OFFIS DCMTK  Version 3.6.0
nullap.h
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1 // Module: Log4CPLUS
2 // File: nullappender.h
3 // Created: 6/2003
4 // Author: Tad E. Smith
5 //
6 //
7 // Copyright 2003-2009 Tad E. Smith
8 //
9 // Licensed under the Apache License, Version 2.0 (the "License");
10 // you may not use this file except in compliance with the License.
11 // You may obtain a copy of the License at
12 //
13 // http://www.apache.org/licenses/LICENSE-2.0
14 //
15 // Unless required by applicable law or agreed to in writing, software
16 // distributed under the License is distributed on an "AS IS" BASIS,
17 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 // See the License for the specific language governing permissions and
19 // limitations under the License.
20 
23 #ifndef _LOG4CPLUS_NULL_APPENDER_HEADER_
24 #define _LOG4CPLUS_NULL_APPENDER_HEADER_
25 
26 #include "dcmtk/oflog/config.h"
27 #include "dcmtk/oflog/appender.h"
29 
30 
31 namespace log4cplus {
32 
36  class LOG4CPLUS_EXPORT NullAppender : public Appender {
37  public:
38  // Ctors
39  NullAppender();
41 
42  // Dtor
43  virtual ~NullAppender();
44 
45  // Methods
46  virtual void close();
47 
48  protected:
49  virtual void append(const log4cplus::spi::InternalLoggingEvent& event);
50 
51  private:
52  // Disallow copying of instances of this class
53  NullAppender(const NullAppender&);
54  NullAppender& operator=(const NullAppender&);
55  };
56 
57 } // end namespace log4cplus
58 
59 #endif // _LOG4CPLUS_NULL_APPENDER_HEADER_
60 


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