r

Author: kaspernielsen

modules/packed-incubator/packed-incubator-cli/src/main/java/app/packed/cli/CliOverviewMirror.java

@@ -18,7 +18,7 @@
 import java.util.Optional;
 import java.util.stream.Stream;
 
-import app.packed.namespaceold.OverviewMirror;
+import app.packed.namespace.OverviewMirror;
 import app.packed.operation.OperationMirror;
 
 /**

modules/packed-incubator/packed-incubator-concurrent/src/main/java/app/packed/concurrent/JobNamespaceMirror.java

@@ -19,7 +19,7 @@
 
 import app.packed.component.ComponentRealm;
 import app.packed.extension.BaseExtension;
-import app.packed.namespaceold.OverviewMirror;
+import app.packed.namespace.OverviewMirror;
 
 /**
  * A mirror for a job namespace. All jobs within a

modules/packed/src/main/java/app/packed/application/ApplicationMirror.java

@@ -17,7 +17,7 @@
 import app.packed.container.ContainerMirror;
 import app.packed.extension.Extension;
 import app.packed.namespace.NamespaceMirror;
-import app.packed.namespaceold.OverviewMirror;
+import app.packed.namespace.OverviewMirror;
 import app.packed.operation.OperationMirror;
 import app.packed.service.ServiceContract;
 import app.packed.util.TreeView;

modules/packed/src/main/java/app/packed/concurrent/ThreadOverviewMirror.java

@@ -16,7 +16,7 @@
 package app.packed.concurrent;
 
 import app.packed.extension.BaseExtension;
-import app.packed.namespaceold.OverviewMirror;
+import app.packed.namespace.OverviewMirror;
 
 /**
  * A mirror for a thread namespace.

modules/packed/src/main/java/app/packed/extension/Ugly.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2026 Kasper Nielsen.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package app.packed.extension;
+
+import app.packed.component.ComponentRealm;
+import app.packed.extension.Ugly.SomeN;
+
+/**
+ *
+ */
+abstract class Ugly<N extends SomeN, E extends Extension<E>> {
+
+    protected void onNewApplication() {}
+    protected void onNewNamespace(N namespace) {}
+    protected void onNewContainer(E extension) {}
+
+    protected void newOverview(Object overviewConfig) {}
+
+    static class SomeN {
+        ComponentRealm realm;
+    }
+}

modules/packed/src/main/java/app/packed/namespace/NamespaceMirror.java

@@ -31,13 +31,24 @@
 import internal.app.packed.extension.base.BaseExtensionBeanIntrospector;
 import internal.app.packed.namespace.NamespaceSetup;
 import internal.app.packed.util.PackedTreeView;
+import internal.app.packed.util.accesshelper.AccessHelper;
+import internal.app.packed.util.accesshelper.NamespaceMirrorAccessHandler;
 
 /**
  * A mirror representing a namespace.
  */
 @AutoService(introspector = NamespaceMirrorBeanIntrospector.class)
 public final class NamespaceMirror {
 
+    static {
+        AccessHelper.initHandler(NamespaceMirrorAccessHandler.class, new NamespaceMirrorAccessHandler() {
+            @Override
+            public NamespaceMirror newNamespaceMirror(NamespaceSetup namespace) {
+                return new NamespaceMirror(namespace);
+            }
+        });
+    }
+
     private final NamespaceSetup namespace;
 
     NamespaceMirror(NamespaceSetup namespace) {
@@ -54,6 +65,11 @@ public AssemblyMirror assembly() {
     }
 
 
+    /** {@return a stream of all of the bean declared by the user in the application.} */
+    public Stream<BeanMirror> beans() {
+        return containers().stream().flatMap(ContainerMirror::beans);
+    }
+
     /** {@return a mirror of the root container in the application.} */
     public ContainerMirror container() {
         return namespace.container.mirror();
@@ -64,11 +80,6 @@ public TreeView<ContainerMirror> containers() {
         return new PackedTreeView<>(namespace.container, c -> c.namespace == namespace, c -> c.mirror());
     }
 
-    /** {@return a stream of all of the bean declared by the user in the application.} */
-    public Stream<BeanMirror> beans() {
-        return containers().stream().flatMap(ContainerMirror::beans);
-    }
-
     /** {@return a stream of all of the operations on beans owned by the user in the application.} */
     // I think non-synthetic should also be filtered
     public OperationMirror.OfStream<OperationMirror> operations() {

…/packed/namespaceold/OverviewMirror.java …app/packed/namespace/OverviewMirror.javamodules/packed/src/main/java/app/packed/namespaceold/OverviewMirror.java renamed to modules/packed/src/main/java/app/packed/namespace/OverviewMirror.java modules/packed/src/main/java/app/packed/namespaceold/OverviewMirror.java renamed to modules/packed/src/main/java/app/packed/namespace/OverviewMirror.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package app.packed.namespaceold;
+package app.packed.namespace;
 
 import app.packed.extension.Extension;
 import app.packed.operation.OperationMirror;

modules/packed/src/main/java/internal/app/packed/namespace/NamespaceSetup.java

@@ -20,12 +20,14 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.function.Supplier;
 
 import app.packed.component.ComponentKind;
 import app.packed.component.ComponentPath;
 import app.packed.namespace.NamespaceMirror;
 import internal.app.packed.container.ContainerSetup;
 import internal.app.packed.util.AbstractNamedTreeNode;
+import internal.app.packed.util.accesshelper.NamespaceMirrorAccessHandler;
 
 /**
  *
@@ -34,6 +36,9 @@ public final class NamespaceSetup extends AbstractNamedTreeNode<NamespaceSetup>
 
     public final ContainerSetup container;
 
+    /** The lazy generated namespace mirror. */
+    private final Supplier<NamespaceMirror> mirror = StableValue.supplier(() -> NamespaceMirrorAccessHandler.instance().newNamespaceMirror(this));
+
     NamespaceSetup(ContainerSetup container, PackedNamespaceInstaller installer) {
         super(null);
         this.container = requireNonNull(container);
@@ -60,6 +65,6 @@ public ComponentPath componentPath() {
      * @return
      */
     public NamespaceMirror mirror() {
-        throw new UnsupportedOperationException();
+        return mirror.get();
     }
 }

modules/packed/src/main/java/internal/app/packed/util/accesshelper/NamespaceMirrorAccessHandler.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2026 Kasper Nielsen.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package internal.app.packed.util.accesshelper;
+
+import java.util.function.Supplier;
+
+import app.packed.namespace.NamespaceMirror;
+import internal.app.packed.namespace.NamespaceSetup;
+
+/**
+ * Access helper for NamespaceMirror.
+ */
+public abstract class NamespaceMirrorAccessHandler extends AccessHelper {
+
+    private static final Supplier<NamespaceMirrorAccessHandler> CONSTANT = StableValue.supplier(() -> init(NamespaceMirrorAccessHandler.class, NamespaceMirror.class));
+
+    public static NamespaceMirrorAccessHandler instance() {
+        return CONSTANT.get();
+    }
+
+    /**
+     * Creates a new NamespaceMirror from a NamespaceSetup.
+     *
+     * @param namespace the namespace setup
+     * @return the namespace mirror
+     */
+    public abstract NamespaceMirror newNamespaceMirror(NamespaceSetup namespace);
+}