001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.asset.util;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.util.ArrayUtil;
019    import com.liferay.portlet.asset.AssetTagException;
020    import com.liferay.portlet.messageboards.model.MBDiscussion;
021    
022    /**
023     * @author Brian Wing Shun Chan
024     */
025    public class MinimalAssetEntryValidator extends BaseAssetEntryValidator {
026    
027            @Override
028            public void validate(
029                            long groupId, String className, long[] categoryIds,
030                            String[] tagNames)
031                    throws PortalException {
032    
033                    if (!className.equals(MBDiscussion.class.getName()) &&
034                            ArrayUtil.isEmpty(tagNames)) {
035    
036                            throw new AssetTagException(AssetTagException.AT_LEAST_ONE_TAG);
037                    }
038            }
039    
040    }