Java tutorial
package org.activityinfo.server.report.renderer.itext; /* * #%L * ActivityInfo Server * %% * Copyright (C) 2009 - 2013 UNICEF * %% * 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/gpl-3.0.html>. * #L% */ import com.lowagie.text.DocWriter; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.Image; import org.activityinfo.legacy.shared.reports.model.ImageReportElement; import java.io.IOException; import java.net.MalformedURLException; import java.util.logging.Level; import java.util.logging.Logger; /** * Renders an external image into the document */ public class ItextImageRenderer implements ItextRenderer<ImageReportElement> { private static final Logger LOGGER = Logger.getLogger(ItextImageRenderer.class.getName()); @Override public void render(DocWriter writer, Document doc, ImageReportElement element) throws DocumentException { if (element.getUrl() != null) { Image image = null; try { image = Image.getInstance(element.getUrl()); doc.add(image); } catch (MalformedURLException e) { LOGGER.log(Level.WARNING, "Error rendering image", e); } catch (IOException e) { LOGGER.log(Level.WARNING, "Error rendering image", e); } } } }