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1 package nabble.model.lucene;
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2
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3 import java.io.IOException;
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4 import org.slf4j.Logger;
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5 import org.slf4j.LoggerFactory;
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6 import org.apache.lucene.document.Document;
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7 import org.apache.lucene.index.CorruptIndexException;
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8 import org.apache.lucene.search.Query;
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9 import org.apache.lucene.search.Filter;
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10 import org.apache.lucene.search.Collector;
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11 import org.apache.lucene.search.TopDocs;
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12 import org.apache.lucene.search.TopFieldDocs;
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13 import org.apache.lucene.search.Sort;
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14
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15
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16 final class LuceneSearcherImpl implements LuceneSearcher {
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17 private static final Logger logger = LoggerFactory.getLogger(LuceneSearcherImpl.class);
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18
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19 private final LuceneSearcher searcher;
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20 private boolean isClosed = false;
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21
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22 LuceneSearcherImpl(LuceneSearcher searcher) {
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23 this.searcher = searcher;
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24 }
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25
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26 public void close() throws IOException {
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27 if( !isClosed ) {
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28 searcher.close();
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29 isClosed = true;
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30 }
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31 }
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32
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33 @Override protected void finalize() throws Throwable {
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34 if( !isClosed ) {
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35 logger.error("didn't close IndexSearcher"/*,initException*/);
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36 close();
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37 }
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38 super.finalize();
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39 }
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40
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41 public void search(Query query,Collector results) throws IOException {
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42 searcher.search(query,results);
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43 }
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44
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45 public void search(Query query,Filter filter,Collector results) throws IOException {
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46 searcher.search(query,filter,results);
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47 }
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48
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49 public TopDocs search(Query query,int n) throws IOException {
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50 return searcher.search(query,n);
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51 }
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52
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53 public TopDocs search(Query query,Filter filter,int n) throws IOException {
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54 return searcher.search(query,filter,n);
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55 }
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56
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57 public TopFieldDocs search(Query query,Filter filter,int n,Sort sort) throws IOException {
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58 return searcher.search(query,filter,n,sort);
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59 }
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60
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61 public Document doc(int i) throws CorruptIndexException, IOException {
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62 return searcher.doc(i);
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63 }
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64 }
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