Java tutorial
/* * Copyright 2014 the original author or authors. * * 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. */ package cn.cuizuoli.appranking.typehandler; import java.sql.CallableStatement; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Timestamp; import org.apache.ibatis.type.BaseTypeHandler; import org.apache.ibatis.type.JdbcType; import org.apache.ibatis.type.MappedTypes; import org.joda.time.DateTime; /** * DateTimeTypeHandler * @author cuizuoli */ @MappedTypes(DateTime.class) public class DateTimeTypeHandler extends BaseTypeHandler<DateTime> { @Override public DateTime getNullableResult(ResultSet rs, String columnName) throws SQLException { DateTime dateTime = null; Timestamp timestamp = rs.getTimestamp(columnName); if (timestamp != null) { dateTime = new DateTime(timestamp); } return dateTime; } @Override public DateTime getNullableResult(ResultSet rs, int columnIndex) throws SQLException { DateTime dateTime = null; Timestamp timestamp = rs.getTimestamp(columnIndex); if (timestamp != null) { dateTime = new DateTime(timestamp); } return dateTime; } @Override public DateTime getNullableResult(CallableStatement cs, int columnIndex) throws SQLException { DateTime dateTime = null; Timestamp timestamp = cs.getTimestamp(columnIndex); if (timestamp != null) { dateTime = new DateTime(timestamp); } return dateTime; } @Override public void setNonNullParameter(PreparedStatement ps, int i, DateTime parameter, JdbcType jdbcType) throws SQLException { ps.setTimestamp(i, new Timestamp(parameter.getMillis())); } }