1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.shardingsphere.infra.metadata.statistics;
19
20 import lombok.Getter;
21
22 import java.util.LinkedHashMap;
23 import java.util.Map;
24
25 /**
26 * ShardingSphere schema data.
27 */
28 @Getter
29 public final class ShardingSphereSchemaData {
30
31 private final Map<String, ShardingSphereTableData> tableData = new LinkedHashMap<>();
32
33 /**
34 * Get ShardingSphere table meta data via table name.
35 *
36 * @param tableName tableName table name
37 * @return ShardingSphere table data
38 */
39 public ShardingSphereTableData getTable(final String tableName) {
40 return tableData.get(tableName.toLowerCase());
41 }
42
43 /**
44 * Add ShardingSphere table data.
45 *
46 * @param tableName table name
47 * @param table ShardingSphere table data
48 */
49 public void putTable(final String tableName, final ShardingSphereTableData table) {
50 tableData.put(tableName.toLowerCase(), table);
51 }
52
53 /**
54 * Remove ShardingSphere table meta data.
55 *
56 * @param tableName table name
57 */
58 public void removeTable(final String tableName) {
59 tableData.remove(tableName.toLowerCase());
60 }
61
62 /**
63 * Judge contains ShardingSphere table from table metadata or not.
64 *
65 * @param tableName table name
66 * @return contains ShardingSphere table from table metadata or not
67 */
68 public boolean containsTable(final String tableName) {
69 return tableData.containsKey(tableName.toLowerCase());
70 }
71 }