package it.foo;
import com.scms.api.sce.OperationArguments;
import com.scms.api.sce.OperationException;
import com.scms.api.sce.OperationResultHandler;

public class SceResultHandler implements OperationResultHandler {
    long errorCounter = 0;
    String returnMessage = "";

    public void handleOperationResult(Object[] result, OperationArguments handback) {

        for(int index=0; index < result.length; index++) {

            if (result[index] != null) {
                errorCounter++;

                // Extract error details
                OperationException ex = (OperationException)result[index];

                // Extract operation name
                String operationName = handback.getOperationName();

                // Print operation name and error message
                returnMessage += "- Error number: " + errorCounter + "\n";
                returnMessage += "- Operation: "+ operationName + "\n";
                returnMessage += "- Message: "+ ex.getLocalizedMessage() + "\n";

                // Print operation arguments
                returnMessage += "- Arguments:\n";
                String[] argNames = handback.getArgumentNames();
                if (argNames!=null) {
                     for (int j=0; j < argNames.length; j++) {
                         returnMessage += "\t" + argNames[j] + " = " + handback.getArgument(argNames[j]) + "\n";
                     }
                }
            }
        }

        // if no errors, we exit
        if(errorCounter > 0) {
            System.err.println(returnMessage);
            System.exit(1);
        }

    }
}