001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2012 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 com.google.common.collect.Maps;
023    import org.slf4j.Logger;
024    import org.slf4j.LoggerFactory;
025    import org.sonar.api.ServerComponent;
026    import org.sonar.api.charts.Chart;
027    
028    import java.util.Map;
029    
030    public final class ChartFactory implements ServerComponent {
031      private static final Logger LOG = LoggerFactory.getLogger(ChartFactory.class);
032      private Map<String, Chart> chartsByKey = Maps.newHashMap();
033    
034    
035      public ChartFactory(Chart[] charts) {
036        for (Chart chart : charts) {
037          if (chartsByKey.containsKey(chart.getKey())) {
038            LOG.warn("Duplicated chart key:" + chart.getKey() + ". Existing chart: " + chartsByKey.get(chart.getKey()).getClass().getCanonicalName());
039    
040          } else {
041            chartsByKey.put(chart.getKey(), chart);
042          }
043        }
044      }
045    
046      public ChartFactory() {
047        // DO NOT SUPPRESS : used by picocontainer if no charts
048      }
049    
050      public Chart getChart(String key) {
051        return chartsByKey.get(key);
052      }
053    }