Add GUI interface for searcher
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cea856ab60
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GPG Key ID:
9893DA236405AF57
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@ -4,48 +4,127 @@ import java.io.IOException;
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import java.nio.file.Paths;
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import java.nio.file.Paths;
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import java.text.ParseException;
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import java.text.ParseException;
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import org.apache.lucene.analysis.core.WhitespaceAnalyzer;
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import javax.swing.table.DefaultTableModel;
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import org.apache.lucene.analysis.standard.StandardAnalyzer;
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import org.apache.lucene.document.Document;
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import org.apache.lucene.index.DirectoryReader;
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import org.apache.lucene.index.DirectoryReader;
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import org.apache.lucene.index.IndexReader;
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import org.apache.lucene.index.IndexReader;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.store.FSDirectory;
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import org.apache.lucene.store.FSDirectory;
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import org.apache.lucene.search.IndexSearcher;
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import org.apache.lucene.search.IndexSearcher;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.ScoreDoc;
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import org.apache.lucene.search.TopDocs;
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import org.apache.lucene.search.TopDocs;
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import org.apache.lucene.queryparser.classic.QueryParser;
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import org.apache.lucene.queryparser.classic.QueryParser;
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public class Searcher {
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public class Searcher extends javax.swing.JFrame {
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IndexSearcher searcher;
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IndexReader index;
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String dataPath;
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String dataPath;
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String indexPath;
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String indexPath;
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Searcher(String dataPath, String indexPath) {
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Searcher(String dataPath, String indexPath) throws IOException {
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this.dataPath = dataPath;
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this.dataPath = dataPath;
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this.indexPath = indexPath;
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this.indexPath = indexPath;
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searcher = createIndexSearcher();
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initComponents();
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}
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private void initComponents() {
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jTextField1 = new javax.swing.JTextField();
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jButton1 = new javax.swing.JButton();
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jScrollPane1 = new javax.swing.JScrollPane();
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jTable1 = new javax.swing.JTable();
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setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
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jTextField1.setToolTipText("");
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jButton1.setText("Buscar");
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jButton1.setToolTipText("");
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jButton1.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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try {
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jButton1ActionPerformed(evt);
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} catch (IOException exp) {
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System.err.println(exp);
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} catch (org.apache.lucene.queryparser.classic.ParseException exp) {
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System.err.println(exp);
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}
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}
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});
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jTable1.setModel(new javax.swing.table.DefaultTableModel(new Object[][] {
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}, new String[] { "Titulo", "Autores" }));
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jScrollPane1.setViewportView(jTable1);
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
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getContentPane().setLayout(layout);
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layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup().addContainerGap(19, Short.MAX_VALUE)
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
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.addGroup(layout.createSequentialGroup().addComponent(jTextField1)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
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.addComponent(jButton1))
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.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 375,
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javax.swing.GroupLayout.PREFERRED_SIZE))
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.addContainerGap()));
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layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup().addGap(15, 15, 15)
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE,
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javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addComponent(jButton1))
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 275,
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javax.swing.GroupLayout.PREFERRED_SIZE)
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.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));
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pack();
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}
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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
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throws IOException, org.apache.lucene.queryparser.classic.ParseException {
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searchFiles(jTextField1.getText());
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}
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}
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IndexSearcher createIndexSearcher() throws IOException {
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IndexSearcher createIndexSearcher() throws IOException {
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Directory indexDirectory = FSDirectory.open(Paths.get(indexPath));
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Directory indexDirectory = FSDirectory.open(Paths.get(indexPath));
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IndexReader indexReader = DirectoryReader.open(indexDirectory);
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IndexReader indexReader = DirectoryReader.open(indexDirectory);
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IndexSearcher searcher = new IndexSearcher(indexReader);
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searcher = new IndexSearcher(indexReader);
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return searcher;
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return searcher;
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}
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}
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TopDocs searchFiles(String queryString, int resultNumber)
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TopDocs queryIndex(String queryString, int resultNumber)
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throws IOException, org.apache.lucene.queryparser.classic.ParseException {
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throws IOException, org.apache.lucene.queryparser.classic.ParseException {
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IndexSearcher searcher = createIndexSearcher();
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Query query = new QueryParser("abstract", new StandardAnalyzer()).parse(queryString);
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Query query = new QueryParser("abstract", new WhitespaceAnalyzer()).parse(queryString);
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TopDocs topDocs = searcher.search(query, resultNumber);
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TopDocs topDocs = searcher.search(query, resultNumber);
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return topDocs;
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return topDocs;
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}
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}
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void showResults(TopDocs docs) throws IOException {
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System.out.println(docs.totalHits);
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DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
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for (ScoreDoc scoreDoc : docs.scoreDocs) {
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Document doc = searcher.doc(scoreDoc.doc);
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model.addRow(new Object[] { doc.get("title"), doc.get("authors") });
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}
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}
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void searchFiles(String query) throws IOException, org.apache.lucene.queryparser.classic.ParseException {
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int resultNumber = 20;
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TopDocs results = queryIndex(query, resultNumber);
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showResults(results);
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}
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private static void usage() {
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private static void usage() {
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System.out.println("Usage: Searcher <directory>");
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System.out.println("Usage: Searcher <directory>");
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System.exit(1);
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System.exit(1);
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}
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}
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public static void main(String[] args) throws IOException, ParseException {
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public static void main(String[] args)
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throws IOException, ParseException, org.apache.lucene.queryparser.classic.ParseException {
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if (args.length != 1) {
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if (args.length != 1) {
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usage();
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usage();
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}
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}
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@ -53,6 +132,40 @@ public class Searcher {
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String indexDirectory = ".index";
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String indexDirectory = ".index";
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Indexer indexer = new Indexer(dataDirectory, indexDirectory);
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Indexer indexer = new Indexer(dataDirectory, indexDirectory);
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indexer.populateIndex();
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indexer.populateIndex();
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Searcher searcher = new Searcher(dataDirectory, indexDirectory);
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try {
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for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
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if ("Nimbus".equals(info.getName())) {
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javax.swing.UIManager.setLookAndFeel(info.getClassName());
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break;
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}
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}
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}
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}
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} catch (ClassNotFoundException ex) {
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java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (InstantiationException ex) {
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java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (IllegalAccessException ex) {
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java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (javax.swing.UnsupportedLookAndFeelException ex) {
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java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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}
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/* Create and display the form */
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java.awt.EventQueue.invokeLater(new Runnable() {
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public void run() {
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try {
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new Searcher(args[0], indexDirectory).setVisible(true);
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} catch (IOException exp) {
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System.err.println(exp);
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}
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}
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});
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}
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JButton jButton1;
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private javax.swing.JScrollPane jScrollPane1;
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private javax.swing.JTable jTable1;
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private javax.swing.JTextField jTextField1;
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// End of variables declaration//GEN-END:variables
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}
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@ -0,0 +1,107 @@
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<?xml version="1.0" encoding="UTF-8" ?>
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<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
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<Properties>
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<Property name="defaultCloseOperation" type="int" value="3"/>
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</Properties>
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<SyntheticProperties>
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<SyntheticProperty name="formSizePolicy" type="int" value="1"/>
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<SyntheticProperty name="generateCenter" type="boolean" value="false"/>
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</SyntheticProperties>
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<AuxValues>
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<AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
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<AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
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<AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
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<AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
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<AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
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</AuxValues>
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<Layout>
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<DimensionLayout dim="0">
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<Group type="103" groupAlignment="0" attributes="0">
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<Group type="102" attributes="0">
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<EmptySpace pref="19" max="32767" attributes="0"/>
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<Group type="103" groupAlignment="0" max="-2" attributes="0">
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<Group type="102" alignment="0" attributes="0">
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<Component id="jTextField1" max="32767" attributes="0"/>
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<EmptySpace type="unrelated" max="-2" attributes="0"/>
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<Component id="jButton1" min="-2" max="-2" attributes="0"/>
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</Group>
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<Component id="jScrollPane1" min="-2" pref="375" max="-2" attributes="0"/>
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</Group>
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<EmptySpace max="-2" attributes="0"/>
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</Group>
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</Group>
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</DimensionLayout>
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<DimensionLayout dim="1">
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<Group type="103" groupAlignment="0" attributes="0">
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<Group type="102" alignment="0" attributes="0">
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<EmptySpace min="-2" pref="15" max="-2" attributes="0"/>
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<Group type="103" groupAlignment="3" attributes="0">
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<Component id="jTextField1" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="jButton1" alignment="3" min="-2" max="-2" attributes="0"/>
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</Group>
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<EmptySpace max="-2" attributes="0"/>
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<Component id="jScrollPane1" min="-2" pref="275" max="-2" attributes="0"/>
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<EmptySpace max="32767" attributes="0"/>
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</Group>
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</Group>
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</DimensionLayout>
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</Layout>
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<SubComponents>
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<Component class="javax.swing.JTextField" name="jTextField1">
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<Properties>
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<Property name="toolTipText" type="java.lang.String" value=""/>
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</Properties>
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</Component>
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<Component class="javax.swing.JButton" name="jButton1">
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<Properties>
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<Property name="text" type="java.lang.String" value="Buscar"/>
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<Property name="toolTipText" type="java.lang.String" value=""/>
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</Properties>
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<Events>
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<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton1ActionPerformed"/>
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</Events>
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</Component>
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<Container class="javax.swing.JScrollPane" name="jScrollPane1">
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<AuxValues>
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<AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
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</AuxValues>
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<Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
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<SubComponents>
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<Component class="javax.swing.JTable" name="jTable1">
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<Properties>
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<Property name="model" type="javax.swing.table.TableModel" editor="org.netbeans.modules.form.editors2.TableModelEditor">
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<Table columnCount="2" rowCount="0">
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<Column editable="true" title="Titulo" type="java.lang.Object"/>
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<Column editable="true" title="Año" type="java.lang.Object"/>
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</Table>
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</Property>
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<Property name="columnModel" type="javax.swing.table.TableColumnModel" editor="org.netbeans.modules.form.editors2.TableColumnModelEditor">
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<TableColumnModel selectionModel="0">
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<Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="true">
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<Title/>
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<Editor/>
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<Renderer/>
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</Column>
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<Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="true">
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<Title/>
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<Editor/>
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<Renderer/>
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</Column>
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</TableColumnModel>
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</Property>
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<Property name="tableHeader" type="javax.swing.table.JTableHeader" editor="org.netbeans.modules.form.editors2.JTableHeaderEditor">
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<TableHeader reorderingAllowed="true" resizingAllowed="true"/>
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</Property>
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</Properties>
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</Component>
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</SubComponents>
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</Container>
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</SubComponents>
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</Form>
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