Java tutorial
/** * Copyright (c) 2000-2013 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; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; 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.portlet.LiferayPortletURL; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.ListUtil; import com.liferay.portal.kernel.util.Tuple; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.security.permission.ActionKeys; import com.liferay.portal.security.permission.PermissionChecker; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portal.util.PortalUtil; import com.liferay.portal.util.PortletKeys; import com.liferay.portal.util.WebKeys; import com.liferay.portlet.asset.model.AssetRenderer; import com.liferay.portlet.asset.model.BaseAssetRendererFactory; import com.liferay.portlet.dynamicdatamapping.model.DDMStructure; import com.liferay.portlet.dynamicdatamapping.service.DDMStructureLocalServiceUtil; import com.liferay.portlet.dynamicdatamapping.service.DDMStructureServiceUtil; import com.liferay.portlet.dynamicdatamapping.service.permission.DDMStructurePermission; import com.liferay.portlet.journal.NoSuchArticleException; import com.liferay.portlet.journal.model.JournalArticle; import com.liferay.portlet.journal.model.JournalArticleResource; import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil; import com.liferay.portlet.journal.service.JournalArticleResourceLocalServiceUtil; import com.liferay.portlet.journal.service.JournalArticleServiceUtil; import com.liferay.portlet.journal.service.permission.JournalArticlePermission; import com.liferay.portlet.journal.service.permission.JournalPermission; import java.util.HashMap; import java.util.List; import java.util.Locale; import java.util.Map; import javax.portlet.PortletRequest; import javax.portlet.PortletURL; import javax.portlet.WindowState; import javax.portlet.WindowStateException; /** * @author Julio Camarero * @author Juan Fernndez * @author Raymond Aug * @author Sergio Gonzlez */ public class JournalArticleAssetRendererFactory extends BaseAssetRendererFactory { public static final String TYPE = "content"; @Override public AssetRenderer getAssetRenderer(long classPK, int type) throws PortalException, SystemException { JournalArticle article = null; try { article = JournalArticleLocalServiceUtil.getArticle(classPK); } catch (NoSuchArticleException nsae1) { JournalArticleResource articleResource = JournalArticleResourceLocalServiceUtil .getArticleResource(classPK); boolean approvedArticleAvailable = true; if (type == TYPE_LATEST_APPROVED) { try { article = JournalArticleLocalServiceUtil.getDisplayArticle(articleResource.getGroupId(), articleResource.getArticleId()); } catch (NoSuchArticleException nsae2) { approvedArticleAvailable = false; } } if ((type != TYPE_LATEST_APPROVED) || !approvedArticleAvailable) { article = JournalArticleLocalServiceUtil.getLatestArticle(articleResource.getGroupId(), articleResource.getArticleId(), WorkflowConstants.STATUS_ANY); } } JournalArticleAssetRenderer journalArticleAssetRenderer = new JournalArticleAssetRenderer(article); journalArticleAssetRenderer.setAssetRendererType(type); return journalArticleAssetRenderer; } @Override public AssetRenderer getAssetRenderer(long groupId, String urlTitle) throws PortalException, SystemException { JournalArticle article = JournalArticleServiceUtil.getDisplayArticleByUrlTitle(groupId, urlTitle); return new JournalArticleAssetRenderer(article); } @Override public String getClassName() { return JournalArticle.class.getName(); } @Override public List<Tuple> getClassTypeFieldNames(long classTypeId, Locale locale, int start, int end) throws Exception { DDMStructure ddmStructure = DDMStructureLocalServiceUtil.getDDMStructure(classTypeId); List<Tuple> fieldNames = getDDMStructureFieldNames(ddmStructure, locale); return ListUtil.subList(fieldNames, start, end); } @Override public int getClassTypeFieldNamesCount(long classTypeId, Locale locale) throws Exception { DDMStructure ddmStructure = DDMStructureLocalServiceUtil.getDDMStructure(classTypeId); List<Tuple> fieldNames = getDDMStructureFieldNames(ddmStructure, locale); return fieldNames.size(); } @Override public Map<Long, String> getClassTypes(long[] groupIds, Locale locale) throws Exception { Map<Long, String> classTypes = new HashMap<Long, String>(); List<DDMStructure> ddmStructures = DDMStructureServiceUtil.getStructures(groupIds, PortalUtil.getClassNameId(JournalArticle.class.getName())); for (DDMStructure ddmStructure : ddmStructures) { classTypes.put(ddmStructure.getStructureId(), ddmStructure.getName(locale)); } return classTypes; } @Override public String getType() { return TYPE; } @Override public String getTypeName(Locale locale, boolean hasSubtypes) { if (hasSubtypes) { return LanguageUtil.get(locale, "basic-web-content"); } return super.getTypeName(locale, hasSubtypes); } @Override public PortletURL getURLAdd(LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse) throws PortalException, SystemException { ThemeDisplay themeDisplay = (ThemeDisplay) liferayPortletRequest.getAttribute(WebKeys.THEME_DISPLAY); if (!JournalPermission.contains(themeDisplay.getPermissionChecker(), themeDisplay.getScopeGroupId(), ActionKeys.ADD_ARTICLE)) { return null; } long classTypeId = GetterUtil .getLong(liferayPortletRequest.getAttribute(WebKeys.ASSET_RENDERER_FACTORY_CLASS_TYPE_ID)); if ((classTypeId > 0) && !DDMStructurePermission.contains(themeDisplay.getPermissionChecker(), classTypeId, ActionKeys.VIEW)) { return null; } PortletURL portletURL = liferayPortletResponse.createRenderURL(PortletKeys.JOURNAL); portletURL.setParameter("struts_action", "/journal/edit_article"); return portletURL; } @Override public PortletURL getURLView(LiferayPortletResponse liferayPortletResponse, WindowState windowState) { LiferayPortletURL liferayPortletURL = liferayPortletResponse.createLiferayPortletURL(PortletKeys.JOURNAL, PortletRequest.RENDER_PHASE); try { liferayPortletURL.setWindowState(windowState); } catch (WindowStateException wse) { } return liferayPortletURL; } @Override public boolean hasPermission(PermissionChecker permissionChecker, long classPK, String actionId) throws Exception { return JournalArticlePermission.contains(permissionChecker, classPK, actionId); } @Override public boolean isLinkable() { return _LINKABLE; } @Override protected String getIconPath(ThemeDisplay themeDisplay) { return themeDisplay.getPathThemeImages() + "/common/history.png"; } private static final boolean _LINKABLE = true; }