Add support for JSR330 @Inject attribute

CHANGES.md

@@ -1,8 +1,9 @@
 # Poodinis Changelog
 
-**Version 8.1.4** (??????)
+**Version 8.2.0** (??????)
 
 -   FIX some dlang deprecation warnings (#43). Some remain due to further issues in dlang/phobos.
+-   ADD support for JSR330 @Inject attribute. It will be the preferred attribute from now on. However, @Autowire is not deprecated and will still work.
 
 **Version 8.1.3** (27-10-2022)
 

source/poodinis/autowire.d

@@ -69,6 +69,8 @@ private struct UseMemberType {
  * The members of an instance of "HybridCar" will now be autowired properly, because the autowire mechanism will
  * autowire member "fuelEngine" as if it's of type "FuelEngine". This means that the members of instance "fuelEngine"
  * will also be autowired because the autowire mechanism knows that member "fuelEngine" is an instance of "FuelEngine"
+ *
+ * See_Also: Inject
  */
 struct Autowire(QualifierType) {
     QualifierType qualifier;

source/poodinis/inject.d

@@ -0,0 +1,21 @@
+/**
+ * An analogue to JSR330
+ *
+ * Authors:
+ *  Mike Bierlee, m.bierlee@lostmoment.com
+ * Copyright: 2014-2023 Mike Bierlee
+ * License:
+ *  This software is licensed under the terms of the MIT license.
+ *  The full terms of the license can be found in the LICENSE file.
+ */
+
+module poodinis.inject;
+
+import poodinis.autowire : Autowire;
+
+/** 
+ * UDA for annotating class members as candidates for injection.
+ *
+ * See_Also: Autowire
+ */
+alias Inject = Autowire;

source/poodinis/package.d

@@ -16,5 +16,6 @@ public import poodinis.container;
 public import poodinis.context;
 public import poodinis.factory;
 public import poodinis.imports;
+public import poodinis.inject;
 public import poodinis.registration;
 public import poodinis.valueinjection;

test/poodinis/containertest.d

@@ -648,4 +648,14 @@ version (unittest) {
         assert(instance.lala == 42);
         assert(instance.lala(77) == 77);
     }
+
+    // Test autowiring using @Inject attribute
+    unittest {
+        auto container = new shared DependencyContainer();
+        container.register!ComponentA;
+        container.register!WithInjectAttribute;
+
+        auto instance = container.resolve!WithInjectAttribute;
+        assert(instance.componentA is container.resolve!ComponentA);
+    }
 }

test/poodinis/testclasses.d

@@ -650,4 +650,8 @@ version (unittest) {
             return valla;
         }
     }
+
+    class WithInjectAttribute {
+        public @Inject ComponentA componentA;
+    }
 }