From d3d0be6695c92a35a46106e955d41ac73c82b6c0 Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Tue, 25 Jan 2022 07:05:55 +0100
Subject: [PATCH] Keep experimenting with package metadata.

---
 .../src/org/argeo/api/uuid/A2.java               | 16 ----------------
 .../src/org/argeo/api/uuid/APM.java              | 15 +++++++++++++++
 .../src/org/argeo/api/uuid/package-info.java     |  2 ++
 3 files changed, 17 insertions(+), 16 deletions(-)
 delete mode 100644 org.argeo.api.uuid/src/org/argeo/api/uuid/A2.java
 create mode 100644 org.argeo.api.uuid/src/org/argeo/api/uuid/APM.java
 create mode 100644 org.argeo.api.uuid/src/org/argeo/api/uuid/package-info.java

diff --git a/org.argeo.api.uuid/src/org/argeo/api/uuid/A2.java b/org.argeo.api.uuid/src/org/argeo/api/uuid/A2.java
deleted file mode 100644
index e2d47278d..000000000
--- a/org.argeo.api.uuid/src/org/argeo/api/uuid/A2.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package org.argeo.api.uuid;
-
-import java.io.Serializable;
-
-/** A2 metadata for this package. */
-class A2 implements Serializable {
-	static final int MAJOR = 2;
-	static final int MINOR = 3;
-
-	static final long serialVersionUID = (long) MAJOR << 32 | MINOR & 0xFFFFFFFFL;
-
-	static {
-//		assert MAJOR == (int) (serialVersionUID >> 32);
-//		assert MINOR == (int) serialVersionUID;
-	}
-}
diff --git a/org.argeo.api.uuid/src/org/argeo/api/uuid/APM.java b/org.argeo.api.uuid/src/org/argeo/api/uuid/APM.java
new file mode 100644
index 000000000..761f774bc
--- /dev/null
+++ b/org.argeo.api.uuid/src/org/argeo/api/uuid/APM.java
@@ -0,0 +1,15 @@
+package org.argeo.api.uuid;
+
+import java.io.Serializable;
+
+/** Package metadata for this package. */
+class APM implements Serializable {
+	/** Major version (equality means backward compatibility). */
+	static final int MAJOR = 2;
+	/** Minor version (if even, equality means forward compatibility). */
+	static final int MINOR = 3;
+	/** serialVersionUID to use for {@link Serializable} classes in this package. */
+	static final long SERIAL = (long) MAJOR << 32 | MINOR & 0xFFFFFFFFL;
+	/** Metadata version. */
+	private static final long serialVersionUID = 2L;
+}
diff --git a/org.argeo.api.uuid/src/org/argeo/api/uuid/package-info.java b/org.argeo.api.uuid/src/org/argeo/api/uuid/package-info.java
new file mode 100644
index 000000000..e896bf424
--- /dev/null
+++ b/org.argeo.api.uuid/src/org/argeo/api/uuid/package-info.java
@@ -0,0 +1,2 @@
+/** API and utilities around {@link java.util.UUID}s. */
+package org.argeo.api.uuid;
-- 
2.30.2