org.springframework.data.jpa.repository.cdi.JpaRepositoryBean Maven / Gradle / Ivy
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Spring Data module for JPA repositories.
/*
* Copyright 2011-2019 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.cdi;
import java.lang.annotation.Annotation;
import java.util.Optional;
import java.util.Set;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.persistence.EntityManager;
import org.springframework.data.jpa.repository.support.JpaRepositoryFactory;
import org.springframework.data.repository.cdi.CdiRepositoryBean;
import org.springframework.data.repository.config.CustomRepositoryImplementationDetector;
import org.springframework.util.Assert;
/**
* A bean which represents a JPA repository.
*
* @author Dirk Mahler
* @author Oliver Gierke
* @author Mark Paluch
* @author Christoph Strobl
* @param The type of the repository.
*/
class JpaRepositoryBean extends CdiRepositoryBean {
private final Bean entityManagerBean;
/**
* Constructs a {@link JpaRepositoryBean}.
*
* @param beanManager must not be {@literal null}.
* @param entityManagerBean must not be {@literal null}.
* @param qualifiers must not be {@literal null}.
* @param repositoryType must not be {@literal null}.
* @param detector can be {@link Optional#empty()}.
*/
JpaRepositoryBean(BeanManager beanManager, Bean entityManagerBean, Set qualifiers,
Class repositoryType, Optional detector) {
super(qualifiers, repositoryType, beanManager, detector);
Assert.notNull(entityManagerBean, "EntityManager bean must not be null!");
this.entityManagerBean = entityManagerBean;
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.cdi.CdiRepositoryBean#create(javax.enterprise.context.spi.CreationalContext, java.lang.Class)
*/
@Override
protected T create(CreationalContext creationalContext, Class repositoryType) {
EntityManager entityManager = getDependencyInstance(entityManagerBean, EntityManager.class);
return create(() -> new JpaRepositoryFactory(entityManager), repositoryType);
}
}