Java tutorial
/** * This file Copyright (c) 2011-2012 Magnolia International * Ltd. (http://www.magnolia-cms.com). All rights reserved. * * * This file is dual-licensed under both the Magnolia * Network Agreement and the GNU General Public License. * You may elect to use one or the other of these licenses. * * This file is distributed in the hope that it will be * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. * Redistribution, except as permitted by whichever of the GPL * or MNA you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or * modify this file under the terms of the GNU General * Public License, Version 3, as published by the Free Software * Foundation. You should have received a copy of the GNU * General Public License, Version 3 along with this program; * if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * 2. For the Magnolia Network Agreement (MNA), this file * and the accompanying materials are made available under the * terms of the MNA which accompanies this distribution, and * is available at http://www.magnolia-cms.com/mna.html * * Any modifications to this file must keep this entire header * intact. * */ package info.magnolia.templating.renderers; import info.magnolia.cms.beans.config.ServerConfiguration; import info.magnolia.cms.gui.inline.BarMain; import info.magnolia.cms.security.PermissionUtil; import info.magnolia.context.MgnlContext; import info.magnolia.rendering.context.RenderingContext; import info.magnolia.rendering.model.RenderingModel; import info.magnolia.rendering.renderer.AbstractRenderer; import info.magnolia.rendering.template.RenderableDefinition; import info.magnolia.rendering.util.AppendableWriter; import java.io.IOException; import java.util.HashMap; import java.util.Map; import javax.jcr.Node; import javax.jcr.RepositoryException; import javax.jcr.Session; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang.StringUtils; /** * Template renderer for plain text. * @version $Revision: $ ($Author: $) */ public class PlainTextTemplateRenderer extends AbstractRenderer { @Override protected String resolveTemplateScript(Node content, RenderableDefinition definition, RenderingModel<?> model, String actionResult) { return StringUtils.EMPTY; } @Override protected void onRender(Node content, info.magnolia.rendering.template.RenderableDefinition definition, RenderingContext renderingCtx, Map<String, Object> ctx, String templateScript) throws info.magnolia.rendering.engine.RenderException { final HttpServletResponse response = MgnlContext.getWebContext().getResponse(); final boolean isAdmin = ServerConfiguration.getInstance().isAdmin(); final boolean isPreview = MgnlContext.getAggregationState().isPreviewMode(); try { // TODO: use components instead of rendering bars yourself final String text = content.getProperty("text").getString(); final String contentType = content.getProperty("contentType").getString(); AppendableWriter out = renderingCtx.getAppendable(); if (!isAdmin || isPreview) { response.setContentType(contentType); out.write(text); } else { final String dialogName = (String) definition.getParameters().get("dialog"); response.setContentType("text/html"); // delegate to jsp ? out.write("<html>\n"); out.write("<body>\n"); if (PermissionUtil.isGranted(content.getSession(), content.getPath(), Session.ACTION_SET_PROPERTY)) { BarMain bar = new BarMain(); bar.setPath(content.getPath()); bar.setDialog(dialogName); bar.setAdminButtonVisible(true); bar.setDefaultButtons(); bar.placeDefaultButtons(); bar.drawHtml(out); } out.write("<h2 style=\"padding-top: 30px;\">"); out.write(content.getPath()); out.write(" : "); out.write(contentType); out.write("</h2>"); out.write("<pre>\n"); out.write(text); out.write("</pre>\n"); out.write("</body>\n"); out.write("</html>\n"); } } catch (RepositoryException e) { throw new info.magnolia.rendering.engine.RenderException(e); } catch (IOException e) { throw new info.magnolia.rendering.engine.RenderException(e); } } @Override protected Map newContext() { return new HashMap<String, Object>(); } }