fix map collision (#4962)

JabRef · May 11, 2019 · 2c10284 · 2c10284
1 parent 751c5b5
commit 2c10284
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/src/main/java/org/jabref/gui/externalfiles/FindFullTextAction.java b/src/main/java/org/jabref/gui/externalfiles/FindFullTextAction.java
@@ -69,14 +69,14 @@ public void execute() {
             }
         }
 
-        Task<Map<Optional<URL>, BibEntry>> findFullTextsTask = new Task<Map<Optional<URL>, BibEntry>>() {
+        Task<Map<BibEntry, Optional<URL>>> findFullTextsTask = new Task<Map<BibEntry, Optional<URL>>>() {
             @Override
-            protected Map<Optional<URL>, BibEntry> call() {
-                Map<Optional<URL>, BibEntry> downloads = new ConcurrentHashMap<>();
+            protected Map<BibEntry, Optional<URL>> call() {
+                Map<BibEntry, Optional<URL>> downloads = new ConcurrentHashMap<>();
                 int count = 0;
                 for (BibEntry entry : basePanel.getSelectedEntries()) {
                     FulltextFetchers fetchers = new FulltextFetchers(Globals.prefs.getImportFormatPreferences());
-                    downloads.put(fetchers.findFullTextPDF(entry), entry);
+                    downloads.put(entry, fetchers.findFullTextPDF(entry));
                     updateProgress(++count, basePanel.getSelectedEntries().size());
                 }
                 return downloads;
@@ -93,10 +93,10 @@ protected Map<Optional<URL>, BibEntry> call() {
         Globals.TASK_EXECUTOR.execute(findFullTextsTask);
     }
 
-    private void downloadFullTexts(Map<Optional<URL>, BibEntry> downloads) {
-        for (Map.Entry<Optional<URL>, BibEntry> download : downloads.entrySet()) {
-            BibEntry entry = download.getValue();
-            Optional<URL> result = download.getKey();
+    private void downloadFullTexts(Map<BibEntry, Optional<URL>> downloads) {
+        for (Map.Entry<BibEntry, Optional<URL>> download : downloads.entrySet()) {
+            BibEntry entry = download.getKey();
+            Optional<URL> result = download.getValue();
             if (result.isPresent()) {
                 Optional<Path> dir = basePanel.getBibDatabaseContext().getFirstExistingFileDir(Globals.prefs.getFilePreferences());