Merge remote-tracking branch 'origin/master'

# Conflicts:
#	src/main/java/com/keuin/kbackupfabric/operation/backup/PrimitiveBackupMethod.java

1 files changed, 30 insertions, 0 deletions

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..3bcd012
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/operation/backup/feedback/PrimitiveBackupFeedback.java
@@ -0,0 +1,30 @@
+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;
+    }
+
+    @Override
+    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 "";
+    }
+}