content: /*
   * Copyright (c) 2015, 2022, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License, version 2.0, as published by the
   * Free Software Foundation.
   *
   * This program is also distributed with certain software (including but not
   * limited to OpenSSL) that is licensed under separate terms, as designated in a
   * particular file or component or in included license documentation. The
   * authors of MySQL hereby grant you an additional permission to link the
   * program and your derivative works with the separately licensed software that
   * they have included with MySQL.
   *
   * Without limiting anything contained in the foregoing, this file, which is
   * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
   * version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
   * for more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  package com.mysql.cj.result;
  
  import java.sql.Date;
  import java.util.Calendar;
  import java.util.Locale;
  import java.util.TimeZone;
  
  import com.mysql.cj.Messages;
  import com.mysql.cj.WarningListener;
  import com.mysql.cj.conf.PropertySet;
  import com.mysql.cj.exceptions.DataReadException;
  import com.mysql.cj.exceptions.ExceptionFactory;
  import com.mysql.cj.exceptions.WrongArgumentException;
  import com.mysql.cj.protocol.InternalDate;
  import com.mysql.cj.protocol.InternalTime;
  import com.mysql.cj.protocol.InternalTimestamp;
  import com.mysql.cj.util.TimeUtil;
  
  /**
   * A value factory for creating {@link java.sql.Date} values.
   */
  public class SqlDateValueFactory extends AbstractDateTimeValueFactory<Date> {
      private WarningListener warningListener;
      // cached per instance to avoid re-creation on every create*() call
      private Calendar cal;
  
      public SqlDateValueFactory(PropertySet pset, Calendar calendar, TimeZone tz) {
          super(pset);
          if (calendar != null) {
              this.cal = (Calendar) calendar.clone();
          } else {
              // c.f. Bug#11540 for details on locale
              this.cal = Calendar.getInstance(tz, Locale.US);
              this.cal.set(Calendar.MILLISECOND, 0);
              this.cal.setLenient(false);
          }
      }
  
      public SqlDateValueFactory(PropertySet pset, Calendar calendar, TimeZone tz, WarningListener warningListener) {
          this(pset, calendar, tz);
          this.warningListener = warningListener;
      }
  
      @Override
      public Date localCreateFromDate(InternalDate idate) {
          synchronized (this.cal) {
              try {
                  if (idate.isZero()) {
                      throw new DataReadException(Messages.getString("ResultSet.InvalidZeroDate"));
                  }
  
                  this.cal.clear();
                  this.cal.set(idate.getYear(), idate.getMonth() - 1, idate.getDay());
                  long ms = this.cal.getTimeInMillis();
                  return new Date(ms);
              } catch (IllegalArgumentException e) {
                  throw ExceptionFactory.createException(WrongArgumentException.class, e.getMessage(), e);
              }
          }
      }
  
      @Override
      public Date localCreateFromTime(InternalTime it) {
          if (this.warningListener != null) {
              // TODO: need column context
              this.warningListener.warningEncountered(Messages.getString("ResultSet.ImplicitDatePartWarning", new Object[] { "java.sql.Date" }));
          }
          return Date.valueOf(TimeUtil.DEFAULT_DATE);
      }
  
      @Override
      public Date localCreateFromTimestamp(InternalTimestamp its) {
          if (this.warningListener != null) {
              // TODO: need column context
              this.warningListener.warningEncountered(Messages.getString("ResultSet.PrecisionLostWarning", new Object[] { "java.sql.Date" }));
          }
  
          // truncate any time information
          return createFromDate(its);
      }
  
      @Override
      public Date localCreateFromDatetime(InternalTimestamp its) {
          if (this.warningListener != null) {
              // TODO: need column context
              this.warningListener.warningEncountered(Messages.getString("ResultSet.PrecisionLostWarning", new Object[] { "java.sql.Date" }));
          }
  
          // truncate any time information
          return createFromDate(its);
      }
  
      public String getTargetTypeName() {
          return Date.class.getName();
      }
  }
  