io.datarouter.client.mysql.field.codec.primitive.LongMysqlFieldCodec Maven / Gradle / Ivy
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* Copyright © 2009 HotPads ([email protected])
*
* 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 io.datarouter.client.mysql.field.codec.primitive;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import io.datarouter.client.mysql.ddl.domain.MysqlColumnType;
import io.datarouter.client.mysql.ddl.domain.SqlColumn;
import io.datarouter.client.mysql.field.codec.base.BasePrimitiveMysqlFieldCodec;
import io.datarouter.model.exception.DataAccessException;
import io.datarouter.model.field.Field;
import io.datarouter.model.field.encoding.FieldGeneratorType;
public class LongMysqlFieldCodec
extends BasePrimitiveMysqlFieldCodec>{
public LongMysqlFieldCodec(Field field){
super(field);
}
@Override
public SqlColumn getSqlColumnDefinition(boolean allowNullable){
return new SqlColumn(
field.getKey().getColumnName(),
getMysqlColumnType(),
20,
allowNullable && field.getKey().isNullable(),
FieldGeneratorType.MANAGED == field.getKey().getAutoGeneratedType());
}
@Override
public void setPreparedStatementValue(PreparedStatement ps, int parameterIndex){
try{
if(field.getValue() == null){
ps.setNull(parameterIndex, Types.BIGINT);
}else{
ps.setLong(parameterIndex, field.getValue());
}
}catch(SQLException e){
throw new DataAccessException(e);
}
}
@Override
public Long fromMysqlResultSetButDoNotSet(ResultSet rs){
try{
long value = rs.getLong(field.getKey().getColumnName());
return rs.wasNull() ? null : value;
}catch(SQLException e){
throw new DataAccessException(e);
}
}
@Override
public MysqlColumnType getMysqlColumnType(){
return MysqlColumnType.BIGINT;
}
}
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