Reference > WebSphere Commerce API > com.ibm.commerce.exception > Classes

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com.ibm.commerce.exception
Class ExceptionHandler

 java.lang.Object
  com.ibm.commerce.exception.ExceptionHandler

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 public class ExceptionHandler

extends java.lang.Object

This class contains methods & helper methods for converting Exception objects to ECException objects and generating ECException objects. This class is for internal use only.

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Constructor Summary
ExceptionHandler() This is the default constructor for this class.

Method Summary
static java.lang.String	convertStackTraceToString(java.lang.Throwable throwable) This method converts the stack trace of the Throwable object to a String for tracing purposes.
static ECException	convertToECException(java.lang.Throwable e) This method converts an Exception object to an ECException object.
static void	displayJspException(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Exception e) This method forwards the exception to a GenericSystemError view task to display the associated generic system error JSP.
static TypedProperty	getExceptionProperties(java.lang.Exception e) This method gets exception properties.
static TypedProperty	getExceptionProperties(java.lang.Throwable e) This method gets the exception properties.
static CommandException	getRootCommandException(CommandException e) This method gets the root exception from the CommandException.
static ErrorDataBean	handleJspException(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Exception e) This method handles the JSP exception and gets an error data bean.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExceptionHandler

 public ExceptionHandler()

This is the default constructor for this class. It calls the constructor from the superclass.

Method Detail

convertToECException

 public static ECException convertToECException(java.lang.Throwable e)

This method converts an Exception object to an ECException object.

Parameters:

e - An Exception object to be converted.

Returns:

An ECException object.

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displayJspException

 public static void displayJspException(javax.servlet.http.HttpServletRequest request,                                        javax.servlet.http.HttpServletResponse response,                                        java.lang.Exception e)
                                throws javax.servlet.ServletException

This method forwards the exception to a GenericSystemError view task to display the associated generic system error JSP. It is called by a JSP when it detects an exception.

Parameters:

request - An HttpServletRequest object.

response - An HttpServletResponse object.

e - A java.lang.Exception object.

Throws:

javax.servlet.ServletException

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getExceptionProperties

 public static TypedProperty getExceptionProperties(java.lang.Throwable e)

This method gets the exception properties.

Parameters:

e - A Throwable object.

Returns:

The exception properties.

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getExceptionProperties

 public static TypedProperty getExceptionProperties(java.lang.Exception e)

This method gets exception properties.

Parameters:

e - An Exception object.

Returns:

The exception properties.

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getRootCommandException

 public static CommandException getRootCommandException(CommandException e)

This method gets the root exception from the CommandException. The root exception can be the CommandException itself or an ECException.

Parameters:

e - An exception to be analyzed.

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handleJspException

 public static ErrorDataBean handleJspException(javax.servlet.http.HttpServletRequest request,                                                javax.servlet.http.HttpServletResponse response,                                                java.lang.Exception e)

This method handles the JSP exception and gets an error data bean.

Parameters:

request - An HttpServletRequest object.

response - An HttpServletResponse object.

e - A java.lang.Exception object.

error - A data bean.

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convertStackTraceToString

 public static java.lang.String convertStackTraceToString(java.lang.Throwable throwable)

This method converts the stack trace of the Throwable object to a String for tracing purposes.

Parameters:

throwable - The Throwable object.

Returns:

The String representation of the stack trace.

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