/usr/include/log4cplus/helpers/property.h is in liblog4cplus-dev 1.0.4-1ubuntu1.
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// File: property.h
// Created: 2/2002
// Author: Tad E. Smith
//
//
// Copyright 2002-2009 Tad E. Smith
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/** @file */
#ifndef LOG4CPLUS_HELPERS_PROPERTY_HEADER_
#define LOG4CPLUS_HELPERS_PROPERTY_HEADER_
#include <log4cplus/config.hxx>
#include <log4cplus/streams.h>
#include <log4cplus/tstring.h>
#include <map>
#include <vector>
#if (defined(__MWERKS__) && defined(__MACOS__))
using std::size_t;
#endif
namespace log4cplus {
namespace helpers {
class LOG4CPLUS_EXPORT Properties {
public:
Properties();
explicit Properties(log4cplus::tistream& input);
explicit Properties(const log4cplus::tstring& inputFile);
virtual ~Properties();
// constants
static const tchar PROPERTIES_COMMENT_CHAR;
// methods
/**
* Tests to see if <code>key</code> can be found in this map.
*/
bool exists(const log4cplus::tstring& key) const {
return data.find(key) != data.end();
}
/**
* Returns the number of entries in this map.
*/
size_t size() const {
return data.size();
}
/**
* Searches for the property with the specified key in this property
* list. If the key is not found in this property list, the default
* property list, and its defaults, recursively, are then checked.
* The method returns <code>null</code> if the property is not found.
*/
log4cplus::tstring getProperty(const log4cplus::tstring& key) const;
/**
* Searches for the property with the specified key in this property
* list. If the key is not found in this property list, the default
* property list, and its defaults, recursively, are then checked.
* The method returns the default value argument if the property is
* not found.
*/
log4cplus::tstring getProperty(const log4cplus::tstring& key,
const log4cplus::tstring& defaultVal) const;
/**
* Returns all the keys in this property list.
*/
std::vector<log4cplus::tstring> propertyNames() const;
/**
* Inserts <code>value</code> into this map indexed by <code>key</code>.
*/
void setProperty(const log4cplus::tstring& key, const log4cplus::tstring& value);
/**
* Removed the property index by <code>key</code> from this map.
*/
bool removeProperty(const log4cplus::tstring& key);
/**
* Returns a subset of the "properties" whose keys start with
* "prefix". The returned "properties" have "prefix" trimmed from
* their keys.
*/
Properties getPropertySubset(const log4cplus::tstring& prefix) const;
protected:
// Types
// LOG4CPLUS_EXPIMP_TEMPLATE template class LOG4CPLUS_EXPORT std::map<log4cplus::tstring, log4cplus::tstring>;
typedef std::map<log4cplus::tstring, log4cplus::tstring> StringMap;
// Methods
void init(log4cplus::tistream& input);
// Data
StringMap data;
};
} // end namespace helpers
}
#endif // LOG4CPLUS_HELPERS_PROPERTY_HEADER_
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