| /* |
| * 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.flink.table.catalog; |
| |
| import java.util.Map; |
| |
| import static org.apache.flink.util.Preconditions.checkNotNull; |
| |
| /** |
| * CommonTable is the parent of table and view. A common table has a map of |
| * key-value pairs defining the properties of the table. Also, any CommonTable can be |
| * converted to a DataSource. |
| */ |
| public abstract class CommonTable { |
| Map<String, String> tableProperties; |
| |
| public CommonTable(Map<String, String> tableProperties) { |
| this.tableProperties = checkNotNull(tableProperties, "tableProperties cannot be null"); |
| } |
| |
| public Map<String, String> getTableProperties() { |
| return tableProperties; |
| } |
| } |