Page Speed Optimization Libraries  1.5.27.2
net/instaweb/util/public/null_message_handler.h
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00001 /*
00002  * Copyright 2010 Google Inc.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *      http:///www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00018 
00019 #ifndef NET_INSTAWEB_UTIL_PUBLIC_NULL_MESSAGE_HANDLER_H_
00020 #define NET_INSTAWEB_UTIL_PUBLIC_NULL_MESSAGE_HANDLER_H_
00021 
00022 #include <cstdarg>
00023 
00024 #include "net/instaweb/util/public/basictypes.h"
00025 #include "net/instaweb/util/public/message_handler.h"
00026 
00027 namespace net_instaweb {
00028 
00030 class NullMessageHandler : public MessageHandler {
00031  public:
00032   NullMessageHandler() {}
00033   virtual ~NullMessageHandler();
00034 
00035  protected:
00036   virtual void MessageVImpl(MessageType type, const char* msg, va_list args);
00037 
00038   virtual void FileMessageVImpl(MessageType type, const char* filename,
00039                                 int line, const char* msg, va_list args);
00040 
00041  private:
00042   DISALLOW_COPY_AND_ASSIGN(NullMessageHandler);
00043 };
00044 
00045 }  
00046 
00047 #endif  ///< NET_INSTAWEB_UTIL_PUBLIC_NULL_MESSAGE_HANDLER_H_
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