From 940b79b59c7e3b6db1d7ff64ce3350ded1481e61 Mon Sep 17 00:00:00 2001
From: Gary Gregory <garydgregory@gmail.com>
Date: Thu, 2 Jun 2022 07:18:36 -0400
Subject: [PATCH] Allow extension of previously final classes ImmutablePair and
 ImmutableTriple

---
 src/changes/changes.xml                                         | 1 +
 src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java | 2 +-
 .../java/org/apache/commons/lang3/tuple/ImmutableTriple.java    | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 2d93a94b5..5a0cc9d91 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -85,6 +85,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action                   type="fix" dev="ggregory" due-to="Steve Bosman">Increase method test coverage of MultilineRecursiveToStringStyle #899.</action>
     <action                   type="fix" dev="ggregory" due-to="Steve Bosman">Fix unstable coverage of CharSequenceUtils tests noticed during merge of PRs 898 and 899 #901.</action>
     <action                   type="fix" dev="aherbert" due-to="Arturo Bernal">Rewrite Conversion.binaryBeMsb0ToHexDigit to invert logic of binaryToHexDigit.</action>
+    <action                   type="fix" dev="ggregory" due-to="Gary Gregory">Allow extension of previously final classes ImmutablePair and ImmutableTriple.</action>
     <!-- ADD -->
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add EnumUtils.getEnumSystemProperty(...).</action>
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add TriConsumer.</action>
diff --git a/src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java b/src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java
index 950244be9..d77f0e33e 100644
--- a/src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java
+++ b/src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java
@@ -34,7 +34,7 @@ import java.util.Objects;
  *
  * @since 3.0
  */
-public final class ImmutablePair<L, R> extends Pair<L, R> {
+public class ImmutablePair<L, R> extends Pair<L, R> {
 
     /**
      * An empty array.
diff --git a/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java b/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java
index 91510915b..ecac4a3c3 100644
--- a/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java
+++ b/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java
@@ -34,7 +34,7 @@ import java.util.Objects;
  *
  * @since 3.2
  */
-public final class ImmutableTriple<L, M, R> extends Triple<L, M, R> {
+public class ImmutableTriple<L, M, R> extends Triple<L, M, R> {
 
     /**
      * An empty array.