Java tutorial
/** * Copyright (c) 2000-present 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 com.liferay.document.library.internal.service; import com.liferay.document.library.kernel.model.DLFileEntry; import com.liferay.document.library.kernel.model.DLFileEntryConstants; import com.liferay.document.library.kernel.model.DLFileEntryType; import com.liferay.document.library.kernel.model.DLFileEntryTypeConstants; import com.liferay.document.library.kernel.model.DLFolder; import com.liferay.document.library.kernel.model.DLFolderConstants; import com.liferay.document.library.kernel.service.DLAppHelperLocalService; import com.liferay.document.library.kernel.service.DLAppHelperLocalServiceWrapper; import com.liferay.document.library.kernel.service.DLAppLocalService; import com.liferay.document.library.kernel.service.DLFileEntryTypeLocalService; import com.liferay.document.library.kernel.util.DLAppHelperThreadLocal; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.notifications.UserNotificationDefinition; import com.liferay.portal.kernel.portlet.PortletProvider; import com.liferay.portal.kernel.portlet.PortletProviderUtil; import com.liferay.portal.kernel.repository.model.FileEntry; import com.liferay.portal.kernel.repository.model.FileVersion; import com.liferay.portal.kernel.repository.model.Folder; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.service.ServiceWrapper; import com.liferay.portal.kernel.settings.LocalizedValuesMap; import com.liferay.portal.kernel.util.Constants; import com.liferay.portal.kernel.util.EscapableLocalizableFunction; import com.liferay.portal.kernel.util.GroupSubscriptionCheckSubscriptionSender; import com.liferay.portal.kernel.util.LocalizationUtil; import com.liferay.portal.kernel.util.SubscriptionSender; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.util.RepositoryUtil; import com.liferay.portlet.documentlibrary.DLGroupServiceSettings; import com.liferay.portlet.documentlibrary.service.permission.DLPermission; import com.liferay.subscription.service.SubscriptionLocalService; import java.io.Serializable; import java.util.Map; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Adolfo Prez */ @Component(immediate = true, service = ServiceWrapper.class) public class SubscriptionDLAppHelperLocalServiceWrapper extends DLAppHelperLocalServiceWrapper { public SubscriptionDLAppHelperLocalServiceWrapper() { super(null); } public SubscriptionDLAppHelperLocalServiceWrapper(DLAppHelperLocalService dlAppHelperLocalService) { super(dlAppHelperLocalService); } @Override public void deleteFileEntry(FileEntry fileEntry) throws PortalException { if (!_isEnabled(fileEntry)) { return; } super.deleteFileEntry(fileEntry); _subscriptionLocalService.deleteSubscriptions(fileEntry.getCompanyId(), DLFileEntryConstants.getClassName(), fileEntry.getFileEntryId()); } @Override public void deleteFolder(Folder folder) throws PortalException { if (!_isEnabled(folder)) { return; } super.deleteFolder(folder); _subscriptionLocalService.deleteSubscriptions(folder.getCompanyId(), DLFolderConstants.getClassName(), folder.getFolderId()); } @Override public void updateStatus(long userId, FileEntry fileEntry, FileVersion latestFileVersion, int oldStatus, int newStatus, ServiceContext serviceContext, Map<String, Serializable> workflowContext) throws PortalException { if (!_isEnabled(fileEntry)) { return; } super.updateStatus(userId, fileEntry, latestFileVersion, oldStatus, newStatus, serviceContext, workflowContext); if ((newStatus == WorkflowConstants.STATUS_APPROVED) && (oldStatus != WorkflowConstants.STATUS_IN_TRASH) && !fileEntry.isInTrash()) { // Subscriptions notifySubscribers(userId, latestFileVersion, (String) workflowContext.get(WorkflowConstants.CONTEXT_URL), serviceContext); } } protected void notifySubscribers(long userId, FileVersion fileVersion, String entryURL, ServiceContext serviceContext) throws PortalException { if (!fileVersion.isApproved() || Validator.isNull(entryURL)) { return; } DLGroupServiceSettings dlGroupServiceSettings = DLGroupServiceSettings .getInstance(fileVersion.getGroupId()); boolean commandUpdate = false; if (serviceContext.isCommandUpdate() || Constants.CHECKIN.equals(serviceContext.getCommand())) { commandUpdate = true; } if (serviceContext.isCommandAdd() && dlGroupServiceSettings.isEmailFileEntryAddedEnabled()) { } else if (commandUpdate && dlGroupServiceSettings.isEmailFileEntryUpdatedEnabled()) { } else { return; } String entryTitle = fileVersion.getTitle(); String fromName = dlGroupServiceSettings.getEmailFromName(); String fromAddress = dlGroupServiceSettings.getEmailFromAddress(); LocalizedValuesMap subjectLocalizedValuesMap = null; LocalizedValuesMap bodyLocalizedValuesMap = null; if (commandUpdate) { subjectLocalizedValuesMap = dlGroupServiceSettings.getEmailFileEntryUpdatedSubject(); bodyLocalizedValuesMap = dlGroupServiceSettings.getEmailFileEntryUpdatedBody(); } else { subjectLocalizedValuesMap = dlGroupServiceSettings.getEmailFileEntryAddedSubject(); bodyLocalizedValuesMap = dlGroupServiceSettings.getEmailFileEntryAddedBody(); } FileEntry fileEntry = fileVersion.getFileEntry(); Folder folder = null; long folderId = fileEntry.getFolderId(); if (folderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) { folder = _dlAppLocalService.getFolder(folderId); } SubscriptionSender subscriptionSender = new GroupSubscriptionCheckSubscriptionSender( DLPermission.RESOURCE_NAME); DLFileEntry dlFileEntry = (DLFileEntry) fileEntry.getModel(); DLFileEntryType dlFileEntryType = _dlFileEntryTypeLocalService .getDLFileEntryType(dlFileEntry.getFileEntryTypeId()); subscriptionSender.setClassPK(fileVersion.getFileEntryId()); subscriptionSender.setClassName(DLFileEntryConstants.getClassName()); subscriptionSender.setCompanyId(fileVersion.getCompanyId()); if (folder != null) { subscriptionSender.setContextAttribute("[$FOLDER_NAME$]", folder.getName(), true); } else { subscriptionSender.setLocalizedContextAttribute("[$FOLDER_NAME$]", new EscapableLocalizableFunction(locale -> LanguageUtil.get(locale, "home"))); } subscriptionSender.setContextAttributes("[$DOCUMENT_STATUS_BY_USER_NAME$]", fileVersion.getStatusByUserName(), "[$DOCUMENT_TITLE$]", entryTitle, "[$DOCUMENT_URL$]", entryURL); subscriptionSender.setContextCreatorUserPrefix("DOCUMENT"); subscriptionSender.setCreatorUserId(fileVersion.getUserId()); subscriptionSender.setCurrentUserId(userId); subscriptionSender.setEntryTitle(entryTitle); subscriptionSender.setEntryURL(entryURL); subscriptionSender.setFrom(fromAddress, fromName); subscriptionSender.setHtmlFormat(true); subscriptionSender.setLocalizedBodyMap(LocalizationUtil.getMap(bodyLocalizedValuesMap)); subscriptionSender.setLocalizedContextAttribute("[$DOCUMENT_TYPE$]", new EscapableLocalizableFunction(locale -> dlFileEntryType.getName(locale))); subscriptionSender.setLocalizedSubjectMap(LocalizationUtil.getMap(subjectLocalizedValuesMap)); subscriptionSender.setMailId("file_entry", fileVersion.getFileEntryId()); int notificationType = UserNotificationDefinition.NOTIFICATION_TYPE_ADD_ENTRY; if (commandUpdate) { notificationType = UserNotificationDefinition.NOTIFICATION_TYPE_UPDATE_ENTRY; } subscriptionSender.setNotificationType(notificationType); String portletId = PortletProviderUtil.getPortletId(FileEntry.class.getName(), PortletProvider.Action.VIEW); subscriptionSender.setPortletId(portletId); subscriptionSender.setReplyToAddress(fromAddress); subscriptionSender.setScopeGroupId(fileVersion.getGroupId()); subscriptionSender.setServiceContext(serviceContext); subscriptionSender.addPersistedSubscribers(DLFolder.class.getName(), fileVersion.getGroupId()); if (folder != null) { subscriptionSender.addPersistedSubscribers(DLFolder.class.getName(), folder.getFolderId()); for (Long ancestorFolderId : folder.getAncestorFolderIds()) { subscriptionSender.addPersistedSubscribers(DLFolder.class.getName(), ancestorFolderId); } } if (dlFileEntryType.getFileEntryTypeId() == DLFileEntryTypeConstants.FILE_ENTRY_TYPE_ID_BASIC_DOCUMENT) { subscriptionSender.addPersistedSubscribers(DLFileEntryType.class.getName(), fileVersion.getGroupId()); } else { subscriptionSender.addPersistedSubscribers(DLFileEntryType.class.getName(), dlFileEntryType.getFileEntryTypeId()); } subscriptionSender.addPersistedSubscribers(DLFileEntry.class.getName(), fileEntry.getFileEntryId()); subscriptionSender.flushNotificationsAsync(); } private boolean _isEnabled(FileEntry fileEntry) { if (!DLAppHelperThreadLocal.isEnabled()) { return false; } if (RepositoryUtil.isExternalRepository(fileEntry.getRepositoryId())) { return false; } return true; } private boolean _isEnabled(Folder folder) { if (!DLAppHelperThreadLocal.isEnabled()) { return false; } if (!folder.isMountPoint() && RepositoryUtil.isExternalRepository(folder.getRepositoryId())) { return false; } return true; } @Reference private DLAppLocalService _dlAppLocalService; @Reference private DLFileEntryTypeLocalService _dlFileEntryTypeLocalService; @Reference private SubscriptionLocalService _subscriptionLocalService; }