001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.repository.cmis.search;
016    
017    import java.util.ArrayList;
018    import java.util.List;
019    
020    /**
021     * @author Mika Koivisto
022     */
023    public abstract class CMISJunction implements CMISCriterion {
024    
025            public CMISJunction() {
026                    _cmisCriterions = new ArrayList<CMISCriterion>();
027            }
028    
029            public void add(CMISCriterion cmisCriterion) {
030                    _cmisCriterions.add(cmisCriterion);
031            }
032    
033            public boolean isEmpty() {
034                    return _cmisCriterions.isEmpty();
035            }
036    
037            public List<CMISCriterion> list() {
038                    return _cmisCriterions;
039            }
040    
041            @Override
042            public abstract String toQueryFragment();
043    
044            private List<CMISCriterion> _cmisCriterions;
045    
046    }