com.webobjects.appserver.xml
Class WOXMLException

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Exception
              |
              +--java.lang.RuntimeException
                    |
                    +--com.webobjects.foundation.NSForwardException
                          |
                          +--com.webobjects.appserver.xml.WOXMLException

All Implemented Interfaces:

Serializable

public class WOXMLException

extends NSForwardException

This class serves to wrap a number of exceptions that can arise during the parsing process, reducing the number of exceptions your code has to catch. In particular, exceptions that are thrown by the SAX parser are encapsulated in WOXMLException objects and then re-thrown.

See Also:

Serialized Form

Constructor Summary

WOXMLException(String extraMessage)
Creates a WOXMLException that contains an exception message.

WOXMLException(Throwable wrapped)
Creates a WOXMLException that wraps an exception.

WOXMLException(Throwable wrapped, String extraMessage)
Creates a WOXMLException that wraps an exception and an extra text string.

Method Summary

String	getMessage() Gets the error message string of this exception object.
String	toString() Returns a short description of this exception object.

Methods inherited from class com.webobjects.foundation.NSForwardException

originalException, printStackTrace, printStackTrace, printStackTrace, stackTrace

Methods inherited from class java.lang.Throwable

fillInStackTrace, getLocalizedMessage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WOXMLException

public WOXMLException(Throwable wrapped,
                      String extraMessage)

Creates a WOXMLException that wraps an exception and an extra text string. The text string is prepended to the eventual exception message retrieved.

Parameters:

wrapped - an exception that needs to be wrapped in this exception

extraMessage - an extra text string explaining the exception further

WOXMLException

public WOXMLException(Throwable wrapped)

Creates a WOXMLException that wraps an exception.

Parameters:

wrapped - an exception that needs to be wrapped in this exception

WOXMLException

public WOXMLException(String extraMessage)

Creates a WOXMLException that contains an exception message.

Parameters:

extraMessage - an extra text string explaining the exception

Method Detail

getMessage

public String getMessage()

Gets the error message string of this exception object.

Overrides:

getMessage in class Throwable

Returns:

the error message string of this object; if the object was created with an extra text string, it will be prepended to the original error message; null is return if there is no error message at all.

toString

public String toString()

Returns a short description of this exception object. If this object was created with an extra error message string, then the result is the concatenation of 2 strings:

• the extra error message
• ": " (a colon and a space. only when the extra error message is present)
• the original exception's description

Overrides:

toString in class NSForwardException

Returns:

a string representation of this exception