working on a CPD GUI

git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@632 51baf565-9d33-0410-a72c-fc3788e3496d

pmd/regress/test/net/sourceforge/pmd/cpd/CPDTest.java

@@ -21,7 +21,8 @@ public class CPDTest extends TestCase{
         CPD cpd = new CPD();
         cpd.add("1", "public class Foo {}");
         cpd.add("2", "public class Bar {}");
-        cpd.go(2);
+        cpd.setMinimumTileSize(2);
+        cpd.go();
         Results results = cpd.getResults();
         Iterator i = results.getOccurrences(new Tile(getHelloTokens()));
         assertTrue(i.hasNext());
@@ -38,7 +39,8 @@ public class CPDTest extends TestCase{
         CPD cpd = new CPD();
         cpd.add("1", "public class Foo {}");
         cpd.add("2", "public class Bar {}");
-        cpd.go(2);
+        cpd.setMinimumTileSize(2);
+        cpd.go();
         Results results = cpd.getResults();
         Iterator i = results.getOccurrences(new Tile(getHelloTokens()));
         assertTrue(i.hasNext());

pmd/src/net/sourceforge/pmd/cpd/CPD.java

@@ -18,25 +18,13 @@ public class CPD {
       }
     }
 		
-    public interface Listener {
-        public void update(String msg);
-    }
-
-    public static class ListenerImpl implements Listener {
-        public void update(String msg) {
-            System.out.println(msg);
-        }
-    }
-
-    public static class NullListener implements Listener {
-        public void update(String msg) {}
-    }
-
     private TokenSets tokenSets = new TokenSets();
+    private CPDListener listener = new CPDNullListener();
     private Results results;
-    private Listener listener = new NullListener();
+    private int minimumTileSize;
 
-    public void addListener(Listener listener) {
+
+    public void setListener(CPDListener listener) {
         this.listener = listener;
     }
 
@@ -50,6 +38,38 @@ public class CPD {
         tokenSets.add(ts);
     }
 
+    public void addAllInDirectory(String dir) throws IOException {
+        addDirectory(dir, false);
+    }
+
+    public void addRecursively(String dir) throws IOException {
+        addDirectory(dir, true);
+    }
+
+    private void addDirectory(String dir, boolean recurse) throws IOException {
+        File root = new File(dir);
+        List list = new ArrayList();
+        scanDirectory(root, list, recurse);
+        add(list);
+    }
+
+    public void setMinimumTileSize(int tileSize) {
+        minimumTileSize = tileSize;
+    }
+
+    private void scanDirectory(File dir, List list, boolean recurse) {
+     FilenameFilter filter = new JavaFileOrDirectoryFilter();
+     String[] possibles = dir.list(filter);
+     for (int i=0; i<possibles.length; i++) {
+        File tmp = new File(dir + System.getProperty("file.separator") + possibles[i]);
+        if (recurse && tmp.isDirectory()) {
+           scanDirectory(tmp, list, true);
+        } else {
+           list.add(new File(dir + System.getProperty("file.separator") + possibles[i]));
+        }
+     }
+    }
+
     public void add(String id, String input) throws IOException {
         Tokenizer t = new JavaTokensTokenizer();
         TokenList ts = new TokenList(id);
@@ -63,7 +83,7 @@ public class CPD {
         }
     }
 
-    public void go(int minimumTileSize) {
+    public void go() {
 		listener.update("Starting to process " + tokenSets.size() + " files");
         GST gst = new GST(this.tokenSets, minimumTileSize);
         results = gst.crunch(listener);
@@ -90,7 +110,7 @@ public class CPD {
     public static void main(String[] args) {
         CPD cpd = new CPD();
         //cpd.addListener(new ListenerImpl());
-        cpd.addListener(new NullListener());
+        cpd.setListener(new CPDNullListener());
         try {
 /*
             cpd.add("1", "public class Foo {}");
@@ -107,14 +127,15 @@ public class CPD {
 */
             //cpd.add(findFilesRecursively("c:\\data\\pmd\\pmd-cpd\\src\\net\\sourceforge\\pmd\\cpd"));
             //cpd.add(new File("c:\\data\\cougaar\\core\\src\\org\\cougaar\\core\\adaptivity\\PlayHelper.java"));
-            cpd.add(findFilesRecursively("c:\\data\\cougaar\\core\\src\\org\\cougaar\\core\\adaptivity\\"));
+            cpd.addRecursively("c:\\data\\cougaar\\core\\src\\org\\cougaar\\core\\adaptivity\\");
             //cpd.add(findFilesRecursively("c:\\data\\cougaar\\core\\src\\org\\"));
         } catch (IOException ioe) {
             ioe.printStackTrace();
             return;
         }
         long start = System.currentTimeMillis();
-        cpd.go(26);
+        cpd.setMinimumTileSize(26);
+        cpd.go();
         System.out.println((System.currentTimeMillis() - start));
         Results results = cpd.getResults();
         for (Iterator i = results.getTiles(); i.hasNext();) {
@@ -129,23 +150,4 @@ public class CPD {
         }
     }
 
-    private static List findFilesRecursively(String dir) {
-     File root = new File(dir);
-     List list = new ArrayList();
-     scanDirectory(root, list, true);
-     return list;
-   }
-
-   private static void scanDirectory(File dir, List list, boolean recurse) {
-     FilenameFilter filter = new JavaFileOrDirectoryFilter();
-     String[] possibles = dir.list(filter);
-     for (int i=0; i<possibles.length; i++) {
-        File tmp = new File(dir + System.getProperty("file.separator") + possibles[i]);
-        if (recurse && tmp.isDirectory()) {
-           scanDirectory(tmp, list, true);
-        } else {
-           list.add(new File(dir + System.getProperty("file.separator") + possibles[i]));
-        }
-     }
-   }
 }

pmd/src/net/sourceforge/pmd/cpd/CPDListener.java

@@ -0,0 +1,10 @@
+/*
+ * User: tom
+ * Date: Aug 6, 2002
+ * Time: 2:40:22 PM
+ */
+package net.sourceforge.pmd.cpd;
+
+public interface CPDListener {
+    public void update(String msg);
+}

pmd/src/net/sourceforge/pmd/cpd/CPDListenerImpl.java

@@ -0,0 +1,13 @@
+/*
+ * User: tom
+ * Date: Aug 6, 2002
+ * Time: 2:41:22 PM
+ */
+package net.sourceforge.pmd.cpd;
+
+public class CPDListenerImpl implements CPDListener{
+    public void update(String msg) {
+        System.out.println(msg);
+    }
+}
+

pmd/src/net/sourceforge/pmd/cpd/CPDNullListener.java

@@ -0,0 +1,10 @@
+/*
+ * User: tom
+ * Date: Aug 6, 2002
+ * Time: 2:41:43 PM
+ */
+package net.sourceforge.pmd.cpd;
+
+public class CPDNullListener implements CPDListener{
+    public void update(String msg) {}
+}

pmd/src/net/sourceforge/pmd/cpd/GST.java

@@ -20,7 +20,7 @@ public class GST {
         this.tokenSets = tokenSets;
     }
 		
-	public Results crunch(CPD.Listener listener) {
+	public Results crunch(CPDListener listener) {
         Results results = new Results();
         Occurrences occ =new Occurrences(tokenSets, listener);
 
@@ -52,10 +52,10 @@ public class GST {
     }
 
     public Results crunch() {
-			return crunch(new CPD.NullListener());
+			return crunch(new CPDNullListener());
     }
 
-    private void expandTile(Occurrences oldOcc, Occurrences newOcc, Tile tile, CPD.Listener listener) {
+    private void expandTile(Occurrences oldOcc, Occurrences newOcc, Tile tile, CPDListener listener) {
         Tile newTile = null;
         for (Iterator i = oldOcc.getOccurrences(tile); i.hasNext();) {
             TokenEntry tok = (TokenEntry)i.next();

pmd/src/net/sourceforge/pmd/cpd/GUI.java

@@ -0,0 +1,82 @@
+/*
+ * User: tom
+ * Date: Aug 6, 2002
+ * Time: 2:45:54 PM
+ */
+package net.sourceforge.pmd.cpd;
+
+import javax.swing.*;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+import java.awt.*;
+import java.io.IOException;
+import java.util.Iterator;
+
+public class GUI implements CPDListener {
+
+    public static void main(String[] args) {
+        new GUI();
+    }
+
+    private class GoListener implements ActionListener {
+        public void actionPerformed(ActionEvent e) {
+            go();
+        }
+    }
+
+    private JTextField rootDirectoryField= new JTextField("c:\\data\\pmd\\pmd\\src\\net\\sourceforge\\pmd\\cpd\\");
+    private JTextField minimumLengthField= new JTextField("50");
+    private JCheckBox recurseCheckbox = new JCheckBox("Recurse?", true);
+
+    public GUI() {
+        JFrame f = new JFrame("PMD Cut and Paste Detector");
+        JPanel inputPanel = new JPanel();
+        inputPanel.setLayout(new GridLayout(4,2));
+        inputPanel.add(new JLabel("Enter a root src directory"));
+        inputPanel.add(rootDirectoryField);
+        inputPanel.add(new JLabel("Enter a minimum tile size"));
+        inputPanel.add(minimumLengthField);
+        inputPanel.add(recurseCheckbox);
+        JButton goButton = new JButton("Go");
+        goButton.addActionListener(new GoListener());
+        inputPanel.add(goButton);
+
+        f.getContentPane().add(inputPanel);
+        f.getContentPane().setSize(600,400);
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        f.pack();
+        f.show();
+
+    }
+
+    private void go() {
+        try {
+            CPD cpd = new CPD();
+            if (recurseCheckbox.isSelected()) {
+                cpd.addRecursively(rootDirectoryField.getText());
+            } else {
+                cpd.addAllInDirectory(rootDirectoryField.getText());
+            }
+            cpd.setListener(this);
+            cpd.setMinimumTileSize(Integer.parseInt(minimumLengthField.getText()));
+            cpd.go();
+            Results results = cpd.getResults();
+            for (Iterator i = results.getTiles(); i.hasNext();) {
+                Tile tile = (Tile)i.next();
+                System.out.println("=============================================================");
+                System.out.println("A " + cpd.getLineCountFor(tile) + " line (" + tile.getTokenCount() + " tokens) duplication in these files:");
+                for (Iterator j = cpd.getResults().getOccurrences(tile); j.hasNext();) {
+                    TokenEntry tok = (TokenEntry)j.next();
+                    System.out.println(tok.getBeginLine() + "\t" + tok.getTokenSrcID());
+                }
+                System.out.println(cpd.getImage(tile));
+            }
+        } catch (IOException ioe) {
+            ioe.printStackTrace();
+        }
+    }
+
+    public void update(String msg) {
+        System.out.println(msg);
+    }
+}

pmd/src/net/sourceforge/pmd/cpd/Occurrences.java

@@ -15,10 +15,10 @@ public class Occurrences {
     private Map tileToOccurrenceMap = new HashMap();
 
     public Occurrences(TokenSets tss) {
-        this(tss, new CPD.NullListener());
+        this(tss, new CPDNullListener());
     }
 
-    public Occurrences(TokenSets tss, CPD.Listener listener) {
+    public Occurrences(TokenSets tss, CPDListener listener) {
         for (Iterator j = tss.iterator();j.hasNext();) {
             TokenList ts = (TokenList)j.next();
 			listener.update("Adding token set " + ts.getID() + " to the initial frequency table");