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1   /*
2    * This file is part of ***  M y C o R e  ***
3    * See http://www.mycore.de/ for details.
4    *
5    * MyCoRe is free software: you can redistribute it and/or modify
6    * it under the terms of the GNU General Public License as published by
7    * the Free Software Foundation, either version 3 of the License, or
8    * (at your option) any later version.
9    *
10   * MyCoRe 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
13   * GNU General Public License for more details.
14   *
15   * You should have received a copy of the GNU General Public License
16   * along with MyCoRe.  If not, see <http://www.gnu.org/licenses/>.
17   */
18  
19  package org.mycore.parsers.bool;
20  
21  import org.jdom2.Element;
22  
23  /**
24   * @author Frank Lützenkirchen
25   */
26  public interface MCRCondition<T> {
27      /**
28       * Returns this condition as a String.
29       * 
30       * @return a condition string that can be parsed
31       */
32      String toString();
33  
34      /**
35       * Returns this condition as an Element.
36       * 
37       * @return this condition in XML format
38       */
39      Element toXML();
40  
41      /**
42       * Evalutates this condition.
43       * @param o a parameter object
44       * @return true if this condition is met
45       */
46      boolean evaluate(T o);
47  
48  }