log4cplus  2.0.0
objectregistry.h
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00001 // -*- C++ -*-
00002 // Module:  Log4CPLUS
00003 // File:    objectregistry.h
00004 // Created: 3/2003
00005 // Author:  Tad E. Smith
00006 //
00007 //
00008 // Copyright 2003-2015 Tad E. Smith
00009 //
00010 // Licensed under the Apache License, Version 2.0 (the "License");
00011 // you may not use this file except in compliance with the License.
00012 // You may obtain a copy of the License at
00013 //
00014 //     http://www.apache.org/licenses/LICENSE-2.0
00015 //
00016 // Unless required by applicable law or agreed to in writing, software
00017 // distributed under the License is distributed on an "AS IS" BASIS,
00018 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019 // See the License for the specific language governing permissions and
00020 // limitations under the License.
00021 
00024 #ifndef LOG4CPLUS_SPI_OBJECT_REGISTRY_HEADER_
00025 #define LOG4CPLUS_SPI_OBJECT_REGISTRY_HEADER_
00026 
00027 #include <log4cplus/config.hxx>
00028 
00029 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
00030 #pragma once
00031 #endif
00032 
00033 #include <log4cplus/tstring.h>
00034 #include <log4cplus/thread/syncprims.h>
00035 #include <map>
00036 #include <memory>
00037 #include <vector>
00038 
00039 
00040 namespace log4cplus {
00041     namespace spi {
00042 
00047         class LOG4CPLUS_EXPORT ObjectRegistryBase {
00048         public:
00049           // public methods
00054             bool exists(const log4cplus::tstring& name) const;
00055 
00059             std::vector<log4cplus::tstring> getAllNames() const;
00060 
00064             void _enableLocking (bool);
00065 
00066         protected:
00067           // Ctor and Dtor
00068             ObjectRegistryBase();
00069             virtual ~ObjectRegistryBase();
00070 
00071           // protected methods
00076             bool putVal(const log4cplus::tstring& name, void* object);
00077 
00082             void* getVal(const log4cplus::tstring& name) const;
00083 
00087             virtual void deleteObject(void *object) const = 0;
00088 
00092             virtual void clear();
00093 
00094           // Types
00095             typedef std::map<log4cplus::tstring, void*> ObjectMap;
00096 
00097           // Data
00098             thread::Mutex mutex;
00099             ObjectMap data;
00100 
00101         private:
00102             ObjectRegistryBase (ObjectRegistryBase const &);
00103             ObjectRegistryBase & operator = (ObjectRegistryBase const &);
00104 
00105             bool volatile locking;
00106         };
00107 
00108     }
00109 }
00110 
00111 
00112 #endif // LOG4CPLUS_SPI_OBJECT_REGISTRY_HEADER_
00113