/*    */ package de.mpiwg.dwinter.lucencetools.analyzer;
/*    */ 
/*    */ import java.io.File;
/*    */ import java.io.IOException;
/*    */ import org.apache.lucene.analysis.Analyzer;
/*    */ import org.apache.lucene.index.CorruptIndexException;
/*    */ import org.apache.lucene.index.IndexReader;
/*    */ import org.apache.lucene.index.IndexWriter;
/*    */ import org.apache.lucene.index.IndexWriter.MaxFieldLength;
/*    */ import org.apache.lucene.search.IndexSearcher;
/*    */ import org.apache.lucene.store.Directory;
/*    */ import org.apache.lucene.store.LockObtainFailedException;
import org.apache.lucene.store.NIOFSDirectory;
import org.apache.lucene.store.SimpleFSLockFactory;
/*    */ 
/*    */ public class LanguageAnalyzer
/*    */ {
/*    */   public String lang;
/*    */   public Analyzer analyzer;
/* 19 */   public IndexWriter writer = null;
/* 20 */   public IndexReader reader = null;
/* 21 */   public IndexSearcher searcher = null;
/*    */ 
/*    */   public LanguageAnalyzer(String lang, Analyzer analyzer, File index_dir, boolean onlyReader)
/*    */     throws CorruptIndexException, LockObtainFailedException, IOException
/*    */   {
/* 35 */     this.lang = lang;
/* 36 */     this.analyzer = analyzer;
/*    */ 
/* 38 */     boolean create = true;
/*    */ 
/* 40 */     if (!index_dir.exists()) {
/* 41 */       index_dir.mkdir();
/*    */     }
/*    */ 
/* 44 */     File lang_dir = new File(index_dir.getAbsolutePath() + "/" + lang);
/* 45 */     if (lang_dir.exists()) {
/* 46 */       create = false;
/*    */     }
			 File dirFile= new File(index_dir + "/" + lang);
/* 48 */     Directory indexDirectory = new NIOFSDirectory(dirFile);
/*    */ 	 indexDirectory.setLockFactory(new SimpleFSLockFactory(dirFile)); // TODO:ansonsten probleme wenn NFS mounts
/* 50 */     if (!onlyReader)
/*    */     {
/* 52 */       this.writer = 
/* 53 */         new IndexWriter(indexDirectory, 
/* 53 */         analyzer, IndexWriter.MaxFieldLength.UNLIMITED);
/*    */     }
/* 55 */     if (!index_dir.exists())
/*    */     {
/* 58 */       return;
/*    */     }
/*    */ 
/* 62 */     create = true;
/*    */ 
/* 65 */     if (lang_dir.exists()) {
/* 66 */       create = false;
/*    */     }
/* 68 */     if (create)
/*    */       return;
/* 70 */     IndexReader reader = IndexReader.open(indexDirectory);
/* 71 */     this.reader = reader;
/* 72 */     this.searcher = new IndexSearcher(reader);
/*    */   }
/*    */ 
/*    */   public LanguageAnalyzer(String lang, Analyzer analyzer, File index_dir)
/*    */     throws CorruptIndexException, LockObtainFailedException, IOException
/*    */   {
/* 78 */     this(lang, analyzer, index_dir, false);
/*    */   }
/*    */ }

/* Location:           /private/tmp/fulltextIndexer.jar
 * Qualified Name:     de.mpiwg.dwinter.lucencetools.analyzer.LanguageAnalyzer
 * JD-Core Version:    0.5.4
 */