org.springframework.boot.autoconfigure.jdbc.JdbcConnectionDetailsBeanPostProcessor Maven / Gradle / Ivy
/*
* Copyright 2012-2023 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.jdbc;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.core.Ordered;
import org.springframework.core.PriorityOrdered;
/**
* Abstract base class for DataSource bean post processors which apply values from
* {@link JdbcConnectionDetails}. Property-based connection details
* ({@link PropertiesJdbcConnectionDetails} are ignored as the expectation is that they
* will have already been applied by configuration property binding. Acts on beans named
* 'dataSource' of type {@code T}.
*
* @param type of the datasource
* @author Moritz Halbritter
* @author Andy Wilkinson
* @author Phillip Webb
*/
abstract class JdbcConnectionDetailsBeanPostProcessor implements BeanPostProcessor, PriorityOrdered {
private final Class dataSourceClass;
private final ObjectProvider connectionDetailsProvider;
JdbcConnectionDetailsBeanPostProcessor(Class dataSourceClass,
ObjectProvider connectionDetailsProvider) {
this.dataSourceClass = dataSourceClass;
this.connectionDetailsProvider = connectionDetailsProvider;
}
@Override
@SuppressWarnings("unchecked")
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
if (this.dataSourceClass.isAssignableFrom(bean.getClass()) && "dataSource".equals(beanName)) {
JdbcConnectionDetails connectionDetails = this.connectionDetailsProvider.getObject();
if (!(connectionDetails instanceof PropertiesJdbcConnectionDetails)) {
return processDataSource((T) bean, connectionDetails);
}
}
return bean;
}
protected abstract Object processDataSource(T dataSource, JdbcConnectionDetails connectionDetails);
@Override
public int getOrder() {
// Runs after ConfigurationPropertiesBindingPostProcessor
return Ordered.HIGHEST_PRECEDENCE + 2;
}
}