CalloutUtility

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

import org.apache.log4j.Logger;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.openbravo.base.filter.RequestFilter;
import org.openbravo.base.secureApp.VariablesSecureApp;
import org.openbravo.erpCommon.ad_callouts.CalloutConstants;
import org.openbravo.erpCommon.ad_callouts.SimpleCallout;

public class CalloutUtility {

    public static HashMap<String, String> GetCalloutUtility() {
        VariablesSecureApp vars = null;
        HashMap<String, String> CalloutInfoHashmap = new HashMap<>();
        Enumeration<String> Params =  vars.getEnumerationString(); // hasil dari get
        while(Params.hasMoreElements())
        {
            String paramsKey = Params.nextElement();
            String value = getStringParameter(paramsKey, null);
            CalloutInfoHashmap.put(paramsKey, value);
        }
        return CalloutInfoHashmap;
    }

    public static String getStringParameter(String param, RequestFilter filter) {
        VariablesSecureApp vars = null;
        String value = "";
        JSONObject result = null;
        Logger log = Logger.getLogger(SimpleCallout.class);

        Enumeration<String> params = vars.getParameterNames();
        while(params.hasMoreElements())
            System.err.println(params.nextElement());
        try {
            // if a parent callout modified any value, updated value is returned.
            if (result.has(param)) {
                value = result.getJSONObject(param).get(CalloutConstants.CLASSIC_VALUE).toString();
            } else {
                value = vars.getStringParameter(param, filter);
            }
        } catch (JSONException e) {
            log.error("Error parsing JSON Object.", e);
        }
        return value;
    }
}