001    /**
002     * Copyright (c) 2000-present 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.documentlibrary.service.impl;
016    
017    import com.liferay.portal.kernel.dao.orm.DynamicQuery;
018    import com.liferay.portal.kernel.dao.orm.DynamicQueryFactoryUtil;
019    import com.liferay.portal.kernel.dao.orm.Projection;
020    import com.liferay.portal.kernel.dao.orm.ProjectionFactoryUtil;
021    import com.liferay.portal.kernel.dao.orm.Property;
022    import com.liferay.portal.kernel.dao.orm.PropertyFactoryUtil;
023    import com.liferay.portlet.documentlibrary.model.DLSyncEvent;
024    import com.liferay.portlet.documentlibrary.service.base.DLSyncEventLocalServiceBaseImpl;
025    
026    import java.util.List;
027    
028    /**
029     * @author Dennis Ju
030     */
031    public class DLSyncEventLocalServiceImpl
032            extends DLSyncEventLocalServiceBaseImpl {
033    
034            @Override
035            public DLSyncEvent addDLSyncEvent(String event, String type, long typePK) {
036                    DLSyncEvent dlSyncEvent = dlSyncEventPersistence.fetchByTypePK(typePK);
037    
038                    if (dlSyncEvent == null) {
039                            long dlSyncEventId = counterLocalService.increment();
040    
041                            dlSyncEvent = dlSyncEventPersistence.create(dlSyncEventId);
042    
043                            dlSyncEvent.setType(type);
044                            dlSyncEvent.setTypePK(typePK);
045                    }
046    
047                    dlSyncEvent.setModifiedTime(System.currentTimeMillis());
048                    dlSyncEvent.setEvent(event);
049    
050                    return dlSyncEventPersistence.update(dlSyncEvent);
051            }
052    
053            @Override
054            public void deleteDLSyncEvents() {
055                    dlSyncEventPersistence.removeAll();
056            }
057    
058            @Override
059            public List<DLSyncEvent> getDLSyncEvents(long modifiedTime) {
060                    return dlSyncEventPersistence.findByModifiedTime(modifiedTime);
061            }
062    
063            @Override
064            public List<DLSyncEvent> getLatestDLSyncEvents() {
065                    DynamicQuery dynamicQuery = DynamicQueryFactoryUtil.forClass(
066                            DLSyncEvent.class);
067    
068                    Property property = PropertyFactoryUtil.forName("modifiedTime");
069    
070                    DynamicQuery modifiedTimeDynamicQuery =
071                            DynamicQueryFactoryUtil.forClass(DLSyncEvent.class);
072    
073                    Projection projection = ProjectionFactoryUtil.max("modifiedTime");
074    
075                    modifiedTimeDynamicQuery.setProjection(projection);
076    
077                    dynamicQuery.add(property.eq(modifiedTimeDynamicQuery));
078    
079                    return dlSyncEventPersistence.findWithDynamicQuery(dynamicQuery);
080            }
081    
082    }