Merge "Add Mycilla code to odlguice"

[odlguice.git] / inject / inject-guice-extensions / jsr250 / src / test / java / org / opendaylight / odlguice / inject / guice / extensions / jsr250 / tests / BinderHelperTest.java

diff --git a/inject/inject-guice-extensions/jsr250/src/test/java/org/opendaylight/odlguice/inject/guice/extensions/jsr250/tests/BinderHelperTest.java b/inject/inject-guice-extensions/jsr250/src/test/java/org/opendaylight/odlguice/inject/guice/extensions/jsr250/tests/BinderHelperTest.java
new file mode 100755 (executable)
index 0000000..9849b7d
--- /dev/null
+++ b/inject/inject-guice-extensions/jsr250/src/test/java/org/opendaylight/odlguice/inject/guice/extensions/jsr250/tests/BinderHelperTest.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2010 Mycila (mathieu.carbou@gmail.com)
+ *
+ * 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.opendaylight.odlguice.inject.guice.extensions.jsr250.tests;
+
+import static java.lang.annotation.ElementType.CONSTRUCTOR;
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertNull;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Key;
+import com.google.inject.TypeLiteral;
+import com.google.inject.name.Names;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+import java.lang.reflect.Field;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+import org.opendaylight.odlguice.inject.guice.extensions.closeable.CloseableInjector;
+import org.opendaylight.odlguice.inject.guice.extensions.closeable.CloseableModule;
+import org.opendaylight.odlguice.inject.guice.extensions.injection.KeyProviderSkeleton;
+import org.opendaylight.odlguice.inject.guice.extensions.injection.MBinder;
+import org.opendaylight.odlguice.inject.guice.extensions.jsr250.Jsr250Module;
+
+/**
+ * This code originated in https://github.com/mycila/guice and was forked into
+ * OpenDaylight.
+ * @author Mathieu Carbou (mathieu.carbou@gmail.com)
+ */
+@RunWith(JUnit4.class)
+public class BinderHelperTest {
+
+    @Autowire
+    CloseableInjector jsr250Injector;
+
+    @Test
+    public void test() throws Exception {
+        assertNull(jsr250Injector);
+        Guice.createInjector(new Jsr250Module(), new CloseableModule(), new AbstractModule() {
+            @Override
+            protected void configure() {
+                MBinder.wrap(binder()).bindAnnotationInjector(Autowire.class, AutowireKeyProvider.class);
+                requestInjection(BinderHelperTest.this);
+            }
+        });
+        assertNotNull(jsr250Injector);
+    }
+
+    @Target({METHOD, CONSTRUCTOR, FIELD})
+    @Retention(RUNTIME)
+    static @interface Autowire {
+        String value() default "";
+    }
+
+    static class AutowireKeyProvider extends KeyProviderSkeleton<Autowire> {
+        @Override
+        public Key<?> getKey(TypeLiteral<?> injectedType, Field injectedMember, Autowire resourceAnnotation) {
+            String name = resourceAnnotation.value();
+            return name.length() == 0 ? super.getKey(injectedType, injectedMember, resourceAnnotation)
+                    : Key.get(injectedType.getFieldType(injectedMember), Names.named(name));
+        }
+    }
+
+}