1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portal.kernel.search;
16  
17  /**
18   * <a href="BooleanClauseOccur.java.html"><b><i>View Source</i></b></a>
19   *
20   * @author Brian Wing Shun Chan
21   */
22  public interface BooleanClauseOccur {
23  
24      public static final BooleanClauseOccur MUST = new BooleanClauseOccurImpl(
25          "MUST");
26  
27      public static final BooleanClauseOccur MUST_NOT =
28          new BooleanClauseOccurImpl("MUST_NOT");
29  
30      public static final BooleanClauseOccur SHOULD = new BooleanClauseOccurImpl(
31          "SHOULD");
32  
33      public String getName();
34  
35  }