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 database data.
27 */
28 @Getter
29 public final class ShardingSphereDatabaseData {
30
31 private final Map<String, ShardingSphereSchemaData> schemaData = new LinkedHashMap<>();
32
33 /**
34 * Get ShardingSphere schema data.
35 *
36 * @param schemaName schema name
37 * @return ShardingSphere schema data
38 */
39 public ShardingSphereSchemaData getSchema(final String schemaName) {
40 return schemaData.get(schemaName.toLowerCase());
41 }
42
43 /**
44 * Put ShardingSphere schema data.
45 *
46 * @param schemaName schema name
47 * @param schema ShardingSphere schema data
48 */
49 public void putSchema(final String schemaName, final ShardingSphereSchemaData schema) {
50 schemaData.put(schemaName.toLowerCase(), schema);
51 }
52
53 /**
54 * Remove ShardingSphere schema data.
55 *
56 * @param schemaName schema name
57 */
58 public void removeSchema(final String schemaName) {
59 schemaData.remove(schemaName.toLowerCase());
60 }
61
62 /**
63 * Judge contains ShardingSphere schema from ShardingSphere database or not.
64 *
65 * @param schemaName schema name
66 * @return Contains schema from database or not
67 */
68 public boolean containsSchema(final String schemaName) {
69 return schemaData.containsKey(schemaName.toLowerCase());
70 }
71 }