001    /**
002     * Copyright (c) 2000-2010 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.documentlibrary.service.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.security.permission.ActionKeys;
020    import com.liferay.portlet.documentlibrary.model.DLFileVersion;
021    import com.liferay.portlet.documentlibrary.service.base.DLFileVersionServiceBaseImpl;
022    import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class DLFileVersionServiceImpl extends DLFileVersionServiceBaseImpl {
028    
029            public DLFileVersion updateDescription(
030                            long fileVersionId, String description)
031                    throws PortalException, SystemException {
032    
033                    DLFileVersion fileVersion = dlFileVersionPersistence.findByPrimaryKey(
034                            fileVersionId);
035    
036                    DLFileEntryPermission.check(
037                            getPermissionChecker(), fileVersion.getGroupId(),
038                            fileVersion.getFolderId(), fileVersion.getName(),
039                            ActionKeys.UPDATE);
040    
041                    return dlFileVersionLocalService.updateDescription(
042                            fileVersionId, description);
043            }
044    
045    }