From ff3a43a9f84d9cb4abc0a55325e9a6e223fca26d Mon Sep 17 00:00:00 2001
From: Timothy Brown <tim@onehouse.ai>
Date: Fri, 17 Nov 2023 18:39:20 -0600
Subject: [PATCH 1/2] add enforcer rule for jdk version used in dependencies

---
 pom.xml | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/pom.xml b/pom.xml
index 8410bd7c..0372a8b8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
         <test.plugin.version>2.22.2</test.plugin.version>
         <spotless.version>2.27.2</spotless.version>
         <google.java.format.version>1.8</google.java.format.version>
-        <maven-enforcer-plugin.version>3.1.0</maven-enforcer-plugin.version>
+        <maven-enforcer-plugin.version>3.3.0</maven-enforcer-plugin.version>
         <delta.standalone.version>0.5.0</delta.standalone.version>
         <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>
         <maven-shade-plugin.version>3.4.0</maven-shade-plugin.version>
@@ -470,10 +470,11 @@
                 <version>${maven-enforcer-plugin.version}</version>
                 <executions>
                     <execution>
-                        <id>enforce-logging</id>
+                        <id>enforce-logging-and-java-version</id>
                         <goals>
                             <goal>enforce</goal>
                         </goals>
+                        <phase>pre-integration-test</phase>
                         <configuration>
                             <rules>
                                 <bannedDependencies>
@@ -482,10 +483,22 @@
                                         <exclude>log4j:log4j</exclude>
                                     </excludes>
                                 </bannedDependencies>
+                                <!-- Ensure no dependencies are using incompatible versions of java -->
+                                <enforceBytecodeVersion>
+                                    <maxJdkVersion>${java.version}</maxJdkVersion>
+                                    <ignoredScopes>test</ignoredScopes>
+                                </enforceBytecodeVersion>
                             </rules>
                         </configuration>
                     </execution>
                 </executions>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>extra-enforcer-rules</artifactId>
+                        <version>1.7.0</version>
+                    </dependency>
+                </dependencies>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -551,6 +564,7 @@
                         <goals>
                             <goal>check</goal>
                         </goals>
+                        <phase>test</phase>
                     </execution>
                 </executions>
             </plugin>

From 4916aac70202b8e1e171ce35366dd5fa0dd14c4b Mon Sep 17 00:00:00 2001
From: Timothy Brown <tim@onehouse.ai>
Date: Tue, 30 Jul 2024 10:36:28 -0400
Subject: [PATCH 2/2] add required java version

---
 pom.xml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pom.xml b/pom.xml
index cad1724f..07f70963 100644
--- a/pom.xml
+++ b/pom.xml
@@ -543,6 +543,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
+                <version>${maven-enforcer-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>enforce-logging-and-java-version</id>
@@ -563,6 +564,12 @@
                                     <maxJdkVersion>${java.version}</maxJdkVersion>
                                     <ignoredScopes>test</ignoredScopes>
                                 </enforceBytecodeVersion>
+                                <requireJavaVersion>
+                                    <version>[${source.java.version},)</version>
+                                    <message>
+                                        At least JDK ${source.java.version} is required to build this project.
+                                    </message>
+                                </requireJavaVersion>
                             </rules>
                         </configuration>
                     </execution>