Java tutorial
/** * Copyright (c) 2000-2013 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 org.liferay.jukebox.service.impl; 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.search.Indexable; import com.liferay.portal.kernel.search.IndexableType; import com.liferay.portal.kernel.util.ContentTypes; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.model.Repository; import com.liferay.portal.model.User; import com.liferay.portal.portletfilerepository.PortletFileRepositoryUtil; import com.liferay.portal.service.ServiceContext; import com.liferay.portlet.asset.model.AssetEntry; import com.liferay.portlet.asset.model.AssetLinkConstants; import com.liferay.portlet.documentlibrary.model.DLFolderConstants; import java.io.InputStream; import java.util.Date; import java.util.List; import org.liferay.jukebox.ArtistNameException; import org.liferay.jukebox.model.Album; import org.liferay.jukebox.model.Artist; import org.liferay.jukebox.service.base.ArtistLocalServiceBaseImpl; import org.liferay.jukebox.util.Constants; /** * The implementation of the artist 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 org.liferay.jukebox.service.ArtistLocalService} 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 Julio Camarero * @author Sergio Gonzlez * @author Eudaldo Alonso * @see org.liferay.jukebox.service.base.ArtistLocalServiceBaseImpl * @see org.liferay.jukebox.service.ArtistLocalServiceUtil */ public class ArtistLocalServiceImpl extends ArtistLocalServiceBaseImpl { @Indexable(type = IndexableType.REINDEX) public Artist addArtist(long userId, String name, String bio, InputStream inputStream, ServiceContext serviceContext) throws PortalException, SystemException { long groupId = serviceContext.getScopeGroupId(); User user = userPersistence.findByPrimaryKey(userId); Date now = new Date(); validate(name); long artistId = counterLocalService.increment(); Artist artist = artistPersistence.create(artistId); artist.setUuid(serviceContext.getUuid()); artist.setGroupId(groupId); artist.setCompanyId(user.getCompanyId()); artist.setUserId(user.getUserId()); artist.setUserName(user.getFullName()); artist.setCreateDate(serviceContext.getCreateDate(now)); artist.setModifiedDate(serviceContext.getModifiedDate(now)); artist.setName(name); artist.setBio(bio); artist.setExpandoBridgeAttributes(serviceContext); artistPersistence.update(artist); if (inputStream != null) { PortletFileRepositoryUtil.addPortletFileEntry(groupId, userId, Artist.class.getName(), artist.getArtistId(), Constants.JUKEBOX_PORTLET_REPOSITORY, DLFolderConstants.DEFAULT_PARENT_FOLDER_ID, inputStream, String.valueOf(artist.getArtistId()), StringPool.BLANK, true); } // Resources if (serviceContext.isAddGroupPermissions() || serviceContext.isAddGuestPermissions()) { addEntryResources(artist, serviceContext.isAddGroupPermissions(), serviceContext.isAddGuestPermissions()); } else { addEntryResources(artist, serviceContext.getGroupPermissions(), serviceContext.getGuestPermissions()); } // Message boards mbMessageLocalService.addDiscussionMessage(userId, artist.getUserName(), groupId, Artist.class.getName(), artistId, WorkflowConstants.ACTION_PUBLISH); // Asset updateAsset(userId, artist, serviceContext.getAssetCategoryIds(), serviceContext.getAssetTagNames(), serviceContext.getAssetLinkEntryIds()); return artist; } @Override public void addEntryResources(Artist artist, boolean addGroupPermissions, boolean addGuestPermissions) throws PortalException, SystemException { resourceLocalService.addResources(artist.getCompanyId(), artist.getGroupId(), artist.getUserId(), Artist.class.getName(), artist.getArtistId(), false, addGroupPermissions, addGuestPermissions); } @Override public void addEntryResources(Artist artist, String[] groupPermissions, String[] guestPermissions) throws PortalException, SystemException { resourceLocalService.addModelResources(artist.getCompanyId(), artist.getGroupId(), artist.getUserId(), Artist.class.getName(), artist.getArtistId(), groupPermissions, guestPermissions); } @Indexable(type = IndexableType.DELETE) public Artist deleteArtist(long artistId) throws PortalException, SystemException { Artist artist = artistPersistence.findByPrimaryKey(artistId); List<Album> albums = albumLocalService.getAlbumsByArtistId(artistId); for (Album album : albums) { albumLocalService.deleteAlbum(album.getAlbumId()); } try { PortletFileRepositoryUtil.deletePortletFileEntry(artist.getGroupId(), DLFolderConstants.DEFAULT_PARENT_FOLDER_ID, String.valueOf(artistId)); } catch (Exception e) { } return artistPersistence.remove(artistId); } public void deleteArtists(long groupId) throws PortalException, SystemException { List<Artist> artists = getArtists(groupId); for (Artist artist : artists) { artistLocalService.deleteArtist(artist.getArtistId()); } } public List<Artist> getArtists(long groupId) throws SystemException { return artistPersistence.findByGroupId(groupId); } public List<Artist> getArtists(long groupId, int start, int end) throws SystemException { return artistPersistence.findByGroupId(groupId, start, end); } public int getArtistsCount(long groupId) throws SystemException { return artistPersistence.countByGroupId(groupId); } @Indexable(type = IndexableType.REINDEX) public Artist updateArtist(long userId, long artistId, String name, String bio, InputStream inputStream, ServiceContext serviceContext) throws PortalException, SystemException { // Event User user = userPersistence.findByPrimaryKey(userId); validate(name); Artist artist = artistPersistence.findByPrimaryKey(artistId); artist.setModifiedDate(serviceContext.getModifiedDate(null)); artist.setName(name); artist.setBio(bio); artist.setExpandoBridgeAttributes(serviceContext); artistPersistence.update(artist); if (inputStream != null) { Repository repository = PortletFileRepositoryUtil .fetchPortletRepository(serviceContext.getScopeGroupId(), Constants.JUKEBOX_PORTLET_REPOSITORY); if (repository != null) { try { PortletFileRepositoryUtil.deletePortletFileEntry(repository.getRepositoryId(), DLFolderConstants.DEFAULT_PARENT_FOLDER_ID, String.valueOf(artist.getArtistId())); } catch (Exception e) { if (_log.isDebugEnabled()) { _log.debug("Cannot delete artist image"); } } } PortletFileRepositoryUtil.addPortletFileEntry(serviceContext.getScopeGroupId(), userId, Artist.class.getName(), artist.getArtistId(), Constants.JUKEBOX_PORTLET_REPOSITORY, DLFolderConstants.DEFAULT_PARENT_FOLDER_ID, inputStream, String.valueOf(artist.getArtistId()), StringPool.BLANK, true); } // Asset updateAsset(userId, artist, serviceContext.getAssetCategoryIds(), serviceContext.getAssetTagNames(), serviceContext.getAssetLinkEntryIds()); return artist; } public void updateAsset(long userId, Artist artist, long[] assetCategoryIds, String[] assetTagNames, long[] assetLinkEntryIds) throws PortalException, SystemException { AssetEntry assetEntry = assetEntryLocalService.updateEntry(userId, artist.getGroupId(), artist.getCreateDate(), artist.getModifiedDate(), Artist.class.getName(), artist.getArtistId(), artist.getUuid(), 0, assetCategoryIds, assetTagNames, true, null, null, null, ContentTypes.TEXT_HTML, artist.getName(), null, null, null, null, 0, 0, null, false); assetLinkLocalService.updateLinks(userId, assetEntry.getEntryId(), assetLinkEntryIds, AssetLinkConstants.TYPE_RELATED); } protected void validate(String name) throws PortalException { if (Validator.isNull(name)) { throw new ArtistNameException(); } } private static Log _log = LogFactoryUtil.getLog(ArtistLocalServiceImpl.class); }