Callout (iDempiere 9.0 API Documentation)

All Known Implementing Classes:

Callout_AD_Column, Callout_AD_Process_Para, CalloutAddressValidation, CalloutAssignment, CalloutBankAcctProcessor, CalloutBankStatement, CalloutBOM, CalloutBPartnerLocation, CalloutCashJournal, CalloutClient, CalloutEngine, CalloutFillLocator, CalloutGLJournal, CalloutImportTemplate, CalloutInOut, CalloutInventory, CalloutInvoice, CalloutInvoiceBatch, CalloutMovement, CalloutOpportunity, CalloutOrder, CalloutPackage, CalloutPayment, CalloutPaymentAllocate, CalloutPaySelection, CalloutProcessCustomization, CalloutProductCategory, CalloutProduction, CalloutProject, CalloutRequest, CalloutRequisition, CalloutRMA, CalloutShipper, CalloutShippingProcessor, CalloutTaxProvider, CalloutTimeExpense, CalloutWindowCustomization, MAssetType.Callout
```
public interface Callout
```
Callout Interface for Callout. Used in MTab and ImpFormatRow

Version:

$Id: Callout.java,v 1.2 2006/07/30 00:51:05 jjanke Exp $

Author:

Jorg Janke

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`convert(String method, String value)`	Conversion Rules.
`String`	`start(Properties ctx, String method, int WindowNo, GridTab mTab, GridField mField, Object value, Object oldValue)`	Start Callout.

- Method Detail
  - start
```
String start(Properties ctx,
             String method,
             int WindowNo,
             GridTab mTab,
             GridField mField,
             Object value,
             Object oldValue)
```
    Start Callout.
    Callout's are used for cross field validation and setting values in other fields when returning a non empty (error message) string, an exception is raised
    When invoked, the Tab model has the new value!
    
    Parameters:
    
    ctx - Context
    
    method - Method name
    
    WindowNo - current Window No
    
    mTab - Model Tab
    
    mField - Model Field
    
    value - The new value
    
    oldValue - The old value
    
    Returns:
    
    Error message or ""
  - convert
```
String convert(String method,
               String value)
```
    Conversion Rules. Convert a String
    
    Parameters:
    
    method - in notation User_Function
    
    value - the value
    
    Returns:
    
    converted String or Null if no method found