@SuppressWarnings("static-method")
  public Map<String, Object> processOperations(
      CodegenConfig config, String tag, List<CodegenOperation> ops) {
    Map<String, Object> operations = new HashMap<String, Object>();
    Map<String, Object> objs = new HashMap<String, Object>();
    objs.put("classname", config.toApiName(tag));
    objs.put("pathPrefix", config.toApiVarName(tag));

    // check for operationId uniqueness
    Set<String> opIds = new HashSet<String>();
    int counter = 0;
    for (CodegenOperation op : ops) {
      String opId = op.nickname;
      if (opIds.contains(opId)) {
        counter++;
        op.nickname += "_" + counter;
      }
      opIds.add(opId);
    }
    objs.put("operation", ops);

    operations.put("operations", objs);
    operations.put("package", config.apiPackage());

    Set<String> allImports = new LinkedHashSet<String>();
    for (CodegenOperation op : ops) {
      allImports.addAll(op.imports);
    }

    List<Map<String, String>> imports = new ArrayList<Map<String, String>>();
    for (String nextImport : allImports) {
      Map<String, String> im = new LinkedHashMap<String, String>();
      String mapping = config.importMapping().get(nextImport);
      if (mapping == null) {
        mapping = config.toModelImport(nextImport);
      }
      if (mapping != null) {
        im.put("import", mapping);
        imports.add(im);
      }
    }

    operations.put("imports", imports);

    // add a flag to indicate whether there's any {{import}}
    if (imports.size() > 0) {
      operations.put("hasImport", true);
    }

    config.postProcessOperations(operations);
    if (objs.size() > 0) {
      List<CodegenOperation> os = (List<CodegenOperation>) objs.get("operation");

      if (os != null && os.size() > 0) {
        CodegenOperation op = os.get(os.size() - 1);
        op.hasMore = null;
      }
    }
    return operations;
  }
  @SuppressWarnings("static-method")
  public Map<String, Object> processModels(
      CodegenConfig config, Map<String, Model> definitions, Map<String, Model> allDefinitions) {
    Map<String, Object> objs = new HashMap<String, Object>();
    objs.put("package", config.modelPackage());
    List<Object> models = new ArrayList<Object>();
    Set<String> allImports = new LinkedHashSet<String>();
    for (String key : definitions.keySet()) {
      Model mm = definitions.get(key);
      CodegenModel cm = config.fromModel(key, mm, allDefinitions);
      Map<String, Object> mo = new HashMap<String, Object>();
      mo.put("model", cm);
      mo.put("importPath", config.toModelImport(key));
      models.add(mo);

      allImports.addAll(cm.imports);
    }
    objs.put("models", models);

    Set<String> importSet = new TreeSet<String>();
    for (String nextImport : allImports) {
      String mapping = config.importMapping().get(nextImport);
      if (mapping == null) {
        mapping = config.toModelImport(nextImport);
      }
      if (mapping != null && !config.defaultIncludes().contains(mapping)) {
        importSet.add(mapping);
      }
      // add instantiation types
      mapping = config.instantiationTypes().get(nextImport);
      if (mapping != null && !config.defaultIncludes().contains(mapping)) {
        importSet.add(mapping);
      }
    }

    List<Map<String, String>> imports = new ArrayList<Map<String, String>>();
    for (String s : importSet) {
      Map<String, String> item = new HashMap<String, String>();
      item.put("import", s);
      imports.add(item);
    }

    objs.put("imports", imports);
    config.postProcessModels(objs);

    return objs;
  }