spring HazelcastJpaDependencyAutoConfiguration 源码
springboot HazelcastJpaDependencyAutoConfiguration 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastJpaDependencyAutoConfiguration.java
/*
* Copyright 2012-2022 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
*
* https://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.boot.autoconfigure.hazelcast;
import com.hazelcast.core.HazelcastInstance;
import jakarta.persistence.EntityManagerFactory;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.AllNestedConditions;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.hazelcast.HazelcastJpaDependencyAutoConfiguration.HazelcastInstanceEntityManagerFactoryDependsOnPostProcessor;
import org.springframework.boot.autoconfigure.orm.jpa.EntityManagerFactoryDependsOnPostProcessor;
import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Import;
import org.springframework.orm.jpa.AbstractEntityManagerFactoryBean;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
/**
* Additional configuration to ensure that {@link EntityManagerFactory} beans depend on
* the {@code hazelcastInstance} bean.
*
* @author Stephane Nicoll
* @since 1.3.2
*/
@AutoConfiguration(after = { HazelcastAutoConfiguration.class, HibernateJpaAutoConfiguration.class })
@ConditionalOnClass({ HazelcastInstance.class, LocalContainerEntityManagerFactoryBean.class })
@Import(HazelcastInstanceEntityManagerFactoryDependsOnPostProcessor.class)
public class HazelcastJpaDependencyAutoConfiguration {
@Conditional(OnHazelcastAndJpaCondition.class)
static class HazelcastInstanceEntityManagerFactoryDependsOnPostProcessor
extends EntityManagerFactoryDependsOnPostProcessor {
HazelcastInstanceEntityManagerFactoryDependsOnPostProcessor() {
super("hazelcastInstance");
}
}
static class OnHazelcastAndJpaCondition extends AllNestedConditions {
OnHazelcastAndJpaCondition() {
super(ConfigurationPhase.REGISTER_BEAN);
}
@ConditionalOnBean(name = "hazelcastInstance")
static class HasHazelcastInstance {
}
@ConditionalOnBean(AbstractEntityManagerFactoryBean.class)
static class HasJpa {
}
}
}
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- 本文标签： Java Spring Spring Boot
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