DATAJPA-69 - Sample of how to configure repositories with JavaConfig.

src/test/java/org/springframework/data/jpa/repository/JavaConfigUserRepositoryTests.java

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+/*
+ * Copyright 2012 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.springframework.data.jpa.repository;
+
+import java.io.IOException;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.PropertiesFactoryBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.ImportResource;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.data.jpa.domain.sample.User;
+import org.springframework.data.jpa.repository.sample.UserRepository;
+import org.springframework.data.jpa.repository.sample.UserRepositoryImpl;
+import org.springframework.data.jpa.repository.support.JpaRepositoryFactoryBean;
+import org.springframework.data.repository.core.NamedQueries;
+import org.springframework.data.repository.core.support.PropertiesBasedNamedQueries;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+/**
+ * Integration test for {@link UserRepository} using JavaConfig.
+ * 
+ * @author Oliver Gierke
+ */
+@ContextConfiguration(inheritLocations = false, loader = AnnotationConfigContextLoader.class)
+public class JavaConfigUserRepositoryTests extends UserRepositoryTests {
+
+	@Configuration
+	@ImportResource("classpath:infrastructure.xml")
+	static class Config {
+
+		@PersistenceContext
+		EntityManager entityManager;
+		@Autowired
+		BeanFactory beanFactory;
+
+		@Bean
+		public UserRepository userRepository() throws IOException {
+
+			JpaRepositoryFactoryBean<UserRepository, User, Integer> factory = new JpaRepositoryFactoryBean<UserRepository, User, Integer>();
+			factory.setEntityManager(entityManager);
+			factory.setBeanFactory(beanFactory);
+			factory.setRepositoryInterface(UserRepository.class);
+			factory.setCustomImplementation(new UserRepositoryImpl());
+			factory.setNamedQueries(namedQueries());
+			factory.afterPropertiesSet();
+
+			return factory.getObject();
+		}
+
+		private NamedQueries namedQueries() throws IOException {
+
+			PropertiesFactoryBean factory = new PropertiesFactoryBean();
+			factory.setLocation(new ClassPathResource("META-INF/jpa-named-queries.properties"));
+			factory.afterPropertiesSet();
+
+			return new PropertiesBasedNamedQueries(factory.getObject());
+		}
+	}
+}