Java tutorial
/* * DefaultNodeTooltipTransformer.java * * This work 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 2 of the License, * or (at your option) any later version. * * This work 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA * * Copyright (c) 2010-2016 iTransformers Labs. All rights reserved. */ package net.itransformers.topologyviewer.nodetooltip; import edu.uci.ics.jung.io.GraphMLMetadata; import net.itransformers.topologyviewer.config.models.TooltipType; import org.apache.commons.collections15.Transformer; import java.util.Map; public class DefaultNodeTooltipTransformer extends NodeTooltipTransformerBase { public DefaultNodeTooltipTransformer(TooltipType tooltipType, Map<String, GraphMLMetadata<String>> nodeMetadatas) { super(tooltipType, nodeMetadatas); } public String transform(String node) { try { StringBuilder sb = new StringBuilder(); sb.append("<html>"); sb.append("<p><b>id: " + node + "</b></p>"); for (String key : nodeMetadatas.keySet()) { GraphMLMetadata<String> stringGraphMLMetadata = nodeMetadatas.get(key); Transformer<String, String> transformer = stringGraphMLMetadata.transformer; final String value = transformer.transform(node); if (value != null) { sb.append("<p>" + key + ": " + value + "</p>"); } } sb.append("</html>"); return sb.toString().replaceAll("\\[\\]", ""); } catch (RuntimeException rte) { rte.printStackTrace(); throw rte; } } }