001    /**
002     * Copyright (c) 2000-2010 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.portlet.asset.util;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portlet.asset.AssetTagException;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class MinimalAssetEntryValidator implements AssetEntryValidator {
024    
025            public void validate(
026                            String className, long[] categoryIds, String[] tagNames)
027                    throws PortalException {
028    
029                    if ((tagNames == null) || (tagNames.length == 0)) {
030                            throw new AssetTagException(AssetTagException.AT_LEAST_ONE_TAG);
031                    }
032            }
033    
034    }