text: // -*- C++ -*-
  // Module:  Log4CPLUS
  // File:    appenderattachableimpl.h
  // Created: 6/2001
  // Author:  Tad E. Smith
  //
  //
  // Copyright 2001-2015 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_APPENDER_ATTACHABLE_IMPL_HEADER_
  #define LOG4CPLUS_HELPERS_APPENDER_ATTACHABLE_IMPL_HEADER_
  
  #include <log4cplus/config.hxx>
  
  #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
  #pragma once
  #endif
  
  #include <log4cplus/tstring.h>
  #include <log4cplus/helpers/pointer.h>
  #include <log4cplus/spi/appenderattachable.h>
  #include <log4cplus/thread/syncprims.h>
  
  #include <memory>
  #include <vector>
  
  
  namespace log4cplus {
      namespace helpers {
   
          /**
           * This Interface is for attaching Appenders to objects.
           */
          class LOG4CPLUS_EXPORT AppenderAttachableImpl 
              : public log4cplus::spi::AppenderAttachable
          {
          public:
            // Data
              thread::Mutex appender_list_mutex;
  
            // Ctors
              AppenderAttachableImpl();
  
            // Dtor
              virtual ~AppenderAttachableImpl();
  
            // Methods
              /**
               * Add an appender.  If the appender is already in the list in
               * won't be added again.
               */
              virtual void addAppender(SharedAppenderPtr newAppender);
  
              /**
               * Get all previously added appenders as an vectory.
               */
              virtual SharedAppenderPtrList getAllAppenders();
  
              /**
               * Look for an attached appender named as <code>name</code>.
               *
               * Return the appender with that name if in the list. Return null
               * otherwise.  
               */
              virtual SharedAppenderPtr getAppender(const log4cplus::tstring& name);
  
              /**
               * Remove all previously added appenders.
               */
              virtual void removeAllAppenders();
  
              /**
               * Remove the appender passed as parameter from the list of appenders.
               */
              virtual void removeAppender(SharedAppenderPtr appender);
  
              /**
               * Remove the appender with the name passed as parameter from the
               * list of appenders.  
               */
              virtual void removeAppender(const log4cplus::tstring& name);
  
              /**
               * Call the <code>doAppend</code> method on all attached appenders.  
               */
              int appendLoopOnAppenders(const spi::InternalLoggingEvent& event) const;
  
          protected:
            // Types
              typedef std::vector<SharedAppenderPtr> ListType;
  
            // Data
              /** Array of appenders. */
              ListType appenderList;
  
          private:
              AppenderAttachableImpl(AppenderAttachableImpl const &);
              AppenderAttachableImpl & operator = (AppenderAttachableImpl const &);
          };  // end class AppenderAttachableImpl
  
      } // end namespace helpers
  } // end namespace log4cplus
  
  #endif // LOG4CPLUS_HELPERS_APPENDER_ATTACHABLE_IMPL_HEADER_
  
  