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.instance.metadata;
19
20 import lombok.Getter;
21 import lombok.RequiredArgsConstructor;
22
23 /**
24 * Instance type.
25 */
26 @RequiredArgsConstructor
27 @Getter
28 public enum InstanceType {
29
30 JDBC('j'),
31
32 PROXY('p');
33
34 private final char code;
35
36 /**
37 * Value of instance type.
38 *
39 * @param code instance type code
40 * @return instance type
41 * @throws IllegalArgumentException unknown instance type code
42 */
43 public static InstanceType valueOf(final char code) {
44 for (InstanceType each : values()) {
45 if (each.code == code) {
46 return each;
47 }
48 }
49 throw new IllegalArgumentException(String.format("Unknown instance type code: '%s'.", code));
50 }
51 }