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.journal.service.impl; import com.liferay.dynamic.data.mapping.model.DDMStructure; import com.liferay.dynamic.data.mapping.service.permission.DDMStructurePermission; import com.liferay.journal.model.JournalArticle; import com.liferay.journal.model.JournalFolder; import com.liferay.journal.service.base.JournalFolderServiceBaseImpl; import com.liferay.journal.service.permission.JournalFolderPermission; import com.liferay.portal.kernel.dao.orm.QueryDefinition; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.security.permission.ActionKeys; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.util.ListUtil; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.util.PropsValues; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Locale; /** * @author Juan Fernndez */ public class JournalFolderServiceImpl extends JournalFolderServiceBaseImpl { @Override public JournalFolder addFolder(long groupId, long parentFolderId, String name, String description, ServiceContext serviceContext) throws PortalException { JournalFolderPermission.check(getPermissionChecker(), groupId, parentFolderId, ActionKeys.ADD_FOLDER); return journalFolderLocalService.addFolder(getUserId(), groupId, parentFolderId, name, description, serviceContext); } @Override public void deleteFolder(long folderId) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.DELETE); journalFolderLocalService.deleteFolder(folderId); } @Override public void deleteFolder(long folderId, boolean includeTrashedEntries) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.DELETE); journalFolderLocalService.deleteFolder(folderId, includeTrashedEntries); } @Override public JournalFolder fetchFolder(long folderId) throws PortalException { JournalFolder folder = journalFolderLocalService.fetchFolder(folderId); if (folder != null) { JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.VIEW); } return folder; } @Override public List<DDMStructure> getDDMStructures(long[] groupIds, long folderId, int restrictionType) throws PortalException { return filterStructures(journalFolderLocalService.getDDMStructures(groupIds, folderId, restrictionType)); } @Override public JournalFolder getFolder(long folderId) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.VIEW); return folder; } @Override public List<Long> getFolderIds(long groupId, long folderId) throws PortalException { JournalFolderPermission.check(getPermissionChecker(), groupId, folderId, ActionKeys.VIEW); List<Long> folderIds = getSubfolderIds(groupId, folderId, true); folderIds.add(0, folderId); return folderIds; } @Override public List<JournalFolder> getFolders(long groupId) { return journalFolderPersistence.filterFindByGroupId(groupId); } @Override public List<JournalFolder> getFolders(long groupId, long parentFolderId) { return getFolders(groupId, parentFolderId, WorkflowConstants.STATUS_APPROVED); } @Override public List<JournalFolder> getFolders(long groupId, long parentFolderId, int status) { return journalFolderPersistence.filterFindByG_P_S(groupId, parentFolderId, status); } @Override public List<JournalFolder> getFolders(long groupId, long parentFolderId, int start, int end) { return getFolders(groupId, parentFolderId, WorkflowConstants.STATUS_APPROVED, start, end); } @Override public List<JournalFolder> getFolders(long groupId, long parentFolderId, int status, int start, int end) { return journalFolderPersistence.filterFindByG_P_S(groupId, parentFolderId, status, start, end); } @Override public List<Object> getFoldersAndArticles(long groupId, long folderId, int status, int start, int end, OrderByComparator<?> obc) { return getFoldersAndArticles(groupId, 0, folderId, status, start, end, obc); } @Override public List<Object> getFoldersAndArticles(long groupId, long folderId, int start, int end, OrderByComparator<?> obc) { return getFoldersAndArticles(groupId, folderId, WorkflowConstants.STATUS_ANY, start, end, obc); } @Override public List<Object> getFoldersAndArticles(long groupId, long userId, long folderId, int status, int start, int end, OrderByComparator<?> obc) { QueryDefinition<?> queryDefinition = new QueryDefinition<>(status, userId, true, start, end, (OrderByComparator<Object>) obc); return journalFolderFinder.filterFindF_A_ByG_F(groupId, folderId, queryDefinition); } @Override public List<Object> getFoldersAndArticles(long groupId, long userId, long folderId, int status, Locale locale, int start, int end, OrderByComparator<?> obc) { QueryDefinition<?> queryDefinition = new QueryDefinition<>(status, userId, true, start, end, (OrderByComparator<Object>) obc); return journalFolderFinder.filterFindF_A_ByG_F_L(groupId, folderId, locale, queryDefinition); } @Override public int getFoldersAndArticlesCount(long groupId, List<Long> folderIds, int status) { QueryDefinition<JournalArticle> queryDefinition = new QueryDefinition<>(status); if (folderIds.size() <= PropsValues.SQL_DATA_MAX_PARAMETERS) { return journalArticleFinder.filterCountByG_F(groupId, folderIds, queryDefinition); } else { int start = 0; int end = PropsValues.SQL_DATA_MAX_PARAMETERS; int articlesCount = journalArticleFinder.filterCountByG_F(groupId, folderIds.subList(start, end), queryDefinition); folderIds.subList(start, end).clear(); articlesCount += getFoldersAndArticlesCount(groupId, folderIds, status); return articlesCount; } } @Override public int getFoldersAndArticlesCount(long groupId, long folderId) { return getFoldersAndArticlesCount(groupId, folderId, WorkflowConstants.STATUS_ANY); } @Override public int getFoldersAndArticlesCount(long groupId, long folderId, int status) { return getFoldersAndArticlesCount(groupId, 0, folderId, status); } @Override public int getFoldersAndArticlesCount(long groupId, long userId, long folderId, int status) { QueryDefinition<Object> queryDefinition = new QueryDefinition<>(status, userId, true); return journalFolderFinder.filterCountF_A_ByG_F(groupId, folderId, queryDefinition); } @Override public int getFoldersCount(long groupId, long parentFolderId) { return getFoldersCount(groupId, parentFolderId, WorkflowConstants.STATUS_APPROVED); } @Override public int getFoldersCount(long groupId, long parentFolderId, int status) { if (status == WorkflowConstants.STATUS_ANY) { return journalFolderPersistence.filterCountByG_P_NotS(groupId, parentFolderId, WorkflowConstants.STATUS_IN_TRASH); } else { return journalFolderPersistence.filterCountByG_P_S(groupId, parentFolderId, status); } } /** * @deprecated As of 4.0.0, replaced by {@link #getSubfolderIds(List, long, * long, boolean)} */ @Deprecated @Override public void getSubfolderIds(List<Long> folderIds, long groupId, long folderId) { getSubfolderIds(folderIds, groupId, folderId, true); } @Override public void getSubfolderIds(List<Long> folderIds, long groupId, long folderId, boolean recurse) { List<JournalFolder> folders = journalFolderPersistence.filterFindByG_P_NotS(groupId, folderId, WorkflowConstants.STATUS_IN_TRASH); for (JournalFolder folder : folders) { folderIds.add(folder.getFolderId()); if (recurse) { getSubfolderIds(folderIds, folder.getGroupId(), folder.getFolderId(), recurse); } } } @Override public List<Long> getSubfolderIds(long groupId, long folderId, boolean recurse) { List<Long> folderIds = new ArrayList<>(); getSubfolderIds(folderIds, groupId, folderId, recurse); return folderIds; } @Override public JournalFolder moveFolder(long folderId, long parentFolderId, ServiceContext serviceContext) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.UPDATE); return journalFolderLocalService.moveFolder(folderId, parentFolderId, serviceContext); } @Override public JournalFolder moveFolderFromTrash(long folderId, long parentFolderId, ServiceContext serviceContext) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.UPDATE); return journalFolderLocalService.moveFolderFromTrash(getUserId(), folderId, parentFolderId, serviceContext); } @Override public JournalFolder moveFolderToTrash(long folderId) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.DELETE); return journalFolderLocalService.moveFolderToTrash(getUserId(), folderId); } @Override public void restoreFolderFromTrash(long folderId) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.UPDATE); journalFolderLocalService.restoreFolderFromTrash(getUserId(), folderId); } @Override public List<DDMStructure> searchDDMStructures(long companyId, long[] groupIds, long folderId, int restrictionType, String keywords, int start, int end, OrderByComparator<DDMStructure> obc) throws PortalException { return filterStructures(journalFolderLocalService.searchDDMStructures(companyId, groupIds, folderId, restrictionType, keywords, start, end, obc)); } @Override public void subscribe(long groupId, long folderId) throws PortalException { JournalFolderPermission.check(getPermissionChecker(), groupId, folderId, ActionKeys.SUBSCRIBE); journalFolderLocalService.subscribe(getUserId(), groupId, folderId); } @Override public void unsubscribe(long groupId, long folderId) throws PortalException { JournalFolderPermission.check(getPermissionChecker(), groupId, folderId, ActionKeys.SUBSCRIBE); journalFolderLocalService.unsubscribe(getUserId(), groupId, folderId); } @Override public JournalFolder updateFolder(long groupId, long folderId, long parentFolderId, String name, String description, boolean mergeWithParentFolder, ServiceContext serviceContext) throws PortalException { JournalFolder folder = journalFolderLocalService.getFolder(folderId); JournalFolderPermission.check(getPermissionChecker(), folder, ActionKeys.UPDATE); return journalFolderLocalService.updateFolder(getUserId(), groupId, folderId, parentFolderId, name, description, mergeWithParentFolder, serviceContext); } @Override public JournalFolder updateFolder(long groupId, long folderId, long parentFolderId, String name, String description, long[] ddmStructureIds, int restrictionType, boolean mergeWithParentFolder, ServiceContext serviceContext) throws PortalException { JournalFolderPermission.check(getPermissionChecker(), groupId, folderId, ActionKeys.UPDATE); return journalFolderLocalService.updateFolder(getUserId(), groupId, folderId, parentFolderId, name, description, ddmStructureIds, restrictionType, mergeWithParentFolder, serviceContext); } protected List<DDMStructure> filterStructures(List<DDMStructure> ddmStructures) throws PortalException { PermissionChecker permissionChecker = getPermissionChecker(); ddmStructures = ListUtil.copy(ddmStructures); Iterator<DDMStructure> itr = ddmStructures.iterator(); while (itr.hasNext()) { DDMStructure ddmStructure = itr.next(); if (!DDMStructurePermission.contains(permissionChecker, ddmStructure, ActionKeys.VIEW)) { itr.remove(); } } return ddmStructures; } }