Print warning if using deprecated java.level with new enough parent…

… POM (#320)
jenkinsci · Mar 30, 2022 · 5943af8 · 5943af8
1 parent a6c22b3
commit 5943af8
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/main/java/org/jenkinsci/maven/plugins/hpi/ValidateMojo.java b/src/main/java/org/jenkinsci/maven/plugins/hpi/ValidateMojo.java
@@ -5,6 +5,7 @@
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.LifecyclePhase;
 import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.project.MavenProject;
 
 /**
  * Make sure that we are running in the right environment.
@@ -24,5 +25,16 @@ public void execute() throws MojoExecutionException {
         if (new VersionNumber(findJenkinsVersion()).compareTo(new VersionNumber("2.204")) < 0) {
             throw new MojoExecutionException("This version of maven-hpi-plugin requires Jenkins 2.204 or later");
         }
+
+        MavenProject parent = project.getParent();
+        if (parent != null
+                && parent.getGroupId().equals("org.jenkins-ci.plugins")
+                && parent.getArtifactId().equals("plugin")
+                && !parent.getProperties().containsKey("java.level")
+                && project.getProperties().containsKey("java.level")) {
+            getLog().warn("Ignoring deprecated java.level property."
+                    + " This property should be removed from your plugin's POM."
+                    + " In the future this warning will be changed to an error and will break the build.");
+        }
     }
 }