1 ////////////////////////////////////////////////////////////////////////////////
2 // checkstyle: Checks Java source code for adherence to a set of rules.
3 // Copyright (C) 2001-2014 Oliver Burn
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
9 //
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 ////////////////////////////////////////////////////////////////////////////////
19 package com.puppycrawl.tools.checkstyle;
20
21 import com.puppycrawl.tools.checkstyle.api.CheckstyleException;
22
23 /**
24 * A module factory creates Objects from a given name.
25 * It's purpose is to map the shortnames like
26 * <code>AvoidStarImport</code> to full classnames like
27 * <code>com.puppycrawl.tools.checkstyle.checks.AvoidStarImportCheck</code>.
28 * A ModuleFactory can implement this name resolution by using naming
29 * conventions, fallback strategies, etc.
30 *
31 * @author lkuehne
32 */
33 public interface ModuleFactory
34 {
35 /**
36 * Creates a new instance of a class from a given name.
37 * If the provided module name is a class name an instance of that class
38 * is returned. If the name is not a class name the ModuleFactory uses
39 * heuristics to find the corresponding class.
40 *
41 * @param name the name of the module, might be a shortname
42 * @return the created module
43 * @throws CheckstyleException if no module can be instantiated from name
44 */
45 Object createModule(String name) throws CheckstyleException;
46 }