IPreProcessor (The Adobe Experience Manager Forms SDK 2021.09.23.02)

All Superinterfaces:

IProcessor
```
public interface IPreProcessor
extends IProcessor
```
IPreProcessor is a service that is called directly before executing any operation. This can be used to do some pre-processing like authorization or request modification before the invocation of the operation

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`preprocess(ExecutionContext executionContext)`	preprocess allow user to verify the dermis environments like inputs, operation details, request etc.

Methods inherited from interface com.adobe.aem.dermis.api.processor.IProcessor
isSupported

- Method Detail
  - preprocess
```
void preprocess(ExecutionContext executionContext)
         throws DermisException
```
    preprocess allow user to verify the dermis environments like inputs, operation details, request etc. and allow user to stop executing operation by throwing DermisException with code DermisExceptionCodes.OPERATION_ACCESS_DENIED. Apart from verification user can even modify client request like changing input, adding additional information etc.
    
    Parameters:
    
    executionContext - provides details regarding operation and argument.
    
    Throws:
    
    DermisException