From c6ed89e4109a3db25d9cae8ad1426a3294e721c3 Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Tue, 23 Aug 2016 12:00:50 +0200
Subject: Javadoc added and access to xmppConnectionService moved

---
 .../conversationsplus/persistance/FileBackend.java         |  5 +++--
 .../conversationsplus/ui/listeners/DeleteFileCallback.java | 14 +++++++++++---
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java b/src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java
index 9f7e473e..e5597c3c 100644
--- a/src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java
+++ b/src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java
@@ -28,6 +28,7 @@ import de.thedevstack.conversationsplus.R;
 import de.thedevstack.conversationsplus.entities.DownloadableFile;
 import de.thedevstack.conversationsplus.entities.Message;
 import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor;
 
 public class FileBackend {
 	private static final SimpleDateFormat imageDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
@@ -90,10 +91,10 @@ public class FileBackend {
 		}
 	}
 
-	public static boolean deleteFile(Message message, XmppConnectionService xmppConnectionService) {
+	public static boolean deleteFile(Message message) {
 		File file = getFile(message);
 		if (file.delete()) {
-			updateMediaScanner(file, xmppConnectionService);
+			updateMediaScanner(file, XmppConnectionServiceAccessor.xmppConnectionService);
 			return true;
 		} else {
 			return false;
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/listeners/DeleteFileCallback.java b/src/main/java/de/thedevstack/conversationsplus/ui/listeners/DeleteFileCallback.java
index 3ff7f367..f855a90d 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/listeners/DeleteFileCallback.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/listeners/DeleteFileCallback.java
@@ -5,10 +5,9 @@ import de.thedevstack.conversationsplus.entities.Transferable;
 import de.thedevstack.conversationsplus.entities.TransferablePlaceholder;
 import de.thedevstack.conversationsplus.persistance.FileBackend;
 import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
-import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor;
 
 /**
- * Created by steckbrief on 23.08.2016.
+ * Callback for the user decision if a file should be deleted or not.
  */
 public class DeleteFileCallback implements SimpleUserDecisionCallback {
     private final Message message;
@@ -17,18 +16,27 @@ public class DeleteFileCallback implements SimpleUserDecisionCallback {
         this.message = message;
     }
 
+    /**
+     * Deletes the file and updates the UI.
+     */
     private void deleteFile() {
-        if (FileBackend.deleteFile(this.message, XmppConnectionServiceAccessor.xmppConnectionService)) {
+        if (FileBackend.deleteFile(this.message)) {
             this.message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
             UiUpdateHelper.updateConversationUi();
         }
     }
 
+    /**
+     * Deletes the file.
+     */
     @Override
     public void onYes() {
         this.deleteFile();
     }
 
+    /**
+     * Nothing to do in this case.
+     */
     @Override
     public void onNo() {
         // Nothing to do
-- 
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