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1   package net.sumaris.core.dao.technical.hibernate;
2   
3   /*-
4    * #%L
5    * SUMARiS:: Core shared
6    * %%
7    * Copyright (C) 2018 - 2019 SUMARiS Consortium
8    * %%
9    * This program is free software: you can redistribute it and/or modify
10   * it under the terms of the GNU General Public License as
11   * published by the Free Software Foundation, either version 3 of the
12   * License, or (at your option) any later version.
13   * 
14   * This program is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   * GNU General Public License for more details.
18   * 
19   * You should have received a copy of the GNU General Public
20   * License along with this program.  If not, see
21   * <http://www.gnu.org/licenses/gpl-3.0.html>.
22   * #L%
23   */
24  
25  import org.apache.commons.lang3.StringUtils;
26  import org.hibernate.boot.model.naming.Identifier;
27  
28  public class IdentifierHelper {
29  
30      protected IdentifierHelper() {
31          // helper class
32      }
33  
34      public static Identifier normalize(Identifier identifier) {
35          if (identifier == null || StringUtils.isBlank(identifier.getText())) {
36              return identifier;
37          }
38  
39          // Replace case change by an underscore
40          String regex = "([a-z])([A-Z])";
41          String replacement = "$1_$2";
42          String newName = identifier.getText().replaceAll(regex, replacement);
43  
44          // change to lower case
45          newName = newName.toLowerCase();
46  
47          return new Identifier(newName, identifier.isQuoted());
48      }
49  }