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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 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;

public abstract class BaseByteMysqlFieldCodec>
extends BasePrimitiveMysqlFieldCodec{

	public BaseByteMysqlFieldCodec(F field){
		super(field);
	}

	protected abstract Integer getMaxColumnLength();
	protected abstract Integer getJavaSqlType();

	@Override
	public SqlColumn getSqlColumnDefinition(boolean allowNullable){
		return new SqlColumn(
				field.getKey().getColumnName(),
				getMysqlColumnType(),
				getMaxColumnLength(),
				allowNullable && field.getKey().isNullable(),
				false);
	}

	@Override
	public void setPreparedStatementValue(PreparedStatement ps, int parameterIndex){
		try{
			if(field.getValue() == null){
				ps.setNull(parameterIndex, getJavaSqlType());
			}else{
				ps.setByte(parameterIndex, field.getValue());
			}
		}catch(SQLException e){
			throw new DataAccessException(e);
		}
	}

	@Override
	public Byte fromMysqlResultSetButDoNotSet(ResultSet rs){
		try{
			byte value = rs.getByte(field.getKey().getColumnName());
			return rs.wasNull() ? null : value;
		}catch(SQLException e){
			throw new DataAccessException(e);
		}
	}

}