getStringParam2

package org.wirabumi.gen.oez.callout;
import java.util.Enumeration;
import java.util.HashMap;

import org.openbravo.erpCommon.ad_callouts.SimpleCallout;
import org.openbravo.erpCommon.utility.Utility;

public class CallGenerateAutoSearchKey extends SimpleCallout {

    @Override
    protected void execute(CalloutInfo info) {
        try {
            //get parameter
            String generateProductSearchKeyClassName = Utility.getPreference(info.vars, "ProductSearchKeyClassName", null);
            HashMap<String, String> CalloutInfoHashmap = new HashMap<>();

            Enumeration<String> Params =  info.vars.getEnumerationString(); // hasil dari get
            while(Params.hasMoreElements())
            {
                String paramsKey = Params.nextElement();
                String value = info.getStringParameter(paramsKey);
                CalloutInfoHashmap.put(paramsKey, value);
            }

            boolean strValid = generateProductSearchKeyClassName != null && !generateProductSearchKeyClassName.isEmpty();
            if (strValid) {
                Class<?> cls = Class.forName(generateProductSearchKeyClassName);
                Object clsInstance = (Object) cls.newInstance();
                GenerateProductSearchKey generateProductSearchKey = null;
                generateProductSearchKey = (GenerateProductSearchKey) clsInstance;
                String searchKey = generateProductSearchKey.getProductSearchKey(CalloutInfoHashmap); // info diganti hashmap
                info.addResult("inpvalue", searchKey);
            }
            else {
                return;
            }
        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (InstantiationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}