apache.servicemix.bundles.jaxp-ri
This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
The newest version!
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: XPathException.java,v 1.9 2010-11-01 04:34:59 joehw Exp $
*/
package com.sun.org.apache.xpath.internal;
import javax.xml.transform.TransformerException;
import org.w3c.dom.Node;
/**
* This class implements an exception object that all
* XPath classes will throw in case of an error. This class
* extends TransformerException, and may hold other exceptions. In the
* case of nested exceptions, printStackTrace will dump
* all the traces of the nested exceptions, not just the trace
* of this object.
* @xsl.usage general
*/
public class XPathException extends TransformerException
{
static final long serialVersionUID = 4263549717619045963L;
/** The home of the expression that caused the error.
* @serial */
Object m_styleNode = null;
/**
* Get the stylesheet node from where this error originated.
* @return The stylesheet node from where this error originated, or null.
*/
public Object getStylesheetNode()
{
return m_styleNode;
}
/**
* Set the stylesheet node from where this error originated.
* @param styleNode The stylesheet node from where this error originated, or null.
*/
public void setStylesheetNode(Object styleNode)
{
m_styleNode = styleNode;
}
/** A nested exception.
* @serial */
protected Exception m_exception;
/**
* Create an XPathException object that holds
* an error message.
* @param message The error message.
*/
public XPathException(String message, ExpressionNode ex)
{
super(message);
this.setLocator(ex);
setStylesheetNode(getStylesheetNode(ex));
}
/**
* Create an XPathException object that holds
* an error message.
* @param message The error message.
*/
public XPathException(String message)
{
super(message);
}
/**
* Get the XSLT ElemVariable that this sub-expression references. In order for
* this to work, the SourceLocator must be the owning ElemTemplateElement.
* @return The dereference to the ElemVariable, or null if not found.
*/
public org.w3c.dom.Node getStylesheetNode(ExpressionNode ex)
{
ExpressionNode owner = getExpressionOwner(ex);
if (null != owner && owner instanceof org.w3c.dom.Node)
{
return ((org.w3c.dom.Node)owner);
}
return null;
}
/**
* Get the first non-Expression parent of this node.
* @return null or first ancestor that is not an Expression.
*/
protected ExpressionNode getExpressionOwner(ExpressionNode ex)
{
ExpressionNode parent = ex.exprGetParent();
while((null != parent) && (parent instanceof Expression))
parent = parent.exprGetParent();
return parent;
}
/**
* Create an XPathException object that holds
* an error message and the stylesheet node that
* the error originated from.
* @param message The error message.
* @param styleNode The stylesheet node that the error originated from.
*/
public XPathException(String message, Object styleNode)
{
super(message);
m_styleNode = styleNode;
}
/**
* Create an XPathException object that holds
* an error message, the stylesheet node that
* the error originated from, and another exception
* that caused this exception.
* @param message The error message.
* @param styleNode The stylesheet node that the error originated from.
* @param e The exception that caused this exception.
*/
public XPathException(String message, Node styleNode, Exception e)
{
super(message);
m_styleNode = styleNode;
this.m_exception = e;
}
/**
* Create an XPathException object that holds
* an error message, and another exception
* that caused this exception.
* @param message The error message.
* @param e The exception that caused this exception.
*/
public XPathException(String message, Exception e)
{
super(message);
this.m_exception = e;
}
/**
* Print the the trace of methods from where the error
* originated. This will trace all nested exception
* objects, as well as this object.
* @param s The stream where the dump will be sent to.
*/
public void printStackTrace(java.io.PrintStream s)
{
if (s == null)
s = System.err;
try
{
super.printStackTrace(s);
}
catch (Exception e){}
Throwable exception = m_exception;
for (int i = 0; (i < 10) && (null != exception); i++)
{
s.println("---------");
exception.printStackTrace(s);
if (exception instanceof TransformerException)
{
TransformerException se = (TransformerException) exception;
Throwable prev = exception;
exception = se.getException();
if (prev == exception)
break;
}
else
{
exception = null;
}
}
}
/**
* Find the most contained message.
*
* @return The error message of the originating exception.
*/
public String getMessage()
{
String lastMessage = super.getMessage();
Throwable exception = m_exception;
while (null != exception)
{
String nextMessage = exception.getMessage();
if (null != nextMessage)
lastMessage = nextMessage;
if (exception instanceof TransformerException)
{
TransformerException se = (TransformerException) exception;
Throwable prev = exception;
exception = se.getException();
if (prev == exception)
break;
}
else
{
exception = null;
}
}
return (null != lastMessage) ? lastMessage : "";
}
/**
* Print the the trace of methods from where the error
* originated. This will trace all nested exception
* objects, as well as this object.
* @param s The writer where the dump will be sent to.
*/
public void printStackTrace(java.io.PrintWriter s)
{
if (s == null)
s = new java.io.PrintWriter(System.err);
try
{
super.printStackTrace(s);
}
catch (Exception e){}
boolean isJdk14OrHigher = false;
try {
Throwable.class.getMethod("getCause", (Class[]) null);
isJdk14OrHigher = true;
} catch (NoSuchMethodException nsme) {
// do nothing
}
// The printStackTrace method of the Throwable class in jdk 1.4
// and higher will include the cause when printing the backtrace.
// The following code is only required when using jdk 1.3 or lower
if (!isJdk14OrHigher) {
Throwable exception = m_exception;
for (int i = 0; (i < 10) && (null != exception); i++)
{
s.println("---------");
try
{
exception.printStackTrace(s);
}
catch (Exception e)
{
s.println("Could not print stack trace...");
}
if (exception instanceof TransformerException)
{
TransformerException se = (TransformerException) exception;
Throwable prev = exception;
exception = se.getException();
if (prev == exception)
{
exception = null;
break;
}
}
else
{
exception = null;
}
}
}
}
/**
* Return the embedded exception, if any.
* Overrides javax.xml.transform.TransformerException.getException().
*
* @return The embedded exception, or null if there is none.
*/
public Throwable getException()
{
return m_exception;
}
}