--- /dev/null
+/*
+ * 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.test.inject;
+
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+import org.wamblee.inject.Injector;
+import org.wamblee.reflection.Accessor;
+import org.wamblee.reflection.AnnotationUtils;
+
+/**
+ * Injector that performs additional injection on top of the injections that are standard
+ * available (e.g. entity manager in Java SE environment).
+ *
+ * @author Erik Brakkee
+ */
+public class JavaEETestInjector implements Injector {
+
+ private EntityManager entityManager;
+ private Injector delegate;
+ private List<Accessor> accessors;
+
+ /**
+ * Constructs the injector.
+ * @param aClass Class to inject for.
+ * @param aEntityManager Entity manager.
+ * @param aDelegate Injecto to delegate to to perform the standard injections.
+ */
+ public JavaEETestInjector(Class aClass, EntityManager aEntityManager,
+ Injector aDelegate) {
+ entityManager = aEntityManager;
+ delegate = aDelegate;
+ accessors = AnnotationUtils.analyse(aClass, PersistenceContext.class);
+ }
+
+ @Override
+ public void inject(Object aComponent) {
+ delegate.inject(aComponent);
+ for (Accessor accessor: accessors) {
+ accessor.set(aComponent, entityManager);
+ }
+ }
+
+}
--- /dev/null
+/*
+ * 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.test.inject;
+
+import javax.persistence.EntityManager;
+
+import org.wamblee.inject.Injector;
+import org.wamblee.inject.InjectorFactory;
+import org.wamblee.inject.InjectorFactoryBuilder;
+import org.wamblee.test.persistence.JpaBuilder;
+
+/**
+ * <p>
+ * The test injector factory provides dependency injection of a contextual entity manager
+ * using the support/inject mini framework. It supports dependency injection of fields
+ * annoted with <code>@PersistenceContext</code>. It only supports one persistence context
+ * at the moment. This injector can be easily used together with {@link JpaBuilder#getContextualEntityManager()}
+ * for obtaining an entity manager in unit test.
+ * </p>
+ *
+ * <p>
+ * The reason it is needed is because standard injection mechanisms (such as weld CDI) do not support
+ * entity manager injection in a Java SE environment out of the box.
+ * </p>
+ *
+ * <p>
+ * To use it, construct the factory using one of the available constructors and set
+ * {@link InjectorFactoryBuilder#setInjectorFactory(InjectorFactory)).
+ * </p>
+ *
+ * @author Erik Brakkee
+ *
+ */
+public class JavaEETestInjectorFactory implements InjectorFactory {
+
+ private EntityManager entityManager;
+ private InjectorFactory delegate;
+
+ /**
+ * Constructs the factory.
+ * @param aEntityManager Contextual entity manager to inject.
+ * @param aInjectorFactory Injector factory to delegate to.
+ */
+ public JavaEETestInjectorFactory(EntityManager aEntityManager, InjectorFactory aInjectorFactory) {
+ entityManager = aEntityManager;
+ delegate = aInjectorFactory;
+ }
+
+ /**
+ * Constructs the factory with the default injector factory obtained from
+ * {@link InjectorFactoryBuilder#getInjector()}.
+ * @param aEntityManager Contextual entity manager to inject.
+ */
+ public JavaEETestInjectorFactory(EntityManager aEntityManager) {
+ this(aEntityManager, getDefaultInjectorFactory());
+ }
+
+ private static InjectorFactory getDefaultInjectorFactory() {
+ InjectorFactoryBuilder.setInjectorFactory(null);
+ return InjectorFactoryBuilder.getInjectorFactory();
+ }
+
+ @Override
+ public Injector create(Class aClass) {
+ return new JavaEETestInjector(aClass, entityManager, delegate
+ .create(aClass));
+ }
+}
--- /dev/null
+/*
+ * 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.
+ */
+/**
+ * Test support for testing with dependency injection with the support/inject
+ * mini framework.
+ *
+ */
+package org.wamblee.test.inject;
\ No newline at end of file
git://wamblee.org / utils / commitdiff