org.apache.xalan.xpath
Class XPathException

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Exception
              |
              +--org.xml.sax.SAXException
                    |
                    +--org.apache.xalan.xpath.XPathException
Direct Known Subclasses:
XPathProcessorException, XSLProcessorException

public class XPathException
extends org.xml.sax.SAXException

This class implements an exception object that all XPath classes will throw in case of an error. This class extends SAXException, 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.

See Also:
Serialized Form

Constructor Summary
XPathException(java.lang.String message)
          Create an XPathException object that holds an error message.
XPathException(java.lang.String message, java.lang.Exception e)
          Create an XPathException object that holds an error message, and another exception that caused this exception.
XPathException(java.lang.String message, org.w3c.dom.Node styleNode, java.lang.Exception e)
          Create an XPathException object that holds an error message, the stylesheet node that the error originated from, and another exception that caused this exception.
XPathException(java.lang.String message, java.lang.Object styleNode)
          Create an XPathException object that holds an error message and the stylesheet node that the error originated from.
 
Method Summary
 java.lang.Exception getException()
          Return the embedded exception, if any.
 java.lang.String getMessage()
          Find the most contained message.
 java.lang.Object getStylesheetNode()
          Get the stylesheet node from where this error originated.
 void printStackTrace(java.io.PrintStream s)
          Print the the trace of methods from where the error originated.
 void printStackTrace(java.io.PrintWriter s)
          Print the the trace of methods from where the error originated.
 
Methods inherited from class org.xml.sax.SAXException
toString
 
Methods inherited from class java.lang.Throwable
fillInStackTrace, getLocalizedMessage, printStackTrace
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

XPathException

public XPathException(java.lang.String message)
Create an XPathException object that holds an error message.
Parameters:
message - The error message.

XPathException

public XPathException(java.lang.String message,
                      java.lang.Object styleNode)
Create an XPathException object that holds an error message and the stylesheet node that the error originated from.
Parameters:
message - The error message.
styleNode - The stylesheet node that the error originated from.

XPathException

public XPathException(java.lang.String message,
                      org.w3c.dom.Node styleNode,
                      java.lang.Exception e)
Create an XPathException object that holds an error message, the stylesheet node that the error originated from, and another exception that caused this exception.
Parameters:
message - The error message.
styleNode - The stylesheet node that the error originated from.
e - The exception that caused this exception.

XPathException

public XPathException(java.lang.String message,
                      java.lang.Exception e)
Create an XPathException object that holds an error message, and another exception that caused this exception.
Parameters:
message - The error message.
e - The exception that caused this exception.
Method Detail

getStylesheetNode

public java.lang.Object getStylesheetNode()
Get the stylesheet node from where this error originated.
Returns:
The stylesheet node from where this error originated, or null.

printStackTrace

public void printStackTrace(java.io.PrintStream s)
Print the the trace of methods from where the error originated. This will trace all nested exception objects, as well as this object.
Parameters:
s - The stream where the dump will be sent to.
Overrides:
printStackTrace in class java.lang.Throwable

getMessage

public java.lang.String getMessage()
Find the most contained message.
Overrides:
getMessage in class org.xml.sax.SAXException

printStackTrace

public void printStackTrace(java.io.PrintWriter s)
Print the the trace of methods from where the error originated. This will trace all nested exception objects, as well as this object.
Parameters:
s - The writer where the dump will be sent to.
Overrides:
printStackTrace in class java.lang.Throwable

getException

public java.lang.Exception getException()
Return the embedded exception, if any. Overrides org.xml.sax.SAXException.getException().
Returns:
The embedded exception, or null if there is none.
Overrides:
getException in class org.xml.sax.SAXException