Java tutorial
/* * Sone - ViewPostPage.java - Copyright 20102013 David Roden * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package net.pterodactylus.sone.web; import java.net.URI; import com.google.common.base.Optional; import net.pterodactylus.sone.data.Post; import net.pterodactylus.sone.template.SoneAccessor; import net.pterodactylus.sone.web.page.FreenetRequest; import net.pterodactylus.util.template.Template; import net.pterodactylus.util.template.TemplateContext; /** * This page lets the user view a post and all its replies. * * @author <a href="mailto:bombe@pterodactylus.net">David Bombe Roden</a> */ public class ViewPostPage extends SoneTemplatePage { /** * Creates a new view post? page. * * @param template * The template to render * @param webInterface * The Sone web interface */ public ViewPostPage(Template template, WebInterface webInterface) { super("viewPost.html", template, "Page.ViewPost.Title", webInterface, false); } // // TEMPLATEPAGE METHODS // /** * {@inheritDoc} */ @Override protected String getPageTitle(FreenetRequest request) { String postId = request.getHttpRequest().getParam("post"); Optional<Post> post = webInterface.getCore().getPost(postId); String title = ""; if (post.isPresent()) { title = post.get().getText().substring(0, Math.min(20, post.get().getText().length())) + ""; title += " - " + SoneAccessor.getNiceName(post.get().getSone()) + " - "; } title += webInterface.getL10n().getString("Page.ViewPost.Title"); return title; } /** * {@inheritDoc} */ @Override protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException { super.processTemplate(request, templateContext); String postId = request.getHttpRequest().getParam("post"); boolean raw = request.getHttpRequest().getParam("raw").equals("true"); Optional<Post> post = webInterface.getCore().getPost(postId); templateContext.set("post", post.orNull()); templateContext.set("raw", raw); } /** * {@inheritDoc} */ @Override public boolean isLinkExcepted(URI link) { return true; } }