@Override
  public Map<String, Object> getDataMap() {
    if (view != null) {
      view.writeDataTo(this);
    }
    String urlValue = this.url;
    String methodValue = this.method;
    String resultStatusValue = this.resultStatus;
    String resultPathValue = this.resultXPath;
    String exportVariableNameValue = this.exportVariableName;
    String responseLanguageValue = this.responseLanguage;

    Map<String, Object> map = new HashMap<String, Object>();
    map.put("@className", RestServiceScriptHelper.class.getName());
    map.put("urlValue", urlValue);
    map.put("methodValue", methodValue);
    map.put("resultStatusValue", resultStatusValue);
    map.put("resultPathValue", resultPathValue);
    map.put("exportVariableNameValue", exportVariableNameValue);
    map.put("responseLanguageValue", responseLanguageValue);
    Map<String, Object> headersMap = new HashMap<String, Object>();
    for (Map.Entry<String, String> entry : headers.entrySet()) {
      headersMap.put(entry.getKey(), entry.getValue());
    }
    map.put("headers", headersMap);
    return map;
  }
 @Override
 public String asScriptContent() {
   long id = System.currentTimeMillis();
   StringBuilder sb = new StringBuilder();
   if (view != null) {
     view.writeDataTo(this);
   }
   sb.append("var " + exportVariableName + " = null;");
   sb.append("var url" + id + " = \"" + url + "\";");
   sb.append("var method" + id + " = \"" + method + "\";");
   sb.append("var xmlhttp" + id + ";");
   sb.append("if (window.XMLHttpRequest) {/* code for IE7+, Firefox, Chrome, Opera, Safari*/");
   sb.append("   xmlhttp" + id + "=new XMLHttpRequest();");
   sb.append("} else {/* code for IE6, IE5*/");
   sb.append("   xmlhttp" + id + "=new ActiveXObject(\"Microsoft.XMLHTTP\");");
   sb.append("}");
   sb.append("xmlhttp" + id + ".onreadystatechange=function() {");
   sb.append(
       "   if (xmlhttp"
           + id
           + ".readyState==4 && xmlhttp"
           + id
           + ".status=="
           + resultStatus
           + ") {");
   sb.append("      var xmlDoc" + id + " = null;");
   sb.append("      if (window.ActiveXObject) { /* code for IE*/");
   sb.append("         xmlDoc" + id + "=new ActiveXObject(\"Microsoft.XMLDOM\");");
   sb.append("         xmlDoc" + id + ".write(xmlhttp" + id + ".responseText);");
   sb.append(
       "      } else if (document.implementation && document.implementation.createDocument) { /* code for Mozilla, Firefox, Opera, etc.*/");
   sb.append("         xmlDoc" + id + "=document.implementation.createDocument(\"\",\"\",null);");
   sb.append("         xmlDoc" + id + ".write(xmlhttp" + id + ".responseText);");
   sb.append("      } else {");
   sb.append("         alert('Your browser cannot handle this script');");
   sb.append("      }");
   sb.append(
       "      var xmlNodeList" + id + " = xmlDoc" + id + ".selectNodes(\"" + resultXPath + "\");");
   sb.append("      " + exportVariableName + " = new Array();");
   sb.append("      for (var idx = 0; idx < xmlNodeList" + id + ".length; idx++ ) {");
   sb.append("         " + exportVariableName + "[idx] = xmlNodeList" + id + ".item(idx).text;");
   sb.append("      }");
   sb.append("   }");
   sb.append("}");
   for (Map.Entry<String, String> header : headers.entrySet()) {
     sb.append(
         "xmlhttp"
             + id
             + ".setRequestHeader(\""
             + header.getKey()
             + "\",\""
             + header.getValue()
             + "\");");
   }
   sb.append("xmlhttp" + id + ".open(method" + id + ", url" + id + ", true);");
   sb.append("xmlhttp" + id + ".send();");
   return sb.toString();
 }