Package com.nomagic.magicreport.engine.velocity

Class MethodExceptionHandler

java.lang.Object

org.apache.velocity.app.event.implement.PrintExceptions

com.nomagic.magicreport.engine.velocity.MethodExceptionHandler

All Implemented Interfaces:

org.apache.velocity.app.event.EventHandler, org.apache.velocity.app.event.MethodExceptionEventHandler, org.apache.velocity.util.RuntimeServicesAware

@OpenApiAll
public class MethodExceptionHandler
extends org.apache.velocity.app.event.implement.PrintExceptions

Event handler called when a method throws an exception. By default Velocity return an exception Object in methodException(Class, String, Exception) and reference to method name is corrupted. This class will manage it manually to avoid error reference in Velocity.

Since:

Jun 18, 2007

Constructor Summary

Constructors

Constructor	Description
MethodExceptionHandler()

Method Summary

Modifier and Type	Method	Description
Object	methodException(Class clazz, String method, Exception e)	Render the method exception, and optionally the exception message and stack trace.

Methods inherited from class org.apache.velocity.app.event.implement.PrintExceptions

methodException, setRuntimeServices

Methods inherited from class java.lang.Object

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

Constructor Details

MethodExceptionHandler

public MethodExceptionHandler()

Method Details

methodException

public Object methodException(Class clazz,
 String method,
 Exception e)
                       throws Exception

Render the method exception, and optionally the exception message and stack trace. This method always return null to keep valid reference and property pass to VelocityReferenceHandler.invalidGetMethod(org.apache.velocity.context.Context, java.lang.String, java.lang.Object, java.lang.String, org.apache.velocity.util.introspection.Info)

Parameters:

clazz - the class of the object the method is being applied to

method - the method

e - the thrown exception

Returns:

an null object.

Throws:

Exception - an exception to be thrown instead inserting an object