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// -*- C++ -*-
// Module: Log4CPLUS
// File: objectregistry.h
// Created: 3/2003
// Author: Tad E. Smith
//
//
// Copyright 2003-2010 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_SPI_OBJECT_REGISTRY_HEADER_
#define LOG4CPLUS_SPI_OBJECT_REGISTRY_HEADER_
#include <log4cplus/config.hxx>
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
#pragma once
#endif
#include <log4cplus/tstring.h>
#include <log4cplus/thread/syncprims.h>
#include <map>
#include <memory>
#include <vector>
namespace log4cplus {
namespace spi {
/**
* This is the base class used to implement the functionality required
* by the ObjectRegistry template class.
*/
class LOG4CPLUS_EXPORT ObjectRegistryBase {
public:
// public methods
/**
* Tests to see whether or not an object is bound in the
* registry as <code>name</code>.
*/
bool exists(const log4cplus::tstring& name) const;
/**
* Returns the names of all registered objects.
*/
std::vector<log4cplus::tstring> getAllNames() const;
protected:
// Ctor and Dtor
ObjectRegistryBase();
virtual ~ObjectRegistryBase();
// protected methods
/**
* Used to enter an object into the registry. (The registry now
* owns <code>object</code>.)
*/
bool putVal(const log4cplus::tstring& name, void* object);
/**
* Used to retrieve an object from the registry. (The registry
* owns the returned pointer.)
*/
void* getVal(const log4cplus::tstring& name) const;
/**
* Deletes <code>object</code>.
*/
virtual void deleteObject(void *object) const = 0;
/**
* Deletes all objects from this registry.
*/
virtual void clear();
// Types
typedef std::map<log4cplus::tstring, void*> ObjectMap;
// Data
thread::Mutex mutex;
ObjectMap data;
private:
ObjectRegistryBase (ObjectRegistryBase const &);
ObjectRegistryBase & operator = (ObjectRegistryBase const &);
};
}
}
#endif // LOG4CPLUS_SPI_OBJECT_REGISTRY_HEADER_
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