Related to FS#131, FS#129, FS#220:filetransfer

- FileTransferFailureReason including types introduced. A failure can be recoverable, non-recoverable or limited recoverable
- in case file transfer with the highest weight factor fails, the next file transfer method is used
- improved logging
- javadoc comments added

1 files changed, 7 insertions, 15 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/AbstractFileTransferService.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/AbstractFileTransferService.java
index 02bd04b9..c24603b7 100644
--- a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/AbstractFileTransferService.java
+++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/AbstractFileTransferService.java
@@ -1,31 +1,23 @@
 package de.thedevstack.conversationsplus.services.filetransfer;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
-import de.thedevstack.conversationsplus.entities.Message;
 import de.thedevstack.conversationsplus.services.FileTransferService;
 
 /**
  *
  */
-public abstract class AbstractFileTransferService implements FileTransferService, FileTransferStatusListener {
-    protected List<Message> failedMessages = new ArrayList<>();
+public abstract class AbstractFileTransferService implements FileTransferService {
+    private List<FileTransferStatusListener> statusListeners = new ArrayList<>();
 
     @Override
-    public void onFailure(Message message, boolean delay) {
-        this.failedMessages.add(message);
+    public void addFileTransferStatusListener(FileTransferStatusListener... listeners) {
+        this.statusListeners.addAll(Arrays.asList(listeners));
     }
 
-    @Override
-    public void onSuccess(Message message, boolean delay) {
-        if (this.failedMessages.contains(message)) {
-            this.failedMessages.remove(message);
-        }
-    }
-
-    @Override
-    public boolean accept(Message message) {
-        return !this.failedMessages.contains(message);
+    protected void addStatusListenerToEntity(FileTransferEntity entity) {
+        entity.addFileTransferStatusListener(this.statusListeners.toArray(new FileTransferStatusListener[0]));
     }
 }