Package org.apache.velocity.app.event
Interface MethodExceptionEventHandler
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- All Superinterfaces:
EventHandler
- All Known Implementing Classes:
EventExample,PrintExceptions
public interface MethodExceptionEventHandler extends EventHandler
Event handler called when a method throws an exception. This gives the application a chance to deal with it and either return something nice, or throw. Please return what you want rendered into the output stream.- Version:
- $Id$
- Author:
- Will Glass-Husain, Geir Magnusson Jr.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description ObjectmethodException(Context context, Class<?> claz, String method, Exception e, Info info)Called when a method throws an exception.
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Method Detail
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methodException
Object methodException(Context context, Class<?> claz, String method, Exception e, Info info)
Called when a method throws an exception. Only the first registered MethodExceptionEventHandler is called. If none are registered a MethodInvocationException is thrown.- Parameters:
context- current contextclaz- the class of the object the method is being applied tomethod- the methode- the thrown exceptioninfo- contains template, line, column details- Returns:
- an object to insert in the page
- Throws:
RuntimeException- an exception to be thrown instead inserting an object
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