Fix some invalid configuration cases

TransactionManagerConfiguration was just plain weird so fixed it.
For the others, we need to mark the interfaces as being config or we
won't generate the Javadoc for them.

Author: gsmet

extensions/container-image/container-image-docker-common/deployment/src/main/java/io/quarkus/container/image/docker/common/deployment/CommonConfig.java

@@ -6,7 +6,9 @@
 
 import io.quarkus.runtime.annotations.ConfigDocDefault;
 import io.quarkus.runtime.annotations.ConfigDocMapKey;
+import io.quarkus.runtime.annotations.ConfigGroup;
 
+@ConfigGroup
 public interface CommonConfig {
     /**
      * Path to the JVM Dockerfile.

extensions/narayana-jta/runtime/src/main/java/io/quarkus/narayana/jta/runtime/TransactionManagerConfiguration.java

@@ -72,47 +72,47 @@ public final class TransactionManagerConfiguration {
      */
     @ConfigItem
     public ObjectStoreConfig objectStore;
-}
-
-@ConfigGroup
-class ObjectStoreConfig {
-    /**
-     * The name of the directory where the transaction logs will be stored when using the {@code file-system} object store.
-     * If the value is not absolute then the directory is relative
-     * to the <em>user.dir</em> system property.
-     */
-    @ConfigItem(defaultValue = "ObjectStore")
-    public String directory;
-
-    /**
-     * The type of object store.
-     */
-    @ConfigItem(defaultValue = "file-system")
-    public ObjectStoreType type;
-
-    /**
-     * The name of the datasource where the transaction logs will be stored when using the {@code jdbc} object store.
-     * <p>
-     * If undefined, it will use the default datasource.
-     */
-    @ConfigItem
-    public Optional<String> datasource = Optional.empty();
 
-    /**
-     * Whether to create the table if it does not exist.
-     */
-    @ConfigItem(defaultValue = "false")
-    public boolean createTable;
-
-    /**
-     * Whether to drop the table on startup.
-     */
-    @ConfigItem(defaultValue = "false")
-    public boolean dropTable;
-
-    /**
-     * The prefix to apply to the table.
-     */
-    @ConfigItem(defaultValue = "quarkus_")
-    public String tablePrefix;
+    @ConfigGroup
+    public static class ObjectStoreConfig {
+        /**
+         * The name of the directory where the transaction logs will be stored when using the {@code file-system} object store.
+         * If the value is not absolute then the directory is relative
+         * to the <em>user.dir</em> system property.
+         */
+        @ConfigItem(defaultValue = "ObjectStore")
+        public String directory;
+
+        /**
+         * The type of object store.
+         */
+        @ConfigItem(defaultValue = "file-system")
+        public ObjectStoreType type;
+
+        /**
+         * The name of the datasource where the transaction logs will be stored when using the {@code jdbc} object store.
+         * <p>
+         * If undefined, it will use the default datasource.
+         */
+        @ConfigItem
+        public Optional<String> datasource = Optional.empty();
+
+        /**
+         * Whether to create the table if it does not exist.
+         */
+        @ConfigItem(defaultValue = "false")
+        public boolean createTable;
+
+        /**
+         * Whether to drop the table on startup.
+         */
+        @ConfigItem(defaultValue = "false")
+        public boolean dropTable;
+
+        /**
+         * The prefix to apply to the table.
+         */
+        @ConfigItem(defaultValue = "quarkus_")
+        public String tablePrefix;
+    }
 }

extensions/oidc-common/runtime/src/main/java/io/quarkus/oidc/common/runtime/config/OidcClientCommonConfig.java

@@ -4,8 +4,10 @@
 import java.util.Optional;
 
 import io.quarkus.runtime.annotations.ConfigDocMapKey;
+import io.quarkus.runtime.annotations.ConfigGroup;
 import io.smallrye.config.WithDefault;
 
+@ConfigGroup
 public interface OidcClientCommonConfig extends OidcCommonConfig {
     /**
      * The OIDC token endpoint that issues access and refresh tokens;

extensions/oidc-common/runtime/src/main/java/io/quarkus/oidc/common/runtime/config/OidcCommonConfig.java

@@ -6,8 +6,10 @@
 import java.util.OptionalInt;
 
 import io.quarkus.runtime.annotations.ConfigDocDefault;
+import io.quarkus.runtime.annotations.ConfigGroup;
 import io.smallrye.config.WithDefault;
 
+@ConfigGroup
 public interface OidcCommonConfig {
     /**
      * The base URL of the OpenID Connect (OIDC) server, for example, `https://host:port/auth`.