FormsRequirePostExceptionHandlerAssistant (Tapestry API - 5.8.6)

java.lang.Object
- org.apache.tapestry5.internal.FormsRequirePostExceptionHandlerAssistant

All Implemented Interfaces:

ExceptionHandlerAssistant
```
public class FormsRequirePostExceptionHandlerAssistant
extends java.lang.Object
implements ExceptionHandlerAssistant
```
Handles FormsRequirePostExceptions (thrown by the Form component when the request method was other than post) by redirecting to the page containing the form.
This assistant is contributed to the default RequestExceptionHandler service in a way that it is effective only in production mode.

Since:

5.8.3

See Also:

ExceptionHandlerAssistant, RequestExceptionHandler, SymbolConstants.PRODUCTION_MODE

Constructor Summary

Constructors
Constructor	Description
`FormsRequirePostExceptionHandlerAssistant(ComponentSource componentSource, PageRenderLinkSource linkSource)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`handleRequestException(java.lang.Throwable exception, java.util.List<java.lang.Object> exceptionContext)`	Handles the exception, returning a page class or link to redirect to.

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

- Constructor Detail
  - FormsRequirePostExceptionHandlerAssistant
```
public FormsRequirePostExceptionHandlerAssistant(ComponentSource componentSource,
                                                 PageRenderLinkSource linkSource)
```
- Method Detail
  - handleRequestException
```
public java.lang.Object handleRequestException(java.lang.Throwable exception,
                                               java.util.List<java.lang.Object> exceptionContext)
                                        throws java.io.IOException
```
    Description copied from interface: ExceptionHandlerAssistant
    
    Handles the exception, returning a page class or link to redirect to.
    
    Specified by:
    
    handleRequestException in interface ExceptionHandlerAssistant
    
    Parameters:
    
    exception - the exception as thrown
    
    exceptionContext - a page activation context that is derived from the root-most exception
    
    Returns:
    
    either a page class or a Link; a page will be redirected to, with the exception context as the page activation context
    
    Throws:
    
    java.io.IOException