cdi project in initial revision

[utils] / support / cdi / src / main / java / org / wamblee / cdi / SimpleInjector.java

diff --git a/support/cdi/src/main/java/org/wamblee/cdi/SimpleInjector.java b/support/cdi/src/main/java/org/wamblee/cdi/SimpleInjector.java
new file mode 100644 (file)
index 0000000..7a8db0d
--- /dev/null
+++ b/support/cdi/src/main/java/org/wamblee/cdi/SimpleInjector.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2005-2010 the original author or authors.
+ * 
+ * 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 org.wamblee.cdi;
+
+/**
+ * Singleton injector access. This should be used as main entry point for
+ * injection. A different {@link InjectorFactory} can be plugged in for testing.
+ * 
+ * @author Erik Brakkee
+ */
+public class SimpleInjector {
+
+    private static InjectorCache cache = new InjectorCache(
+        new CdiInjectorFactory());
+
+    /**
+     * Override the injector factory (mainly fo runit test).
+     * 
+     * @param aFactory
+     *            Factory.
+     */
+    public static void setInjectorFactory(InjectorFactory aFactory) {
+        cache = new InjectorCache(aFactory);
+    }
+
+    /**
+     * Injects into a given object.
+     * 
+     * @param aObject
+     *            Object to inject into.
+     */
+    public static void inject(Object aObject) {
+        cache.getInjector(aObject.getClass()).inject(aObject);
+    }
+}