introduces new message state model

1 files changed, 23 insertions, 0 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/enums/MessageConfirmation.java b/src/main/java/de/thedevstack/conversationsplus/enums/MessageConfirmation.java
new file mode 100644
index 00000000..bd4a9ccb
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/enums/MessageConfirmation.java
@@ -0,0 +1,23 @@
+package de.thedevstack.conversationsplus.enums;
+
+/**
+ * This enum represents the different combinations
+ * of confirmations which need to be requested, processed
+ * or sent.
+ */
+public enum MessageConfirmation {
+    NONE,
+    /**
+     * Message Delivery Receipts (XEP-0184)
+     */
+    DELIVERY_RECEIPT,
+    /**
+     * Chat Markers (XEP-0333)
+     */
+    CHAT_MARKERS,
+    /**
+     * Message Delivery Receipts (XEP-0184) and
+     * Chat Markers (XEP-0333)
+     */
+    DELIVERY_RECEIPT_CHAT_MARKERS;
+}