1
// Licensed to the Software Freedom Conservancy (SFC) under one
2
// or more contributor license agreements. See the NOTICE file
3
// distributed with this work for additional information
4
// regarding copyright ownership. The SFC licenses this file
5
// to you under the Apache License, Version 2.0 (the "License");
6
// you may not use this file except in compliance with the License.
7
// You may obtain a copy of the License at
8
//
9
//     http://www.apache.org/licenses/LICENSE-2.0
10
//
11
// Unless required by applicable law or agreed to in writing, software
12
// distributed under the License is distributed on an "AS IS" BASIS,
13
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14
// See the License for the specific language governing permissions and
15
// limitations under the License.
16

17
// Defines a template class for a command handler. Implementations of
18
// this class are intended to provide a command executor class which is
19
// responsible for the actual execution of commands.
20

21
#ifndef WEBDRIVER_SERVER_COMMAND_HANDLER_H_
22
#define WEBDRIVER_SERVER_COMMAND_HANDLER_H_
23

24
#include <map>
25
#include <string>
26
#include "json.h"
27
#include "command.h"
28
#include "response.h"
29

30
namespace webdriver {
31

32
template <class T>
33
class CommandHandler {
34
 public:
35
  CommandHandler(void) {}
36
  virtual ~CommandHandler(void) {}
37
  void Execute(const T& executor, const Command& command, Response* response) {
38
    this->ExecuteInternal(executor,
39
                          command.command_parameters(),
40
                          response);
41
  }
42

43
 protected:
44
  virtual void ExecuteInternal(const T& executor,
45
                               const ParametersMap& command_parameters,
46
                               Response* response) = 0;
47

48
  DISALLOW_COPY_AND_ASSIGN(CommandHandler);
49
};
50

51
}  // namespace webdriver
52

53
#endif  // WEBDRIVER_SERVER_COMMAND_HANDLER_H_
54

55