TimestampDataType.java
- /*
- *
- * The DbUnit Database Testing Framework
- * Copyright (C)2002-2004, DbUnit.org
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- package org.dbunit.dataset.datatype;
- import java.math.BigInteger;
- import java.sql.PreparedStatement;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import java.sql.Timestamp;
- import java.sql.Types;
- import java.time.LocalDateTime;
- import java.time.format.DateTimeParseException;
- import java.util.TimeZone;
- import java.util.regex.Matcher;
- import java.util.regex.Pattern;
- import org.dbunit.dataset.ITable;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- /**
- * @author Manuel Laflamme
- * @author Last changed by: $Author$
- * @version $Revision$ $Date$
- * @since 1.0 (Feb 19, 2002)
- */
- public class TimestampDataType extends AbstractDataType
- {
- private static final BigInteger ONE_BILLION = new BigInteger("1000000000");
- private static final Pattern TIMEZONE_REGEX =
- Pattern.compile("(.*)(?:\\W([+-][0-2][0-9][0-5][0-9]))");
- /**
- * Logger for this class
- */
- private static final Logger logger =
- LoggerFactory.getLogger(TimestampDataType.class);
- TimestampDataType()
- {
- super("TIMESTAMP", Types.TIMESTAMP, Timestamp.class, false);
- }
- ////////////////////////////////////////////////////////////////////////////
- // DataType class
- @Override
- public Object typeCast(final Object value) throws TypeCastException
- {
- logger.debug("typeCast(value={}) - start", value);
- if (value == null || value == ITable.NO_VALUE)
- {
- return null;
- }
- if (value instanceof java.sql.Timestamp)
- {
- return value;
- }
- if (value instanceof java.util.Date)
- {
- final java.util.Date date = (java.util.Date) value;
- return new java.sql.Timestamp(date.getTime());
- }
- if (value instanceof Long)
- {
- final Long date = (Long) value;
- return new java.sql.Timestamp(date);
- }
- if (value instanceof String)
- {
- String stringValue = value.toString();
- if (isExtendedSyntax(stringValue))
- {
- // Relative date.
- try
- {
- final LocalDateTime datetime =
- RELATIVE_DATE_TIME_PARSER.parse(stringValue);
- return java.sql.Timestamp.valueOf(datetime);
- } catch (IllegalArgumentException | DateTimeParseException e)
- {
- throw new TypeCastException(value, this, e);
- }
- }
- String zoneValue = null;
- final Matcher tzMatcher = TIMEZONE_REGEX.matcher(stringValue);
- if (tzMatcher.matches() && tzMatcher.group(2) != null)
- {
- stringValue = tzMatcher.group(1);
- zoneValue = tzMatcher.group(2);
- }
- Timestamp ts = null;
- if (stringValue.length() == 10)
- {
- try
- {
- final long time =
- java.sql.Date.valueOf(stringValue).getTime();
- ts = new java.sql.Timestamp(time);
- } catch (final IllegalArgumentException e)
- {
- // Was not a java.sql.Date, let Timestamp handle this value
- }
- }
- if (ts == null)
- {
- try
- {
- ts = java.sql.Timestamp.valueOf(stringValue);
- } catch (final IllegalArgumentException e)
- {
- throw new TypeCastException(value, this, e);
- }
- }
- // Apply zone if any
- if (zoneValue != null)
- {
- final long tsTime = ts.getTime();
- final TimeZone localTZ = java.util.TimeZone.getDefault();
- final int offset = localTZ.getOffset(tsTime);
- final BigInteger localTZOffset = BigInteger.valueOf(offset);
- BigInteger time = BigInteger.valueOf(tsTime / 1000 * 1000)
- .add(localTZOffset).multiply(ONE_BILLION)
- .add(BigInteger.valueOf(ts.getNanos()));
- final int hours = Integer.parseInt(zoneValue.substring(1, 3));
- final int minutes = Integer.parseInt(zoneValue.substring(3, 5));
- final BigInteger offsetAsSeconds =
- BigInteger.valueOf((hours * 3600) + (minutes * 60));
- final BigInteger offsetAsNanos =
- offsetAsSeconds.multiply(BigInteger.valueOf(1000))
- .multiply(ONE_BILLION);
- if (zoneValue.charAt(0) == '+')
- {
- time = time.subtract(offsetAsNanos);
- } else
- {
- time = time.add(offsetAsNanos);
- }
- final BigInteger[] components =
- time.divideAndRemainder(ONE_BILLION);
- ts = new Timestamp(components[0].longValue());
- ts.setNanos(components[1].intValue());
- }
- return ts;
- }
- throw new TypeCastException(value, this);
- }
- @Override
- public boolean isDateTime()
- {
- logger.debug("isDateTime() - start");
- return true;
- }
- @Override
- public Object getSqlValue(final int column, final ResultSet resultSet)
- throws SQLException, TypeCastException
- {
- logger.debug("getSqlValue(column={}, resultSet={}) - start", column,
- resultSet);
- final Timestamp rawValue = resultSet.getTimestamp(column);
- final Timestamp value = resultSet.wasNull() ? null : rawValue;
- logger.debug("getSqlValue: column={}, value={}", column, value);
- return value;
- }
- @Override
- public void setSqlValue(final Object value, final int column,
- final PreparedStatement statement)
- throws SQLException, TypeCastException
- {
- logger.debug("setSqlValue(value={}, column={}, statement={}) - start",
- value, column, statement);
- statement.setTimestamp(column, (java.sql.Timestamp) typeCast(value));
- }
- }