Java tutorial
/** * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package de.fraunhofer.fokus.movepla.service.impl; /* * #%L * govapps_data * $Id: MultiMediaLocalServiceImpl.java 566 2014-11-13 15:22:01Z sma $ * %% * Copyright (C) 2013 - 2014 Fraunhofer FOKUS / CC FIT * %% * Copyright (c) 2,013, Fraunhofer FOKUS, Kompetenzzentrum Oeffentliche IT * All rights reserved. * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2) Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3) All advertising materials mentioning features or use of this software must * display the following acknowledgement: * This product includes software developed by Fraunhofer FOKUS, Kompetenzzentrum Oeffentliche IT. * * 4) Neither the name of the organization nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDER ''AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL * Fraunhofer FOKUS, Kompetenzzentrum Oeffentliche IT * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * #L% */ import java.io.File; import java.util.Date; import java.util.List; import com.liferay.counter.service.CounterLocalServiceUtil; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.FileUtil; import com.liferay.portal.service.ImageLocalServiceUtil; import com.liferay.portlet.documentlibrary.service.DLAppLocalServiceUtil; import de.fraunhofer.fokus.movepla.model.MultiMedia; import de.fraunhofer.fokus.movepla.service.base.MultiMediaLocalServiceBaseImpl; /** * The implementation of the multi media local service. * * <p> * All custom service methods should be put in this class. Whenever methods are added, rerun ServiceBuilder to copy their definitions into the {@link de.fraunhofer.fokus.movepla.service.MultiMediaLocalService} interface. * * <p> * This is a local service. Methods of this service will not have security checks based on the propagated JAAS credentials because this service can only be accessed from within the same VM. * </p> * * @author jpa * @see de.fraunhofer.fokus.movepla.service.base.MultiMediaLocalServiceBaseImpl * @see de.fraunhofer.fokus.movepla.service.MultiMediaLocalServiceUtil */ public class MultiMediaLocalServiceImpl extends MultiMediaLocalServiceBaseImpl { /* * NOTE FOR DEVELOPERS: * * Never reference this interface directly. Always use {@link de.fraunhofer.fokus.movepla.service.MultiMediaLocalServiceUtil} to access the multi media local service. */ private static Log _log = LogFactoryUtil.getLog(MultiMediaLocalServiceImpl.class); public MultiMedia addMultiMedia(MultiMedia multiMedia) throws SystemException { try { _log.debug(multiMedia.getUserId()); _log.debug(multiMedia.getImageId()); long multiMediaId = CounterLocalServiceUtil.increment(MultiMedia.class.getName()); MultiMedia model = multiMediaPersistence.create(multiMediaId); model.setUserId(multiMedia.getUserId()); model.setCompanyId(multiMedia.getCompanyId()); model.setCreateDate(new Date()); model.setModifiedDate(new Date()); model.setApplicationId(multiMedia.getApplicationId()); model.setName(multiMedia.getName()); model.setType(multiMedia.getType()); model.setImageId(multiMedia.getImageId()); return multiMediaPersistence.update(model, true); } catch (Exception e) { _log.info(e.toString()); } return null; } public MultiMedia addMultiMedia(MultiMedia multiMedia, File imageFile) throws SystemException, PortalException { long multiMediaId = CounterLocalServiceUtil.increment(MultiMedia.class.getName()); MultiMedia model = multiMediaPersistence.create(multiMediaId); model.setUserId(multiMedia.getUserId()); model.setCompanyId(multiMedia.getCompanyId()); model.setCreateDate(new Date()); model.setModifiedDate(new Date()); model.setApplicationId(multiMedia.getApplicationId()); model.setName(multiMedia.getName()); model.setType(multiMedia.getType()); try { // DLAppLocalServiceUtil.addFileEntry(userId, repositoryId, folderId, sourceFileName, mimeType, title, description, changeLog, imageFile, serviceContext); // DLAppLocalServiceUtil.addFileEntry(userId, repositoryId, folderId, imageFile.getName(), mimeType, title, description, changeLog, imageFile, serviceContext); byte[] imageBytes = null; imageBytes = FileUtil.getBytes(imageFile); model.setImageId(counterLocalService.increment()); _log.debug("addLink::imageBytes.length: " + imageBytes.length); saveImages(model.getImageId(), imageFile, imageBytes); } catch (Exception e) { _log.info(e.toString()); } return multiMediaPersistence.update(model, true); } public MultiMedia updateMultiMedia(MultiMedia multiMedia, File imageFile) throws SystemException { MultiMedia model = multiMediaPersistence.fetchByPrimaryKey(multiMedia.getMultiMediaId()); model.setUserId(multiMedia.getUserId()); model.setCompanyId(multiMedia.getCompanyId()); model.setApplicationId(multiMedia.getApplicationId()); model.setType(multiMedia.getType()); model.setModifiedDate(new Date()); try { byte[] imageBytes = null; imageBytes = FileUtil.getBytes(imageFile); model.setImageId(counterLocalService.increment()); _log.debug("addLink::imageBytes.length: " + imageBytes.length); _log.debug("imageFile.getName(): " + imageFile.getName()); model.setName(imageFile.getName()); saveImages(model.getImageId(), imageFile, imageBytes); } catch (Exception e) { _log.info(e.toString()); } return multiMediaPersistence.update(model, true); } public MultiMedia deleteMultiMedia(MultiMedia multiMedia) throws SystemException, PortalException { try { _log.debug("deleteMultiMedia::ImageId: " + multiMedia.getImageId()); _log.debug("deleteFileEntries: " + multiMediaPersistence.findByimage(multiMedia.getImageId()).size()); if (multiMediaPersistence.findByimage(multiMedia.getImageId()).size() == 1) { DLAppLocalServiceUtil.deleteFileEntry(multiMedia.getImageId()); } // Image image = ImageLocalServiceUtil.fetchImage(multiMedia.getImageId()); // ImageLocalServiceUtil.deleteImage(image); // ImageLocalServiceUtil.deleteImage(multiMedia.getImageId()); multiMediaPersistence.remove(multiMedia); // Image image = getImage(imageId); // imagePersistence.remove( multiMedia.getImageId()); // Hook hook = com.liferay.portal.image.HookFactory.getInstance(); // hook.deleteImage(image); } catch (Exception e) { _log.info(e.toString()); } return multiMedia; } public MultiMedia deleteMultiMedia(long multiMediaId) throws SystemException, PortalException { try { MultiMedia model = multiMediaPersistence.fetchByPrimaryKey(multiMediaId); _log.debug("deleteMultiMedia::ImageId: " + model.getImageId()); if (multiMediaPersistence.findByimage(model.getImageId()).size() == 1) { DLAppLocalServiceUtil.deleteFileEntry(model.getImageId()); } // Image image = ImageLocalServiceUtil.fetchImage(model.getImageId()); // ImageLocalServiceUtil.deleteImage(model.getImageId()); // ImageLocalServiceUtil.deleteImage(image); multiMediaPersistence.remove(model); return model; } catch (Exception e) { _log.info(e.toString()); } return null; } public List<MultiMedia> findByc(long companyId) throws SystemException { return multiMediaPersistence.findByc(companyId); } public List<MultiMedia> findByca(long companyId, long applicationId) throws SystemException { return multiMediaPersistence.findByca(companyId, applicationId); } public List<MultiMedia> findBycai(long companyId, long applicationId, long imageId) throws SystemException { return multiMediaPersistence.findBycai(companyId, applicationId, imageId); } public List<MultiMedia> findByImage(long imageId) throws SystemException { return multiMediaPersistence.findByimage(imageId); } public int countMultiMedias(long companyId) throws SystemException { return multiMediaPersistence.countByc(companyId); } // IGImage addImage = IGImageLocalServiceUtil.addImage(userId, folderId, imageName, description, file, contentType, new ServiceContext()); protected void saveImages(long imageId, File imageFile, byte[] imageBytes) throws PortalException, SystemException { if ((imageFile != null) && (imageBytes != null)) { ImageLocalServiceUtil.updateImage(imageId, imageBytes); } } }