3 files changed, 35 insertions, 0 deletions
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/provider/AvailableBackupProvider.java b/src/main/java/com/keuin/kbackupfabric/util/backup/provider/AvailableBackupProvider.java
new file mode 100644
index 0000000..caa0e84
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/provider/AvailableBackupProvider.java
@@ -0,0 +1,8 @@
+package com.keuin.kbackupfabric.util.backup.provider;
+
+/**
+ * List all backup in disk. Provide their basic information as soon as possible.
+ */
+public class AvailableBackupProvider {
+    // TODO: remove obsolete impl. in command user interface. Use this instead.
+}
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/provider/IncrementalBackupInformation.java b/src/main/java/com/keuin/kbackupfabric/util/backup/provider/IncrementalBackupInformation.java
new file mode 100644
index 0000000..861d210
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/provider/IncrementalBackupInformation.java
@@ -0,0 +1,13 @@
+package com.keuin.kbackupfabric.util.backup.provider;
+
+import com.keuin.kbackupfabric.util.backup.name.BackupFileNameEncoder;
+
+import java.time.LocalDateTime;
+
+public class IncrementalBackupInformation extends BackupFileNameEncoder.BackupBasicInformation {
+    // TODO: show total size for incremental backup
+
+    public IncrementalBackupInformation(String customName, LocalDateTime time) {
+        super(customName, time);
+    }
+}
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/provider/PrimitiveBackupInformation.java b/src/main/java/com/keuin/kbackupfabric/util/backup/provider/PrimitiveBackupInformation.java
new file mode 100644
index 0000000..d3d2db8
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/provider/PrimitiveBackupInformation.java
@@ -0,0 +1,14 @@
+package com.keuin.kbackupfabric.util.backup.provider;
+
+import com.keuin.kbackupfabric.util.backup.name.BackupFileNameEncoder;
+
+import java.time.LocalDateTime;
+
+public class PrimitiveBackupInformation extends BackupFileNameEncoder.BackupBasicInformation {
+    public final long sizeBytes;
+
+    public PrimitiveBackupInformation(String customName, LocalDateTime time, long sizeBytes) {
+        super(customName, time);
+        this.sizeBytes = sizeBytes;
+    }
+}