content: /*
   * Copyright (c) 2020, 2021, 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.time.LocalTime;
  import java.time.OffsetTime;
  import java.time.ZoneOffset;
  import java.time.format.DateTimeParseException;
  import java.util.TimeZone;
  
  import com.mysql.cj.Messages;
  import com.mysql.cj.WarningListener;
  import com.mysql.cj.conf.PropertyKey;
  import com.mysql.cj.conf.PropertySet;
  import com.mysql.cj.exceptions.DataConversionException;
  import com.mysql.cj.exceptions.DataReadException;
  import com.mysql.cj.protocol.InternalDate;
  import com.mysql.cj.protocol.InternalTime;
  import com.mysql.cj.protocol.InternalTimestamp;
  import com.mysql.cj.protocol.a.MysqlTextValueDecoder;
  import com.mysql.cj.util.StringUtils;
  
  /**
   * A value factory to create {@link OffsetTime} instances.
   */
  public class OffsetTimeValueFactory extends AbstractDateTimeValueFactory<OffsetTime> {
      private WarningListener warningListener;
      private TimeZone tz;
  
      public OffsetTimeValueFactory(PropertySet pset, TimeZone tz) {
          super(pset);
          this.tz = tz;
      }
  
      public OffsetTimeValueFactory(PropertySet pset, TimeZone tz, WarningListener warningListener) {
          this(pset, tz);
          this.warningListener = warningListener;
      }
  
      @Override
      OffsetTime localCreateFromDate(InternalDate idate) {
          return LocalTime.of(0, 0).atOffset(ZoneOffset.ofTotalSeconds(this.tz.getRawOffset() / 1000));
      }
  
      @Override
      public OffsetTime localCreateFromTime(InternalTime it) {
          if (it.getHours() < 0 || it.getHours() >= 24) {
              throw new DataReadException(Messages.getString("ResultSet.InvalidTimeValue", new Object[] { it.toString() }));
          }
          return LocalTime.of(it.getHours(), it.getMinutes(), it.getSeconds(), it.getNanos()).atOffset(ZoneOffset.ofTotalSeconds(this.tz.getRawOffset() / 1000));
      }
  
      @Override
      public OffsetTime localCreateFromTimestamp(InternalTimestamp its) {
          if (this.warningListener != null) {
              this.warningListener.warningEncountered(Messages.getString("ResultSet.PrecisionLostWarning", new Object[] { getTargetTypeName() }));
          }
          // truncate date information
          return createFromTime(new InternalTime(its.getHours(), its.getMinutes(), its.getSeconds(), its.getNanos(), its.getScale()));
      }
  
      @Override
      public OffsetTime localCreateFromDatetime(InternalTimestamp its) {
          if (this.warningListener != null) {
              this.warningListener.warningEncountered(Messages.getString("ResultSet.PrecisionLostWarning", new Object[] { getTargetTypeName() }));
          }
          // truncate date information
          return createFromTime(new InternalTime(its.getHours(), its.getMinutes(), its.getSeconds(), its.getNanos(), its.getScale()));
      }
  
      @Override
      public OffsetTime createFromBytes(byte[] bytes, int offset, int length, Field f) {
          if (length == 0 && this.pset.getBooleanProperty(PropertyKey.emptyStringsConvertToZero).getValue()) {
              return createFromLong(0);
          }
  
          String s = StringUtils.toString(bytes, offset, length, f.getEncoding());
          byte[] newBytes = s.getBytes();
  
          if (MysqlTextValueDecoder.isDate(s)) {
              return createFromDate(MysqlTextValueDecoder.getDate(newBytes, 0, newBytes.length));
  
          } else if (MysqlTextValueDecoder.isTime(s)) {
              return createFromTime(MysqlTextValueDecoder.getTime(newBytes, 0, newBytes.length, f.getDecimals()));
  
          } else if (MysqlTextValueDecoder.isTimestamp(s)) {
              return createFromTimestamp(MysqlTextValueDecoder.getTimestamp(newBytes, 0, newBytes.length, f.getDecimals()));
          }
  
          // by default try to parse
          try {
              return OffsetTime.parse(s);
          } catch (DateTimeParseException e) {
              throw new DataConversionException(Messages.getString("ResultSet.UnableToConvertString", new Object[] { s, getTargetTypeName() }));
          }
      }
  
      public String getTargetTypeName() {
          return OffsetTime.class.getName();
      }
  }
  