Add GUI interface for searcher

src/main/java/org/RI/P2/Searcher.java

@@ -4,48 +4,127 @@ import java.io.IOException;
 import java.nio.file.Paths;
 import java.text.ParseException;
 
-import org.apache.lucene.analysis.core.WhitespaceAnalyzer;
+import javax.swing.table.DefaultTableModel;
+
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.document.Document;
 import org.apache.lucene.index.DirectoryReader;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.store.Directory;
 import org.apache.lucene.store.FSDirectory;
 import org.apache.lucene.search.IndexSearcher;
 import org.apache.lucene.search.Query;
+import org.apache.lucene.search.ScoreDoc;
 import org.apache.lucene.search.TopDocs;
 import org.apache.lucene.queryparser.classic.QueryParser;
 
-public class Searcher {
+public class Searcher extends javax.swing.JFrame {
-
+    IndexSearcher searcher;
-    IndexReader index;
     String dataPath;
     String indexPath;
 
-    Searcher(String dataPath, String indexPath) {
+    Searcher(String dataPath, String indexPath) throws IOException {
         this.dataPath = dataPath;
         this.indexPath = indexPath;
+        searcher = createIndexSearcher();
+        initComponents();
+    }
+
+    private void initComponents() {
+        jTextField1 = new javax.swing.JTextField();
+        jButton1 = new javax.swing.JButton();
+        jScrollPane1 = new javax.swing.JScrollPane();
+        jTable1 = new javax.swing.JTable();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+
+        jTextField1.setToolTipText("");
+
+        jButton1.setText("Buscar");
+        jButton1.setToolTipText("");
+        jButton1.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                try {
+                    jButton1ActionPerformed(evt);
+                } catch (IOException exp) {
+                    System.err.println(exp);
+                } catch (org.apache.lucene.queryparser.classic.ParseException exp) {
+                    System.err.println(exp);
+                }
+            }
+        });
+
+        jTable1.setModel(new javax.swing.table.DefaultTableModel(new Object[][] {
+
+        }, new String[] { "Titulo", "Autores" }));
+        jScrollPane1.setViewportView(jTable1);
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                .addGroup(layout.createSequentialGroup().addContainerGap(19, Short.MAX_VALUE)
+                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
+                                .addGroup(layout.createSequentialGroup().addComponent(jTextField1)
+                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                                        .addComponent(jButton1))
+                                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 375,
+                                        javax.swing.GroupLayout.PREFERRED_SIZE))
+                        .addContainerGap()));
+        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                .addGroup(layout.createSequentialGroup().addGap(15, 15, 15)
+                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE,
+                                        javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                                .addComponent(jButton1))
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 275,
+                                javax.swing.GroupLayout.PREFERRED_SIZE)
+                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));
+
+        pack();
+    }
+
+    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
+            throws IOException, org.apache.lucene.queryparser.classic.ParseException {
+        searchFiles(jTextField1.getText());
     }
 
     IndexSearcher createIndexSearcher() throws IOException {
         Directory indexDirectory = FSDirectory.open(Paths.get(indexPath));
         IndexReader indexReader = DirectoryReader.open(indexDirectory);
-        IndexSearcher searcher = new IndexSearcher(indexReader);
+        searcher = new IndexSearcher(indexReader);
         return searcher;
     }
 
-    TopDocs searchFiles(String queryString, int resultNumber)
+    TopDocs queryIndex(String queryString, int resultNumber)
             throws IOException, org.apache.lucene.queryparser.classic.ParseException {
-        IndexSearcher searcher = createIndexSearcher();
+        Query query = new QueryParser("abstract", new StandardAnalyzer()).parse(queryString);
-        Query query = new QueryParser("abstract", new WhitespaceAnalyzer()).parse(queryString);
         TopDocs topDocs = searcher.search(query, resultNumber);
         return topDocs;
     }
 
+    void showResults(TopDocs docs) throws IOException {
+        System.out.println(docs.totalHits);
+        DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
+        for (ScoreDoc scoreDoc : docs.scoreDocs) {
+            Document doc = searcher.doc(scoreDoc.doc);
+            model.addRow(new Object[] { doc.get("title"), doc.get("authors") });
+        }
+    }
+
+    void searchFiles(String query) throws IOException, org.apache.lucene.queryparser.classic.ParseException {
+        int resultNumber = 20;
+        TopDocs results = queryIndex(query, resultNumber);
+        showResults(results);
+    }
+
     private static void usage() {
         System.out.println("Usage: Searcher <directory>");
         System.exit(1);
     }
 
-    public static void main(String[] args) throws IOException, ParseException {
+    public static void main(String[] args)
+            throws IOException, ParseException, org.apache.lucene.queryparser.classic.ParseException {
         if (args.length != 1) {
             usage();
         }
@@ -53,6 +132,40 @@ public class Searcher {
         String indexDirectory = ".index";
         Indexer indexer = new Indexer(dataDirectory, indexDirectory);
         indexer.populateIndex();
-        Searcher searcher = new Searcher(dataDirectory, indexDirectory);
+
+        try {
+            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
+                if ("Nimbus".equals(info.getName())) {
+                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
+                    break;
                 }
+            }
+        } catch (ClassNotFoundException ex) {
+            java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (InstantiationException ex) {
+            java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (IllegalAccessException ex) {
+            java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
+            java.util.logging.Logger.getLogger(Searcher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        }
+
+        /* Create and display the form */
+        java.awt.EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                try {
+                    new Searcher(args[0], indexDirectory).setVisible(true);
+                } catch (IOException exp) {
+                    System.err.println(exp);
+                }
+            }
+        });
+    }
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JButton jButton1;
+    private javax.swing.JScrollPane jScrollPane1;
+    private javax.swing.JTable jTable1;
+    private javax.swing.JTextField jTextField1;
+    // End of variables declaration//GEN-END:variables
 }

src/main/java/org/RI/P2/SearcherForm.form

@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
+  <Properties>
+    <Property name="defaultCloseOperation" type="int" value="3"/>
+  </Properties>
+  <SyntheticProperties>
+    <SyntheticProperty name="formSizePolicy" type="int" value="1"/>
+    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
+  </SyntheticProperties>
+  <AuxValues>
+    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+  </AuxValues>
+
+  <Layout>
+    <DimensionLayout dim="0">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" attributes="0">
+              <EmptySpace pref="19" max="32767" attributes="0"/>
+              <Group type="103" groupAlignment="0" max="-2" attributes="0">
+                  <Group type="102" alignment="0" attributes="0">
+                      <Component id="jTextField1" max="32767" attributes="0"/>
+                      <EmptySpace type="unrelated" max="-2" attributes="0"/>
+                      <Component id="jButton1" min="-2" max="-2" attributes="0"/>
+                  </Group>
+                  <Component id="jScrollPane1" min="-2" pref="375" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+    <DimensionLayout dim="1">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" alignment="0" attributes="0">
+              <EmptySpace min="-2" pref="15" max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="jTextField1" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="jButton1" alignment="3" min="-2" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+              <Component id="jScrollPane1" min="-2" pref="275" max="-2" attributes="0"/>
+              <EmptySpace max="32767" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+  </Layout>
+  <SubComponents>
+    <Component class="javax.swing.JTextField" name="jTextField1">
+      <Properties>
+        <Property name="toolTipText" type="java.lang.String" value=""/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JButton" name="jButton1">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="Buscar"/>
+        <Property name="toolTipText" type="java.lang.String" value=""/>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton1ActionPerformed"/>
+      </Events>
+    </Component>
+    <Container class="javax.swing.JScrollPane" name="jScrollPane1">
+      <AuxValues>
+        <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
+      </AuxValues>
+
+      <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
+      <SubComponents>
+        <Component class="javax.swing.JTable" name="jTable1">
+          <Properties>
+            <Property name="model" type="javax.swing.table.TableModel" editor="org.netbeans.modules.form.editors2.TableModelEditor">
+              <Table columnCount="2" rowCount="0">
+                <Column editable="true" title="Titulo" type="java.lang.Object"/>
+                <Column editable="true" title="A&#xf1;o" type="java.lang.Object"/>
+              </Table>
+            </Property>
+            <Property name="columnModel" type="javax.swing.table.TableColumnModel" editor="org.netbeans.modules.form.editors2.TableColumnModelEditor">
+              <TableColumnModel selectionModel="0">
+                <Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="true">
+                  <Title/>
+                  <Editor/>
+                  <Renderer/>
+                </Column>
+                <Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="true">
+                  <Title/>
+                  <Editor/>
+                  <Renderer/>
+                </Column>
+              </TableColumnModel>
+            </Property>
+            <Property name="tableHeader" type="javax.swing.table.JTableHeader" editor="org.netbeans.modules.form.editors2.JTableHeaderEditor">
+              <TableHeader reorderingAllowed="true" resizingAllowed="true"/>
+            </Property>
+          </Properties>
+        </Component>
+      </SubComponents>
+    </Container>
+  </SubComponents>
+</Form>