Added hint at the "/kb" output in the first run after restoring from a backup.1.3.0-dev

Warning: Backup in this version is not compatible with older version!

1 files changed, 22 insertions, 0 deletions

diff --git a/src/main/java/com/keuin/kbackupfabric/metadata/MetadataHolder.java b/src/main/java/com/keuin/kbackupfabric/metadata/MetadataHolder.java
new file mode 100644
index 0000000..4180a19
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/metadata/MetadataHolder.java
@@ -0,0 +1,22 @@
+package com.keuin.kbackupfabric.metadata;
+
+/**
+ * In the first startup after restoring from a previous backup, the metadata is stored in this class.
+ * The setMetadata can only be called when startup
+ */
+public class MetadataHolder {
+    private static BackupMetadata metadata = null;
+
+    public static BackupMetadata getMetadata() {
+        return metadata;
+    }
+
+    public static void setMetadata(BackupMetadata metadata) {
+        if (MetadataHolder.metadata == null)
+            MetadataHolder.metadata = metadata;
+    }
+
+    public static boolean hasMetadata() {
+        return MetadataHolder.metadata != null;
+    }
+}