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# property.h

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    00001 // Module:  Log4CPLUS
    00002 // File:    property.h
    00003 // Created: 2/2002
    00004 // Author:  Tad E. Smith
    00005 //
    00006 //
    00007 // Copyright (C) Tad E. Smith  All rights reserved.
    00008 //
    00009 // This software is published under the terms of the Apache Software
    00010 // License version 1.1, a copy of which has been included with this
    00011 // distribution in the LICENSE.APL file.
    00012 //
    00013
    00016 #ifndef LOG4CPLUS_HELPERS_PROPERTY_HEADER_
    00017 #define LOG4CPLUS_HELPERS_PROPERTY_HEADER_
    00018
    00019 #include <log4cplus/config.h>
    00020 #include <log4cplus/streams.h>
    00021 #include <log4cplus/tstring.h>
    00022 #include <map>
    00023 #include <vector>
    00024
    00025 #if (defined(__MWERKS__) && defined(__MACOS__))
    00026 using std::size_t;
    00027 #endif
    00028
    00029
    00030 namespace log4cplus {
    00031     namespace helpers {
    00032
    00033         class LOG4CPLUS_EXPORT Properties {
    00034         public:
    00035             Properties();
    00036             explicit Properties(log4cplus::tistream& input);
    00037             explicit Properties(const log4cplus::tstring& inputFile);
    00038             virtual ~Properties();
    00039
    00040           // constants
    00041             static const tchar PROPERTIES_COMMENT_CHAR;
    00042
    00043           // methods
    00047             bool exists(const log4cplus::tstring& key) const {
    00048                 return data.find(key) != data.end();
    00049             }
    00050
    00051
    00055             size_t size() const {
    00056                 return data.size();
    00057             }
    00058
    00065             log4cplus::tstring getProperty(const log4cplus::tstring& key) const;
    00066
    00074             log4cplus::tstring getProperty(const log4cplus::tstring& key,
    00075                                            const log4cplus::tstring& defaultVal) const;
    00076
    00080             std::vector<log4cplus::tstring> propertyNames() const;
    00081
    00085             void setProperty(const log4cplus::tstring& key, const log4cplus::tstring& value);
    00086
    00090             bool removeProperty(const log4cplus::tstring& key);
    00091
    00097             Properties getPropertySubset(const log4cplus::tstring& prefix) const;
    00098
    00099         protected:
    00100           // Types
    00101 //            LOG4CPLUS_EXPIMP_TEMPLATE template class LOG4CPLUS_EXPORT std::map<log4cplus::tstring, log4cplus::tstring>;
    00102             typedef std::map<log4cplus::tstring, log4cplus::tstring> StringMap;
    00103
    00104           // Methods
    00105             void init(log4cplus::tistream& input);
    00106
    00107           // Data
    00108             StringMap data;
    00109         };
    00110     } // end namespace helpers
    00111
    00112 }
    00113
    00114
    00115 #endif // LOG4CPLUS_HELPERS_PROPERTY_HEADER_
    00116