LogManager.h

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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 _DECAF_UTIL_LOGGING_LOGMANAGER_H_
#define _DECAF_UTIL_LOGGING_LOGMANAGER_H_
 
#include <map>
#include <list>
#include <string>
#include <vector>
 
#include <decaf/lang/Pointer.h>
#include <decaf/util/Properties.h>
#include <decaf/util/concurrent/Mutex.h>
#include <decaf/util/Config.h>
 
#include <decaf/io/IOException.h>
#include <decaf/lang/exceptions/NullPointerException.h>
#include <decaf/lang/exceptions/IllegalArgumentException.h>
 
namespace decaf{
namespace lang{
    class Runtime;
}
namespace io{
    class InputStream;
}
namespace util{
namespace logging{
 
    class Logger;
    class LogManagerInternals;
    class PropertyChangeListener;
 
    using decaf::lang::Pointer;
 
    class DECAF_API LogManager {
    private:
 
        // Change listener on this class's Properties
        std::list<PropertyChangeListener*> listeners;
 
        // Properties of the Log Manager
        util::Properties properties;
 
        // Data structure for LogManager Internal data.
        LogManagerInternals* internal;
 
    public:
 
        virtual ~LogManager();
 
        bool addLogger( Logger* logger );
 
        Logger* getLogger( const std::string& name );
 
        int getLoggerNames( const std::vector<std::string>& names );
 
        void setProperties( const util::Properties& properties );
 
        const util::Properties& getProperties() const {
            return properties;
        }
 
        std::string getProperty( const std::string& name );
 
        void addPropertyChangeListener( PropertyChangeListener* listener );
 
        void removePropertyChangeListener( PropertyChangeListener* listener );
 
        void readConfiguration();
 
        void readConfiguration( decaf::io::InputStream* stream );
 
        void reset();
 
    public:     // Static Singleton Methods.
 
        static LogManager& getLogManager();
 
    private:
 
        static void initialize();
 
        static void shutdown();
 
    protected:
 
        LogManager();
 
        LogManager( const LogManager& manager );
 
        void operator=( const LogManager& manager );
 
    private:
 
        friend class decaf::lang::Runtime;
 
    };
 
}}}
 
#endif /*_DECAF_UTIL_LOGGING_LOGMANAGER_H_*/