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/*
* Copyright 2012-2019 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
*
* 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.devtools.filewatch;
import java.util.Set;
/**
* Callback interface when file changes are detected.
*
* @author Andy Clement
* @author Phillip Webb
* @since 1.3.0
*/
@FunctionalInterface
public interface FileChangeListener {
/**
* Called when files have been changed.
* @param changeSet a set of the {@link ChangedFiles}
*/
void onChange(Set changeSet);
}