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.web.asset; import com.liferay.asset.kernel.model.AssetRenderer; import com.liferay.asset.kernel.model.AssetRendererFactory; import com.liferay.asset.kernel.model.BaseAssetRendererFactory; import com.liferay.asset.kernel.model.ClassTypeReader; import com.liferay.document.library.kernel.exception.NoSuchFileEntryException; import com.liferay.document.library.kernel.model.DLFileEntry; import com.liferay.document.library.kernel.model.DLFileEntryType; import com.liferay.document.library.kernel.model.DLFileEntryTypeConstants; import com.liferay.document.library.kernel.model.DLFolderConstants; import com.liferay.document.library.kernel.service.DLAppLocalService; import com.liferay.document.library.kernel.service.DLFileEntryLocalService; import com.liferay.document.library.kernel.service.DLFileEntryTypeLocalService; import com.liferay.document.library.web.constants.DLPortletKeys; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.portlet.LiferayPortletRequest; import com.liferay.portal.kernel.portlet.LiferayPortletResponse; import com.liferay.portal.kernel.portlet.LiferayPortletURL; import com.liferay.portal.kernel.repository.model.FileEntry; import com.liferay.portal.kernel.repository.model.FileVersion; import com.liferay.portal.kernel.security.permission.ActionKeys; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.util.Constants; import com.liferay.portal.kernel.util.Portal; import com.liferay.portlet.documentlibrary.asset.DLFileEntryClassTypeReader; import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission; import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryTypePermission; import com.liferay.portlet.documentlibrary.service.permission.DLPermission; import java.util.Locale; import javax.portlet.PortletRequest; import javax.portlet.PortletURL; import javax.portlet.WindowState; import javax.portlet.WindowStateException; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Julio Camarero * @author Juan Fernndez * @author Raymond Aug * @author Sergio Gonzlez */ @Component(immediate = true, property = { "javax.portlet.name=" + DLPortletKeys.DOCUMENT_LIBRARY }, service = AssetRendererFactory.class) public class DLFileEntryAssetRendererFactory extends BaseAssetRendererFactory<FileEntry> { public static final String TYPE = "document"; public DLFileEntryAssetRendererFactory() { setLinkable(true); setPortletId(DLPortletKeys.DOCUMENT_LIBRARY); setSearchable(true); setSupportsClassTypes(true); } @Override public AssetRenderer<FileEntry> getAssetRenderer(long classPK, int type) throws PortalException { FileEntry fileEntry = null; FileVersion fileVersion = null; try { fileEntry = _dlAppLocalService.getFileEntry(classPK); if (type == TYPE_LATEST) { fileVersion = fileEntry.getLatestFileVersion(); } else if (type == TYPE_LATEST_APPROVED) { fileVersion = fileEntry.getFileVersion(); } else { throw new IllegalArgumentException("Unknown asset renderer type " + type); } } catch (NoSuchFileEntryException nsfee) { // LPS-52675 if (_log.isDebugEnabled()) { _log.debug(nsfee, nsfee); } fileVersion = _dlAppLocalService.getFileVersion(classPK); fileEntry = fileVersion.getFileEntry(); } DLFileEntryAssetRenderer dlFileEntryAssetRenderer = new DLFileEntryAssetRenderer(fileEntry, fileVersion, _dlFileEntryLocalService); dlFileEntryAssetRenderer.setAssetRendererType(type); return dlFileEntryAssetRenderer; } @Override public String getClassName() { return DLFileEntry.class.getName(); } @Override public ClassTypeReader getClassTypeReader() { return new DLFileEntryClassTypeReader(); } @Override public String getIconCssClass() { return "documents-and-media"; } @Override public String getSubtypeTitle(Locale locale) { return LanguageUtil.get(locale, "type"); } @Override public String getType() { return TYPE; } @Override public String getTypeName(Locale locale, long subtypeId) { try { DLFileEntryType dlFileEntryType = _dlFileEntryTypeLocalService.getFileEntryType(subtypeId); return dlFileEntryType.getName(locale); } catch (Exception e) { return super.getTypeName(locale, subtypeId); } } @Override public PortletURL getURLAdd(LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse, long classTypeId) { PortletURL portletURL = _portal.getControlPanelPortletURL(liferayPortletRequest, getGroup(liferayPortletRequest), DLPortletKeys.DOCUMENT_LIBRARY, 0, 0, PortletRequest.RENDER_PHASE); portletURL.setParameter("mvcRenderCommandName", "/document_library/edit_file_entry"); portletURL.setParameter(Constants.CMD, Constants.ADD); portletURL.setParameter("folderId", String.valueOf(DLFolderConstants.DEFAULT_PARENT_FOLDER_ID)); long fileEntryTypeId = DLFileEntryTypeConstants.FILE_ENTRY_TYPE_ID_BASIC_DOCUMENT; if (classTypeId >= 0) { fileEntryTypeId = classTypeId; } portletURL.setParameter("fileEntryTypeId", String.valueOf(fileEntryTypeId)); portletURL.setParameter("showMountFolder", Boolean.FALSE.toString()); portletURL.setParameter("showSelectFolder", Boolean.TRUE.toString()); return portletURL; } @Override public PortletURL getURLView(LiferayPortletResponse liferayPortletResponse, WindowState windowState) { LiferayPortletURL liferayPortletURL = liferayPortletResponse .createLiferayPortletURL(DLPortletKeys.DOCUMENT_LIBRARY, PortletRequest.RENDER_PHASE); try { liferayPortletURL.setWindowState(windowState); } catch (WindowStateException wse) { } return liferayPortletURL; } @Override public boolean hasAddPermission(PermissionChecker permissionChecker, long groupId, long classTypeId) throws Exception { if ((classTypeId > 0) && !DLFileEntryTypePermission.contains(permissionChecker, classTypeId, ActionKeys.VIEW)) { return false; } return DLPermission.contains(permissionChecker, groupId, ActionKeys.ADD_DOCUMENT); } @Override public boolean hasPermission(PermissionChecker permissionChecker, long classPK, String actionId) throws Exception { return DLFileEntryPermission.contains(permissionChecker, classPK, actionId); } @Reference(unbind = "-") protected void setDLAppLocalService(DLAppLocalService dlAppLocalService) { _dlAppLocalService = dlAppLocalService; } @Reference(unbind = "-") protected void setDLFileEntryLocalService(DLFileEntryLocalService dlFileEntryLocalService) { _dlFileEntryLocalService = dlFileEntryLocalService; } @Reference(unbind = "-") protected void setDLFileEntryTypeLocalService(DLFileEntryTypeLocalService dlFileEntryTypeLocalService) { _dlFileEntryTypeLocalService = dlFileEntryTypeLocalService; } private static final Log _log = LogFactoryUtil.getLog(DLFileEntryAssetRendererFactory.class); private DLAppLocalService _dlAppLocalService; private DLFileEntryLocalService _dlFileEntryLocalService; private DLFileEntryTypeLocalService _dlFileEntryTypeLocalService; @Reference private Portal _portal; }