make native image build consistent, no manual intervention necessary …

…anymore

build.gradle

@@ -127,7 +127,7 @@ ext {
     bouncycastleVersion='1.62'
     nettyVersion = '4.1.37.Final'
     gsonVersion = '2.8.6'
-    substrateVmVersion = '19.2.0'
+    substrateVmVersion = '19.2.1'
     junitJupiterVersion = '5.5.1'
 }
 
@@ -282,7 +282,7 @@ test {
  ***************/
 
 graal {
-    graalVersion '19.2.0.1'
+    graalVersion '19.2.1'
     outputName "${rootProject.name}"
     mainClass application.mainClassName
     option '-H:+PrintClassInitialization'

src/main/java/com/hivemq/cli/commands/shell/ShellCommand.java

@@ -70,12 +70,15 @@ public class ShellCommand implements Runnable {
 
     private static boolean exitShell = false;
 
-    private final DefaultCLIProperties defaultCLIProperties;
+    private DefaultCLIProperties defaultCLIProperties;
 
     @SuppressWarnings("NullableProblems")
     @CommandLine.Spec
     private @NotNull CommandLine.Model.CommandSpec spec;
 
+    public ShellCommand() {
+    }
+
     @Inject
     ShellCommand(final @NotNull DefaultCLIProperties defaultCLIProperties) {
         this.defaultCLIProperties = defaultCLIProperties;

tools/createReflectionJson.sh

@@ -18,6 +18,13 @@ com.hivemq.cli.commands.shell.ShellExitCommand \
 com.hivemq.cli.commands.cli.PublishCommand \
 com.hivemq.cli.commands.cli.SubscribeCommand \
 com.hivemq.cli.commands.MqttCLICommand \
-> reflection.json
+> reflection_pico.json
 
-## the methods from the abstract classes in the PublishCommand and SubscribeCommand must be removed!
+
+# Add additional mappings (currently, only HelpCommand for shell mode)
+# jq filter from https://stackoverflow.com/questions/42011086/merge-arrays-of-json requires jq >= 1.5
+# the methods from the abstract classes in the PublishCommand and SubscribeCommand must be removed,
+# the second query in the pipeline does just that (remove methods array for classes that contain the activateDebugMethod method mapping, which is invalid)
+jq -s '.[0]=([.[]]|flatten)|.[0]' reflection_pico.json reflection_additional.json \
+  | jq 'del(.[].methods | select(. != null) | select(.[].name == "activateDebugMode"))' \
+  > reflection.json