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.asset; import com.liferay.asset.kernel.model.AssetRendererFactory; import com.liferay.asset.kernel.model.BaseJSPAssetRenderer; import com.liferay.blogs.kernel.model.BlogsEntry; import com.liferay.blogs.service.permission.BlogsEntryPermission; import com.liferay.blogs.web.constants.BlogsPortletKeys; import com.liferay.portal.kernel.model.Group; 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.service.GroupLocalServiceUtil; import com.liferay.portal.kernel.trash.TrashRenderer; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.HtmlUtil; import com.liferay.portal.kernel.util.PortalUtil; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.portal.util.PropsValues; import com.liferay.portlet.asset.util.AssetUtil; import java.util.Date; import java.util.Locale; import javax.portlet.PortletRequest; import javax.portlet.PortletResponse; import javax.portlet.PortletURL; import javax.portlet.WindowState; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * @author Jorge Ferrer * @author Juan Fernndez * @author Sergio Gonzlez * @author Zsolt Berentey */ public class BlogsEntryAssetRenderer extends BaseJSPAssetRenderer<BlogsEntry> implements TrashRenderer { public BlogsEntryAssetRenderer(BlogsEntry entry) { _entry = entry; } @Override public BlogsEntry getAssetObject() { return _entry; } @Override public String getClassName() { return BlogsEntry.class.getName(); } @Override public long getClassPK() { return _entry.getEntryId(); } @Override public String getDiscussionPath() { if (PropsValues.BLOGS_ENTRY_COMMENTS_ENABLED) { return "edit_entry_discussion"; } else { return null; } } /** * @deprecated As of 7.0.0, with no direct replacement */ @Deprecated @Override public Date getDisplayDate() { return _entry.getDisplayDate(); } @Override public long getGroupId() { return _entry.getGroupId(); } @Override public String getJspPath(HttpServletRequest request, String template) { if (template.equals(TEMPLATE_ABSTRACT) || template.equals(TEMPLATE_FULL_CONTENT)) { return "/blogs/asset/" + template + ".jsp"; } else { return null; } } @Override public String getPortletId() { AssetRendererFactory<BlogsEntry> assetRendererFactory = getAssetRendererFactory(); return assetRendererFactory.getPortletId(); } @Override public int getStatus() { return _entry.getStatus(); } @Override public String getSummary(PortletRequest portletRequest, PortletResponse portletResponse) { int abstractLength = AssetUtil.ASSET_ENTRY_ABSTRACT_LENGTH; if (portletRequest != null) { abstractLength = GetterUtil.getInteger(portletRequest.getAttribute(WebKeys.ASSET_ENTRY_ABSTRACT_LENGTH), AssetUtil.ASSET_ENTRY_ABSTRACT_LENGTH); } String summary = _entry.getDescription(); if (Validator.isNull(summary)) { summary = HtmlUtil.stripHtml(StringUtil.shorten(_entry.getContent(), abstractLength)); } return summary; } @Override public String getTitle(Locale locale) { return _entry.getTitle(); } @Override public String getType() { return BlogsEntryAssetRendererFactory.TYPE; } @Override public PortletURL getURLEdit(LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse) throws Exception { Group group = GroupLocalServiceUtil.fetchGroup(_entry.getGroupId()); PortletURL portletURL = PortalUtil.getControlPanelPortletURL(liferayPortletRequest, group, BlogsPortletKeys.BLOGS, 0, 0, PortletRequest.RENDER_PHASE); portletURL.setParameter("mvcRenderCommandName", "/blogs/edit_entry"); portletURL.setParameter("entryId", String.valueOf(_entry.getEntryId())); return portletURL; } @Override public String getUrlTitle() { return _entry.getUrlTitle(); } @Override public String getURLView(LiferayPortletResponse liferayPortletResponse, WindowState windowState) throws Exception { AssetRendererFactory<BlogsEntry> assetRendererFactory = getAssetRendererFactory(); PortletURL portletURL = assetRendererFactory.getURLView(liferayPortletResponse, windowState); portletURL.setParameter("mvcRenderCommandName", "/blogs/view_entry"); portletURL.setParameter("entryId", String.valueOf(_entry.getEntryId())); portletURL.setWindowState(windowState); return portletURL.toString(); } @Override public String getURLViewInContext(LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse, String noSuchEntryRedirect) { return getURLViewInContext(liferayPortletRequest, noSuchEntryRedirect, "/blogs/find_entry", "entryId", _entry.getEntryId()); } @Override public long getUserId() { return _entry.getUserId(); } @Override public String getUserName() { return _entry.getUserName(); } @Override public String getUuid() { return _entry.getUuid(); } public boolean hasDeletePermission(PermissionChecker permissionChecker) { return BlogsEntryPermission.contains(permissionChecker, _entry, ActionKeys.DELETE); } @Override public boolean hasEditPermission(PermissionChecker permissionChecker) { return BlogsEntryPermission.contains(permissionChecker, _entry, ActionKeys.UPDATE); } @Override public boolean hasViewPermission(PermissionChecker permissionChecker) { return BlogsEntryPermission.contains(permissionChecker, _entry, ActionKeys.VIEW); } @Override public boolean include(HttpServletRequest request, HttpServletResponse response, String template) throws Exception { request.setAttribute(WebKeys.BLOGS_ENTRY, _entry); return super.include(request, response, template); } @Override public boolean isPrintable() { return true; } private final BlogsEntry _entry; }