solr LuceneContext

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   private static final Log log = LogFactory.getLog(LuceneContext.class);

   private static LuceneContext instance;
   private static Analyzer analyzer;
   private static Version version;
   private final static String URL = "http://127.0.0.1:8026/solr";
   //private static HttpSolrServer server = null;
   private static CommonsHttpSolrServer server = null;


   private LuceneContext(){}

   public synchronized static LuceneContext getInstance() {
       if(instance==null){
           log.error("init LuceneContext");
           init();
           instance = new LuceneContext();
       }
       return instance;
   }

   private static void init() {
       try {
           //server = new HttpSolrServer(URL);
           server = new CommonsHttpSolrServer (URL);
           version = Version.LUCENE_35;
           String dicUrl = LuceneContext.class.getClassLoader().getResource("data").getPath().toString();
           analyzer = new ComplexAnalyzer(dicUrl);

       } catch (Exception e) {
           log.error("",e);
       }
   }

   public SolrServer getServer() {
       return server;
   }

   public Version getVersion() {
       return version;
   }

   public Analyzer getAnalyzer() {
       return analyzer;
   }