io.datarouter.client.mysql.field.codec.array.ByteArrayMysqlFieldCodec 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.array;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import io.datarouter.client.mysql.ddl.domain.MysqlColumnType;
import io.datarouter.client.mysql.ddl.domain.SqlColumn;
import io.datarouter.client.mysql.field.codec.base.BaseMysqlFieldCodec;
import io.datarouter.model.exception.DataAccessException;
import io.datarouter.model.field.imp.array.ByteArrayField;
public class ByteArrayMysqlFieldCodec
extends BaseMysqlFieldCodec{
@Override
public SqlColumn getSqlColumnDefinition(boolean allowNullable, ByteArrayField field){
boolean nullable = allowNullable && field.getKey().isNullable();
MysqlColumnType type = getMysqlColumnType(field);
int size = type == MysqlColumnType.LONGBLOB ? Integer.MAX_VALUE : field.getKey().getSize();
return new SqlColumn(field.getKey().getColumnName(), type, size, nullable, false);
}
@Override
public void setPreparedStatementValue(PreparedStatement ps, int parameterIndex, ByteArrayField field){
try{
ps.setBytes(parameterIndex, field.getValue());
}catch(SQLException e){
throw new DataAccessException(e);
}
}
@Override
public byte[] fromMysqlResultSetButDoNotSet(ResultSet rs, ByteArrayField field){
try{
return rs.getBytes(field.getKey().getColumnName());
}catch(SQLException e){
throw new DataAccessException(e);
}
}
@Override
public MysqlColumnType getMysqlColumnType(ByteArrayField field){
int size = field.getKey().getSize();
return ByteArrayEncodedMysqlFieldCodec.getMysqlColumnType(size);
}
}
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