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.blogs.web.internal.upload; import com.liferay.blogs.kernel.model.BlogsEntry; import com.liferay.blogs.service.BlogsEntryLocalServiceUtil; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.portletfilerepository.PortletFileRepositoryUtil; import com.liferay.portal.kernel.repository.model.FileEntry; import com.liferay.portal.kernel.repository.model.Folder; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portlet.blogs.constants.BlogsConstants; import java.io.InputStream; /** * @author Roberto Daz */ public class ImageBlogsUploadHandler extends BaseBlogsUploadHandler { @Override protected FileEntry addFileEntry(long userId, long groupId, long folderId, String fileName, String contentType, InputStream inputStream, long size, ServiceContext serviceContext) throws PortalException { Folder folder = BlogsEntryLocalServiceUtil.addAttachmentsFolder(userId, groupId); return PortletFileRepositoryUtil.addPortletFileEntry(groupId, userId, BlogsEntry.class.getName(), 0, BlogsConstants.SERVICE_NAME, folder.getFolderId(), inputStream, fileName, contentType, true); } @Override protected FileEntry fetchFileEntry(long userId, long groupId, long folderId, String fileName) throws PortalException { Folder folder = BlogsEntryLocalServiceUtil.addAttachmentsFolder(userId, groupId); try { return PortletFileRepositoryUtil.getPortletFileEntry(groupId, folder.getFolderId(), fileName); } catch (PortalException pe) { if (_log.isDebugEnabled()) { _log.debug(pe, pe); } return null; } } private static final Log _log = LogFactoryUtil.getLog(ImageBlogsUploadHandler.class); }