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.caseinsensitive;
19
20 import com.cedarsoftware.util.CaseInsensitiveMap.CaseInsensitiveString;
21 import lombok.EqualsAndHashCode;
22
23 /**
24 * Case insensitive identifier.
25 */
26 // TODO table name case-sensitive for some database
27 @EqualsAndHashCode
28 public final class CaseInsensitiveIdentifier {
29
30 private final CaseInsensitiveString original;
31
32 public CaseInsensitiveIdentifier(final String identifier) {
33 original = null == identifier ? null : new CaseInsensitiveString(identifier);
34 }
35
36 @Override
37 public String toString() {
38 return null == original ? null : original.toString();
39 }
40 }