/*
 * 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 _LOG4CXX_HELPERS_APPENDER_ATTACHABLE_IMPL_H
#define _LOG4CXX_HELPERS_APPENDER_ATTACHABLE_IMPL_H


#include <log4cxx/spi/appenderattachable.h>
#include <log4cxx/helpers/pool.h>
#include <log4cxx/log4cxx.h>

namespace LOG4CXX_NS
{
namespace spi
{
class LoggingEvent;
typedef std::shared_ptr<LoggingEvent> LoggingEventPtr;
}

namespace helpers
{

class LOG4CXX_EXPORT AppenderAttachableImpl :
	public virtual spi::AppenderAttachable
{
	protected:
		AppenderList& appenderList();

	public:
		/**
		 *   Create new instance.
		 */
		AppenderAttachableImpl();
#if LOG4CXX_ABI_VERSION <= 15
		[[ deprecated( "Pool is no longer required" ) ]]
		AppenderAttachableImpl(Pool& pool);
#endif
		~AppenderAttachableImpl();

		DECLARE_ABSTRACT_LOG4CXX_OBJECT(AppenderAttachableImpl)
		BEGIN_LOG4CXX_CAST_MAP()
		LOG4CXX_CAST_ENTRY(AppenderAttachableImpl)
		LOG4CXX_CAST_ENTRY(spi::AppenderAttachable)
		END_LOG4CXX_CAST_MAP()

		// Methods
		/**
		 * Add an appender.
		 */
		void addAppender(const AppenderPtr newAppender) override;

		/**
		 Call the <code>doAppend</code> method on all attached appenders.
		*/
		int appendLoopOnAppenders(const spi::LoggingEventPtr& event,
			LOG4CXX_NS::helpers::Pool& p);

		/**
		 * Get all previously added appenders as an Enumeration.
		 */
		AppenderList getAllAppenders() const override;

		/**
		 * Get an appender by name.
		 */
		AppenderPtr getAppender(const LogString& name) const override;

		/**
		 Returns <code>true</code> if the specified appender is in the
		 list of attached appenders, <code>false</code> otherwise.
		*/
		bool isAttached(const AppenderPtr appender) const override;

		/**
		 * Remove all previously added appenders.
		 */
		void removeAllAppenders() override;

		/**
		 * Remove the appender passed as parameter from the list of appenders.
		 */
		void removeAppender(const AppenderPtr appender) override;

		/**
		 * Remove the appender with the name passed as parameter from the
		 * list of appenders.
		 */
		void removeAppender(const LogString& name) override;

	private:
		LOG4CXX_DECLARE_PRIVATE_MEMBER_PTR(priv_data, m_priv)

		AppenderAttachableImpl(const AppenderAttachableImpl&);
		AppenderAttachableImpl& operator=(const AppenderAttachableImpl&);
};

LOG4CXX_PTR_DEF(AppenderAttachableImpl);

}
}


#endif //_LOG4CXX_HELPERS_APPENDER_ATTACHABLE_IMPL_H
