spring ConfigDataEnvironmentUpdateListener 源码
springboot ConfigDataEnvironmentUpdateListener 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigDataEnvironmentUpdateListener.java
/*
* Copyright 2012-2020 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.context.config;
import java.util.EventListener;
import org.springframework.core.env.Environment;
import org.springframework.core.env.PropertySource;
/**
* {@link EventListener} to listen to {@link Environment} updates triggered by the
* {@link ConfigDataEnvironmentPostProcessor}.
*
* @author Phillip Webb
* @since 2.4.2
*/
public interface ConfigDataEnvironmentUpdateListener extends EventListener {
/**
* A {@link ConfigDataEnvironmentUpdateListener} that does nothing.
*/
ConfigDataEnvironmentUpdateListener NONE = new ConfigDataEnvironmentUpdateListener() {
};
/**
* Called when a new {@link PropertySource} is added to the {@link Environment}.
* @param propertySource the {@link PropertySource} that was added
* @param location the original {@link ConfigDataLocation} of the source.
* @param resource the {@link ConfigDataResource} of the source.
*/
default void onPropertySourceAdded(PropertySource<?> propertySource, ConfigDataLocation location,
ConfigDataResource resource) {
}
/**
* Called when {@link Environment} profiles are set.
* @param profiles the profiles being set
*/
default void onSetProfiles(Profiles profiles) {
}
}
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- 本文标签： Spring Boot Java Spring
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