From 81497ebee2cdb0dac3bcdc26c5d77d06bdb98b5d Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Wed, 13 Jan 2021 12:51:15 +0800
Subject: Clean old incremental backup codes.

---
 .../operation/backup/feedback/BackupFeedback.java  |  5 ++++
 .../backup/feedback/PrimitiveBackupFeedback.java   | 29 ++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/BackupFeedback.java
 create mode 100644 src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/PrimitiveBackupFeedback.java

(limited to 'src/main/java/com/keuin/kbackupfabric/operation/backup/feedback')

diff --git a/src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/BackupFeedback.java b/src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/BackupFeedback.java
new file mode 100644
index 0000000..92a9f39
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/BackupFeedback.java
@@ -0,0 +1,5 @@
+package com.keuin.kbackupfabric.operation.backup.feedback;
+
+public interface BackupFeedback {
+    String getFeedback();
+}
diff --git a/src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/PrimitiveBackupFeedback.java b/src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/PrimitiveBackupFeedback.java
new file mode 100644
index 0000000..6d7a15b
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/PrimitiveBackupFeedback.java
@@ -0,0 +1,29 @@
+package com.keuin.kbackupfabric.operation.backup.feedback;
+
+import static com.keuin.kbackupfabric.util.backup.BackupFilesystemUtil.getFriendlyFileSizeString;
+
+public class PrimitiveBackupFeedback implements BackupFeedback {
+    private final boolean success;
+    private final long backupSizeBytes;
+
+    public PrimitiveBackupFeedback(boolean success, long backupSizeBytes) {
+        this.success = success;
+        this.backupSizeBytes = backupSizeBytes;
+    }
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public long getBackupSizeBytes() {
+        return backupSizeBytes;
+    }
+
+    @Override
+    public String getFeedback() {
+        if (success && backupSizeBytes >= 0)
+            return String.format(" File size: %s.", getFriendlyFileSizeString(backupSizeBytes));
+        else
+            return "";
+    }
+}
-- 
cgit v1.2.3