Files
2022-10-26 12:25:11 +08:00

120 lines
4.0 KiB
C++

/*
* Copyright 2003,2004 The Apache Software Foundation.
*
* 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.
*/
#ifndef _LOG4CXX_SPI_LOG_REPOSITORY_H
#define _LOG4CXX_SPI_LOG_REPOSITORY_H
#include <log4cxx/helpers/objectptr.h>
#include <log4cxx/helpers/object.h>
#include <log4cxx/helpers/tchar.h>
#include <vector>
namespace log4cxx
{
class Level;
typedef helpers::ObjectPtrT<Level> LevelPtr;
class Logger;
typedef helpers::ObjectPtrT<Logger> LoggerPtr;
typedef std::vector<LoggerPtr> LoggerList;
class Appender;
typedef log4cxx::helpers::ObjectPtrT<Appender> AppenderPtr;
namespace spi
{
class HierarchyEventListener;
typedef log4cxx::helpers::ObjectPtrT<HierarchyEventListener>
HierarchyEventListenerPtr;
class LoggerFactory;
typedef helpers::ObjectPtrT<LoggerFactory> LoggerFactoryPtr;
class LoggerRepository;
typedef helpers::ObjectPtrT<LoggerRepository> LoggerRepositoryPtr;
/**
A <code>LoggerRepository</code> is used to create and retrieve
<code>Loggers</code>. The relation between loggers in a repository
depends on the repository but typically loggers are arranged in a
named hierarchy.
<p>In addition to the creational methods, a
<code>LoggerRepository</code> can be queried for existing loggers,
can act as a point of registry for events related to loggers.
*/
class LOG4CXX_EXPORT LoggerRepository : public virtual helpers::Object
{
public:
DECLARE_ABSTRACT_LOG4CXX_OBJECT(LoggerRepository)
virtual ~LoggerRepository() {}
/**
Add a {@link spi::HierarchyEventListener HierarchyEventListener}
event to the repository.
*/
virtual void addHierarchyEventListener(const HierarchyEventListenerPtr&
listener) = 0;
/**
Is the repository disabled for a given level? The answer depends
on the repository threshold and the <code>level</code>
parameter. See also #setThreshold method. */
virtual bool isDisabled(int level) const = 0;
/**
Set the repository-wide threshold. All logging requests below the
threshold are immediately dropped. By default, the threshold is
set to <code>Level::ALL</code> which has the lowest possible rank. */
virtual void setThreshold(const LevelPtr& level) = 0;
/**
Another form of {@link #setThreshold(const LevelPtr&)
setThreshold} accepting a string
parameter instead of a <code>Level</code>. */
virtual void setThreshold(const String& val) = 0;
virtual void emitNoAppenderWarning(const LoggerPtr& logger) = 0;
/**
Get the repository-wide threshold. See {@link
#setThreshold(const LevelPtr&) setThreshold}
for an explanation. */
virtual const LevelPtr& getThreshold() const = 0;
virtual LoggerPtr getLogger(const String& name) = 0;
virtual LoggerPtr getLogger(const String& name, spi::LoggerFactoryPtr
factory) = 0;
virtual LoggerPtr getRootLogger() const = 0;
virtual LoggerPtr exists(const String& name) = 0;
virtual void shutdown() = 0;
virtual LoggerList getCurrentLoggers() const = 0;
virtual void fireAddAppenderEvent(const LoggerPtr& logger,
const AppenderPtr& appender) = 0;
virtual void resetConfiguration() = 0;
}; // class LoggerRepository
} // namespace spi
}; // namespace log4cxx
#endif //_LOG4CXX_SPI_LOG_REPOSITORY_H