LayerManagerCommands/src/CommitCommand.cpp

   1 /***************************************************************************
   2 *
   3 * Copyright 2010,2011 BMW Car IT GmbH
   4 *
   5 *
   6 * Licensed under the Apache License, Version 2.0 (the "License");
   7 * you may not use this file except in compliance with the License.
   8 * You may obtain a copy of the License at
   9 *
  10 *        http://www.apache.org/licenses/LICENSE-2.0
  11 *
  12 * Unless required by applicable law or agreed to in writing, software
  13 * distributed under the License is distributed on an "AS IS" BASIS,
  14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 * See the License for the specific language governing permissions and
  16 * limitations under the License.
  17 *
  18 ****************************************************************************/
  19 #include "CommitCommand.h"
  20 #include "ICommandExecutor.h"
  21 #include "Scene.h"
  22 #include "Log.h"
  23
  24 ExecutionResult CommitCommand::execute(ICommandExecutor* executor)
  25 {
  26     bool success = true;
  27     bool redraw = false;
  28
  29     Scene* scene = (executor->getScene());
  30
  31     CommandListIterator iter = scene->m_toBeCommittedList.begin();
  32     CommandListIterator iterEnd = scene->m_toBeCommittedList.end();
  33
  34     for (; iter != iterEnd; ++iter)
  35     {
  36         ICommand* command = (*iter);
  37         if (command)
  38         {
  39             bool commandExecuteSuccess = true;
  40             ExecutionResult result = command->execute(executor);
  41
  42             if (result == ExecutionFailed || result == ExecutionFailedRedraw)
  43             {
  44                 success = false;
  45                 commandExecuteSuccess = false;
  46             }
  47
  48             if (result == ExecutionFailedRedraw || result == ExecutionSuccessRedraw)
  49             {
  50                 redraw = true;
  51             }
  52
  53             unsigned int pid = command->getSenderPid();
  54             LOG_INFO("CommitCommand", "executed " << command->getString()
  55                     << " from " << executor->getSenderName(pid) << "(" << pid << ")"
  56                     << (commandExecuteSuccess ? "+" : "-"));
  57             delete command;
  58         }
  59     }
  60     scene->m_toBeCommittedList.clear();
  61
  62     ExecutionResult returnValue = ExecutionFailed;
  63
  64     if (success)
  65     {
  66         if (redraw)
  67         {
  68             returnValue = ExecutionSuccessRedraw;
  69         }
  70         else
  71         {
  72             returnValue = ExecutionSuccess;
  73         }
  74     }
  75     else
  76     {
  77         if (redraw)
  78         {
  79             returnValue = ExecutionFailedRedraw;
  80         }
  81         else
  82         {
  83             returnValue = ExecutionFailed;
  84         }
  85     }
  86     return returnValue;
  87 }
  88
  89 const std::string CommitCommand::getString()
  90 {
  91     return "CommitCommand()";
  92 }