spring AbstractBeansOfTypeDatabaseInitializerDetector 源码
springboot AbstractBeansOfTypeDatabaseInitializerDetector 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/sql/init/dependency/AbstractBeansOfTypeDatabaseInitializerDetector.java
/*
* Copyright 2012-2021 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.sql.init.dependency;
import java.util.Collections;
import java.util.Set;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
/**
* Base class for {@link DatabaseInitializerDetector DatabaseInitializerDetectors} that
* detect database initializer beans by type.
*
* @author Andy Wilkinson
* @since 2.5.0
*/
public abstract class AbstractBeansOfTypeDatabaseInitializerDetector implements DatabaseInitializerDetector {
@Override
public Set<String> detect(ConfigurableListableBeanFactory beanFactory) {
try {
Set<Class<?>> types = getDatabaseInitializerBeanTypes();
return new BeansOfTypeDetector(types).detect(beanFactory);
}
catch (Throwable ex) {
return Collections.emptySet();
}
}
/**
* Returns the bean types that should be detected as being database initializers.
* @return the database initializer bean types
*/
protected abstract Set<Class<?>> getDatabaseInitializerBeanTypes();
}
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- 本文标签： Spring Boot Java Spring
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