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.web.internal.display.context; import com.liferay.asset.kernel.AssetRendererFactoryRegistryUtil; import com.liferay.asset.kernel.model.AssetRenderer; import com.liferay.asset.kernel.model.AssetRendererFactory; import com.liferay.journal.model.JournalArticle; import com.liferay.journal.model.JournalFolder; import com.liferay.journal.service.JournalArticleServiceUtil; import com.liferay.journal.service.JournalFolderLocalServiceUtil; import com.liferay.journal.service.JournalFolderServiceUtil; import com.liferay.journal.service.permission.JournalArticlePermission; import com.liferay.journal.service.permission.JournalFolderPermission; import com.liferay.journal.web.asset.JournalArticleAssetRenderer; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.portlet.LiferayPortletRequest; import com.liferay.portal.kernel.portlet.LiferayPortletResponse; import com.liferay.portal.kernel.security.permission.ActionKeys; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.theme.PortletDisplay; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.PortalUtil; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.util.WebKeys; import java.util.ArrayList; import java.util.List; import javax.portlet.RenderResponse; import javax.servlet.http.HttpServletRequest; /** * @author Julio Camarero */ public class JournalMoveEntriesDisplayContext { public JournalMoveEntriesDisplayContext(LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse, String currentURL) throws PortalException { _liferayPortletRequest = liferayPortletRequest; _liferayPortletResponse = liferayPortletResponse; _currentURL = currentURL; _servletRequest = PortalUtil.getHttpServletRequest(_liferayPortletRequest); processFolders(getMoveFolders()); processArticles(getMoveArticles()); setViewAttributes(); } public String getIconCssClass(JournalArticle article) throws PortalException { if (_journalArticleAssetRendererFactory == null) { _journalArticleAssetRendererFactory = AssetRendererFactoryRegistryUtil .getAssetRendererFactoryByClass(JournalArticle.class); } AssetRenderer<JournalArticle> assetRenderer = _journalArticleAssetRendererFactory .getAssetRenderer(JournalArticleAssetRenderer.getClassPK(article)); return assetRenderer.getIconCssClass(); } public String getIconCssClass(JournalFolder folder) throws PortalException { if (_journalFolderAssetRendererFactory == null) { _journalFolderAssetRendererFactory = AssetRendererFactoryRegistryUtil .getAssetRendererFactoryByClass(JournalFolder.class); } AssetRenderer<JournalFolder> assetRenderer = _journalFolderAssetRendererFactory .getAssetRenderer(folder.getFolderId()); return assetRenderer.getIconCssClass(); } public List<JournalArticle> getInvalidMoveArticles() { return _invalidMoveArticles; } public List<JournalFolder> getInvalidMoveFolders() { return _invalidMoveFolders; } public List<JournalArticle> getMoveArticles() throws PortalException { ThemeDisplay themeDisplay = (ThemeDisplay) _liferayPortletRequest.getAttribute(WebKeys.THEME_DISPLAY); List<JournalArticle> articles = new ArrayList<>(); String[] articleIds = ParamUtil.getStringValues(_liferayPortletRequest, "rowIdsJournalArticle"); for (String articleId : articleIds) { JournalArticle article = JournalArticleServiceUtil.fetchArticle(themeDisplay.getScopeGroupId(), articleId); if (article != null) { articles.add(article); } } return articles; } public List<JournalFolder> getMoveFolders() throws PortalException { long[] folderIds = ParamUtil.getLongValues(_liferayPortletRequest, "rowIdsJournalFolder"); List<JournalFolder> folders = new ArrayList<>(); for (long folderId : folderIds) { JournalFolder folder = JournalFolderServiceUtil.fetchFolder(folderId); if (folder != null) { folders.add(folder); } } return folders; } public long getNewFolderId() { if (_newFolderId > 0) { return _newFolderId; } _newFolderId = ParamUtil.getLong(_liferayPortletRequest, "newFolderId"); return _newFolderId; } public String getNewFolderName() throws PortalException { if (Validator.isNotNull(_newFolderName)) { return _newFolderName; } if (getNewFolderId() > 0) { JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(getNewFolderId()); _newFolderName = folder.getName(); } else { _newFolderName = LanguageUtil.get(_servletRequest, "home"); } return _newFolderName; } public PermissionChecker getPermissionChecker() { if (_permissionChecker != null) { return _permissionChecker; } ThemeDisplay themeDisplay = (ThemeDisplay) _liferayPortletRequest.getAttribute(WebKeys.THEME_DISPLAY); _permissionChecker = themeDisplay.getPermissionChecker(); return _permissionChecker; } public String getRedirect() { if (_redirect != null) { return _redirect; } _redirect = ParamUtil.getString(_liferayPortletRequest, "redirect"); return _redirect; } public List<JournalArticle> getValidMoveArticles() { return _validMoveArticles; } public List<JournalFolder> getValidMoveFolders() { return _validMoveFolders; } public void processArticles(List<JournalArticle> articles) throws PortalException { _validMoveArticles = new ArrayList<>(); _invalidMoveArticles = new ArrayList<>(); for (JournalArticle curArticle : articles) { boolean hasUpdatePermission = JournalArticlePermission.contains(getPermissionChecker(), curArticle, ActionKeys.UPDATE); if (hasUpdatePermission) { _validMoveArticles.add(curArticle); } else { _invalidMoveArticles.add(curArticle); } } } public void processFolders(List<JournalFolder> folders) throws PortalException { _validMoveFolders = new ArrayList<>(); _invalidMoveFolders = new ArrayList<>(); for (JournalFolder curFolder : folders) { boolean hasUpdatePermission = JournalFolderPermission.contains(getPermissionChecker(), curFolder, ActionKeys.UPDATE); if (hasUpdatePermission) { _validMoveFolders.add(curFolder); } else { _invalidMoveFolders.add(curFolder); } } } public void setViewAttributes() { PortalUtil.addPortletBreadcrumbEntry(_servletRequest, LanguageUtil.get(_servletRequest, "move-web-content"), _currentURL); ThemeDisplay themeDisplay = (ThemeDisplay) _liferayPortletRequest.getAttribute(WebKeys.THEME_DISPLAY); PortletDisplay portletDisplay = themeDisplay.getPortletDisplay(); portletDisplay.setShowBackIcon(true); portletDisplay.setURLBack(getRedirect()); if (_liferayPortletResponse instanceof RenderResponse) { RenderResponse renderResponse = (RenderResponse) _liferayPortletResponse; renderResponse.setTitle(LanguageUtil.get(_servletRequest, "move-web-content")); } } private final String _currentURL; private List<JournalArticle> _invalidMoveArticles; private List<JournalFolder> _invalidMoveFolders; private AssetRendererFactory _journalArticleAssetRendererFactory; private AssetRendererFactory _journalFolderAssetRendererFactory; private final LiferayPortletRequest _liferayPortletRequest; private final LiferayPortletResponse _liferayPortletResponse; private long _newFolderId; private String _newFolderName; private PermissionChecker _permissionChecker; private String _redirect; private final HttpServletRequest _servletRequest; private List<JournalArticle> _validMoveArticles; private List<JournalFolder> _validMoveFolders; }