From 52a1e28ca3390ac35c4b8ee1766255d065eccdf0 Mon Sep 17 00:00:00 2001
From: Cliff Casey <cliff@yetanalytics.com>
Date: Thu, 30 Jul 2026 18:33:06 -0400
Subject: [PATCH] make xapi objects implement serializable for java serial
 use-cases like jms

---
 pom.xml                                                     | 2 +-
 src/main/java/com/yetanalytics/xapi/model/JSONObject.java   | 4 +++-
 src/main/java/com/yetanalytics/xapi/model/LangTag.java      | 3 ++-
 src/main/java/com/yetanalytics/xapi/model/XapiDuration.java | 3 ++-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/pom.xml b/pom.xml
index 4bcc572..142bd53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.yetanalytics</groupId>
   <artifactId>xapi-tools</artifactId>
   <packaging>jar</packaging>
-  <version>0.0.6</version>
+  <version>0.0.7</version>
   <name>xAPI Tools</name>
   <description>Java Serialization Model and Tools for xAPI Standard (IEEE 9274.1.1)</description>
   <url>https://github.com/yetanalytics/java-xapi-tools</url>
diff --git a/src/main/java/com/yetanalytics/xapi/model/JSONObject.java b/src/main/java/com/yetanalytics/xapi/model/JSONObject.java
index 157f6db..a8906e0 100644
--- a/src/main/java/com/yetanalytics/xapi/model/JSONObject.java
+++ b/src/main/java/com/yetanalytics/xapi/model/JSONObject.java
@@ -1,5 +1,7 @@
 package com.yetanalytics.xapi.model;
 
-public interface JSONObject {
+import java.io.Serializable;
+
+public interface JSONObject extends Serializable {
     public boolean isEmpty();
 }
diff --git a/src/main/java/com/yetanalytics/xapi/model/LangTag.java b/src/main/java/com/yetanalytics/xapi/model/LangTag.java
index eb977c7..b27adf6 100644
--- a/src/main/java/com/yetanalytics/xapi/model/LangTag.java
+++ b/src/main/java/com/yetanalytics/xapi/model/LangTag.java
@@ -1,5 +1,6 @@
 package com.yetanalytics.xapi.model;
 
+import java.io.Serializable;
 import java.util.IllformedLocaleException;
 import java.util.Locale;
 import java.util.Locale.Builder;
@@ -14,7 +15,7 @@
  * allowing for retrieval of both the original String and the corresponding Locale.
  */
 @JsonInclude(Include.NON_NULL)
-public class LangTag {
+public class LangTag implements Serializable {
     private final String languageTagString;
     private final Locale languageTagLocale;
 
diff --git a/src/main/java/com/yetanalytics/xapi/model/XapiDuration.java b/src/main/java/com/yetanalytics/xapi/model/XapiDuration.java
index 73e0076..5eaa363 100644
--- a/src/main/java/com/yetanalytics/xapi/model/XapiDuration.java
+++ b/src/main/java/com/yetanalytics/xapi/model/XapiDuration.java
@@ -1,5 +1,6 @@
 package com.yetanalytics.xapi.model;
 
+import java.io.Serializable;
 import java.time.Duration;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
@@ -12,7 +13,7 @@
 * allowing for retrieval of the original String.
 */
 @JsonInclude(Include.NON_NULL)
-public class XapiDuration {
+public class XapiDuration implements Serializable {
 
     /**
     * This constructor takes an 8601 formatted String and converts it to an