Java tutorial
/* * netTransformer is an open source tool able to discover IP networks * and to perform dynamic data data population into a xml based inventory system. * Copyright (C) 2010 http://itransformers.net * * 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 * 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.itransformers.topologyviewer.edgetooltip; import net.itransformers.topologyviewer.config.models.TooltipType; import edu.uci.ics.jung.io.GraphMLMetadata; import org.apache.commons.collections15.Transformer; import java.util.*; public class DefaultEdgeTooltipTransformer extends EdgeTooltipTransformerBase { public DefaultEdgeTooltipTransformer(TooltipType tooltipType, Map<String, GraphMLMetadata<String>> edgeMetadata) { super(tooltipType, edgeMetadata); } public String transform(String edge) { try { StringBuilder sb = new StringBuilder(); GraphMLMetadata<String> stringGraphMLMetadata = edgeMetadatas.get(tooltipType.getDataKey()); Transformer<String, String> transformer = stringGraphMLMetadata.transformer; final String value = transformer.transform(edge); if (value != null) { sb.append(value); } return sb.toString(); } catch (RuntimeException rte) { rte.printStackTrace(); throw rte; } } }