/*
 * 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_SIMPLE_DATE_FORMAT_H
#define _LOG4CXX_HELPERS_SIMPLE_DATE_FORMAT_H

#if defined(_MSC_VER)
#pragma warning ( push )
#pragma warning ( disable: 4231 4251 4275 4786 )
#endif



#include <log4cxx/helpers/dateformat.h>
#include <vector>
#include <time.h>

namespace std { class locale; }

namespace log4cxx
{
        namespace helpers
        {
          namespace SimpleDateFormatImpl {
            class PatternToken;
        }
          LOG4CXX_LIST_DEF(PatternTokenList, log4cxx::helpers::SimpleDateFormatImpl::PatternToken*);

          /**
           * Concrete class for formatting and parsing dates in a
           * locale-sensitive manner.
           */
          class LOG4CXX_EXPORT SimpleDateFormat : public DateFormat
          {
          public:
                  /**
                   * Constructs a DateFormat using the given pattern and the default
                   * time zone.
                   *
                   * @param pattern the pattern describing the date and time format
                   */
                  SimpleDateFormat(const LogString& pattern);
                  SimpleDateFormat(const LogString& pattern, const std::locale* locale);
                  ~SimpleDateFormat();

                  virtual void format(LogString& s,
                                      log4cxx_time_t tm,
                                      log4cxx::helpers::Pool& p) const;

                  /**
                   * Set time zone.
                   * @param zone new time zone.
                   */
                  void setTimeZone(const TimeZonePtr& zone);

          private:
                  /**
                   * Time zone.
                   */
                  TimeZonePtr timeZone;

                  /**
                   * List of tokens.
                   */
                  
                  PatternTokenList pattern;
                  
                  static void addToken(const logchar spec, const int repeat, const std::locale* locale, PatternTokenList& pattern);
                  static void parsePattern(const LogString& spec, const std::locale* locale, PatternTokenList& pattern);
          };


        }  // namespace helpers
} // namespace log4cxx

#if defined(_MSC_VER)
#pragma warning ( pop )
#endif



#endif // _LOG4CXX_HELPERS_SIMPLE_DATE_FORMAT_H