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Preprocessor Class Example (Managed Package)
For the managed package runtime, the following example shows the typical structure of a preprocessor Apex class for a declarative Calculation Procedure.
This information is for Omnistudio for Managed Packages. For Omnistudio on standard runtime, see Omnistudio Help.
global with Sharing class PricingCalculationPreProcessExample implements VlocityOpenInterface {
public Boolean invokeMethod(String methodName, Map<String,Object> inputMap, Map<String,Object> outMap, Map<String,Object> options) {
Boolean success = true;
try{
if(methodName == 'calculate') {
calculation(inputMap, outMap, options);
}
}catch(Exception e){
logger.err(e);
success=false;
}
return success;
}
private static void calculation(Map<String,Object> inputMap, Map<String,Object> outMap, Map<String,Object> options){
Logger.dbg('in preprocess input map is '+inputMap);
for(String key : inputMap.keySet()){
if(key == 'ABCD1234'){
Object realData = inputMap.get(key);
Map<String, Object> real = (Map<String, Object>) realData;
for(String key1 : real.keySet()){
if(key1=='Payor_code'){
real.put('Payor_code', 'kpf');
}
}
}
}
Logger.dbg(' in preprocess after conversion, input map is '+inputMap);
}
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