From d85ed93e05ccbe4dc91701b46df1cf5eeae030b5 Mon Sep 17 00:00:00 2001
From: FeifeiLiu <feifeiliu@dbs.com>
Date: Fri, 14 Jul 2017 14:21:20 +0800
Subject: [PATCH] No issue. Stop processing when dialog is closed.

---
 src/org/lff/plugin/dupfinder/Dialog.java | 18 ++++++++++++++++--
 src/org/lff/plugin/dupfinder/Finder.java | 18 ++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/src/org/lff/plugin/dupfinder/Dialog.java b/src/org/lff/plugin/dupfinder/Dialog.java
index 7cdf6e9..d84ef1d 100644
--- a/src/org/lff/plugin/dupfinder/Dialog.java
+++ b/src/org/lff/plugin/dupfinder/Dialog.java
@@ -45,6 +45,7 @@ public class Dialog extends DialogWrapper implements ProgressListener {
 
 
     private final Project project;
+    private Finder finder;
     private ProjectRootManager rootManager = null;
 
     public Dialog(Project project, ProjectRootManager rootManager) {
@@ -74,7 +75,7 @@ public void windowClosing(WindowEvent e) {
 
             @Override
             public void windowClosed(WindowEvent e) {
-
+                fireStop();
             }
 
             @Override
@@ -198,9 +199,21 @@ public boolean process(Library library) {
         process(dependents);
     }
 
+    private void setFinder(Finder finder) {
+        this.finder = finder;
+    }
+
+    private void fireStop() {
+        if (this.finder != null) {
+            this.finder.stop();
+        }
+    }
+
     private void process(List<SourceVO> dependents) {
         new Thread(()-> {
-            List<DuplicateClass> clz = new Finder().process(this, dependents);
+            Finder finder = new Finder();
+            setFinder(finder);
+            List<DuplicateClass> clz = finder.process(this, dependents);
             Collections.sort(clz);
             SwingUtilities.invokeLater(() -> {
                 this.listModal.clear();
@@ -211,6 +224,7 @@ private void process(List<SourceVO> dependents) {
                 getWindow().setCursor(Cursor.getDefaultCursor());
                 btnOK.setEnabled(true);
                 btnClear.setEnabled(true);
+                this.finder = null;
             });
         }).start();
     }
diff --git a/src/org/lff/plugin/dupfinder/Finder.java b/src/org/lff/plugin/dupfinder/Finder.java
index cdd722f..e857f00 100644
--- a/src/org/lff/plugin/dupfinder/Finder.java
+++ b/src/org/lff/plugin/dupfinder/Finder.java
@@ -16,6 +16,9 @@
  */
 public class Finder {
 
+    private volatile boolean stopped = false;
+
+
     private static final Logger logger = Logger.getLogger(Finder.class.getName());
 
     public List<DuplicateClass> process(ProgressListener listener, List<SourceVO> dependents) {
@@ -23,6 +26,10 @@ public List<DuplicateClass> process(ProgressListener listener, List<SourceVO> de
         int totalSize = dependents.size() + 2;
         int count = 0;
         for (SourceVO vo : dependents) {
+            if (stopped) {
+                return new ArrayList<>();
+            }
+
             String name = vo.getUrl();
             String library = vo.getLibrary();
             count++;
@@ -53,6 +60,9 @@ public List<DuplicateClass> process(ProgressListener listener, List<SourceVO> de
     private List<DuplicateClass> findDuplicates(Map<String, HashSet<SourceVO>> map) {
         List<DuplicateClass> result = new ArrayList<>();
         for (String clz : map.keySet()) {
+            if (stopped) {
+                return new ArrayList<>();
+            }
             HashSet<SourceVO> dependents = map.get(clz);
             if (dependents != null && dependents.size() > 1) {
                 result.add(new DuplicateClass(clz, dependents));
@@ -92,9 +102,17 @@ private List<String> loadClassNames(String name) {
                 }
                 logger.info("Adding " + entryName);
                 result.add(entryName);
+                if (stopped) {
+                    return result;
+                }
             }
         } catch (IOException e) {
         }
         return result;
     }
+
+    public void stop() {
+        logger.info("STOP called");
+        this.stopped = true;
+    }
 }