[8521] | 1 | /*
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| 2 | * search.java
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| 3 | *
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| 4 | * Created on 25 February 2003, 02:25
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| 5 | */
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| 6 |
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| 7 |
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| 8 | /**
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| 9 | *
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| 10 | * @author [email protected]
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| 11 | * @author [email protected]
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| 12 | * @version
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| 13 | */
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| 14 |
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| 15 | import java.io.IOException;
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| 16 | import java.io.BufferedReader;
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| 17 | import java.io.InputStreamReader;
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| 18 |
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| 19 | import org.apache.lucene.analysis.Analyzer;
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| 20 | import org.apache.lucene.analysis.standard.StandardAnalyzer;
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| 21 | import org.apache.lucene.document.Document;
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| 22 | import org.apache.lucene.search.Searcher;
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| 23 | import org.apache.lucene.search.IndexSearcher;
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| 24 | import org.apache.lucene.search.Query;
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| 25 | import org.apache.lucene.search.Hits;
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| 26 | import org.apache.lucene.queryParser.QueryParser;
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| 27 | import org.apache.lucene.search.TermQuery;
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| 28 | import org.apache.lucene.index.Term;
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| 29 |
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| 30 | public class GS2LuceneQuery {
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| 31 |
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| 32 | public static void main (String args[]) {
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| 33 |
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| 34 | if (args.length == 0) {
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| 35 | System.out.println("Usage: GS2LuceneQuery <index directory>");
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| 36 | return;
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| 37 | }
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| 38 | try {
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| 39 | Searcher searcher = new IndexSearcher(args[0]);
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| 40 | Analyzer analyzer = new StandardAnalyzer();
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| 41 |
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| 42 | BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
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| 43 | while (true) {
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| 44 | String line = in.readLine();
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| 45 |
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| 46 | if (line == null) {
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| 47 | break;
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| 48 | }
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| 49 |
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| 50 | if (line.length() == -1)
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| 51 | break;
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| 52 |
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| 53 |
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| 54 | // Term term = new Term("TX",line);
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| 55 | // Query query = new TermQuery(term);
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| 56 |
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| 57 | System.err.println("**** query = " + line);
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| 58 |
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| 59 | Query query = QueryParser.parse(line, "TX", analyzer);
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| 60 |
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| 61 | Hits hits = searcher.search(query);
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| 62 | System.out.println("<ResultSet>");
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| 63 | System.out.println(" <QueryString>" + query.toString("TX")+"</QueryString>");
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| 64 | System.out.println(" <MatchingDocsInfo num=\""+hits.length()+"\"/>");
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| 65 |
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| 66 | for (int i=0; i< hits.length(); i++) {
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| 67 | Document doc = hits.doc(i);
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| 68 | String node_id= doc.get("nodeID");
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| 69 | System.out.println(" <Match id=\""+node_id+"\"/>");
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| 70 | }
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| 71 | System.out.println("</ResultSet>");
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| 72 |
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| 73 | }
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| 74 |
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| 75 | searcher.close();
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| 76 | }
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| 77 | catch (Exception e) {
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| 78 | System.out.println(" caught a " + e.getClass() +
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| 79 | "\n with message: " + e.getMessage());
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| 80 | }
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| 81 | }
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| 82 | }
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