| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.iotdb.isession; |
| |
| import org.apache.iotdb.rpc.IoTDBConnectionException; |
| import org.apache.iotdb.rpc.StatementExecutionException; |
| |
| import java.sql.Timestamp; |
| |
| public interface IDataIterator { |
| |
| boolean next() throws StatementExecutionException, IoTDBConnectionException; |
| |
| boolean isNull(int columnIndex) throws StatementExecutionException; |
| |
| boolean isNull(String columnName) throws StatementExecutionException; |
| |
| boolean getBoolean(int columnIndex) throws StatementExecutionException; |
| |
| boolean getBoolean(String columnName) throws StatementExecutionException; |
| |
| double getDouble(int columnIndex) throws StatementExecutionException; |
| |
| double getDouble(String columnName) throws StatementExecutionException; |
| |
| float getFloat(int columnIndex) throws StatementExecutionException; |
| |
| float getFloat(String columnName) throws StatementExecutionException; |
| |
| int getInt(int columnIndex) throws StatementExecutionException; |
| |
| int getInt(String columnName) throws StatementExecutionException; |
| |
| long getLong(int columnIndex) throws StatementExecutionException; |
| |
| long getLong(String columnName) throws StatementExecutionException; |
| |
| Object getObject(int columnIndex) throws StatementExecutionException; |
| |
| Object getObject(String columnName) throws StatementExecutionException; |
| |
| String getString(int columnIndex) throws StatementExecutionException; |
| |
| String getString(String columnName) throws StatementExecutionException; |
| |
| Timestamp getTimestamp(int columnIndex) throws StatementExecutionException; |
| |
| Timestamp getTimestamp(String columnName) throws StatementExecutionException; |
| |
| int findColumn(String columnName); |
| } |