001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.server.charts;
021    
022    import org.slf4j.Logger;
023    import org.slf4j.LoggerFactory;
024    import org.sonar.api.ServerComponent;
025    import org.sonar.api.charts.Chart;
026    
027    import java.util.HashMap;
028    import java.util.Map;
029    
030    public class ChartFactory implements ServerComponent {
031      private static final Logger LOG = LoggerFactory.getLogger(ChartFactory.class);
032      private Map<String, Chart> chartsByKey = new HashMap<String, Chart>();
033    
034      public ChartFactory(Chart[] charts) {
035        for (Chart chart : charts) {
036          if (chartsByKey.containsKey(chart.getKey())) {
037            LOG.warn("Duplicated chart key:" + chart.getKey() + ". Existing chart: " + chartsByKey.get(chart.getKey()).getClass().getCanonicalName());
038    
039          } else {
040            chartsByKey.put(chart.getKey(), chart);
041          }
042        }
043      }
044    
045      public ChartFactory() {
046        // DO NOT SUPPRESS : used by picocontainer if no charts
047      }
048    
049      public Chart getChart(String key) {
050        return chartsByKey.get(key);
051      }
052    }