/*
* Copyright 2012-2017 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
*
* http://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.restart.classloader;
/**
* A container for files that may be served from a {@link ClassLoader}. Can be used to
* represent files that have been added, modified or deleted since the original JAR was
* created.
*
* @author Phillip Webb
* @since 1.3.0
* @see ClassLoaderFile
*/
@FunctionalInterface
public interface ClassLoaderFileRepository {
/**
* Empty {@link ClassLoaderFileRepository} implementation.
*/
ClassLoaderFileRepository NONE = new ClassLoaderFileRepository() {
@Override
public ClassLoaderFile getFile(String name) {
return null;
}
};
/**
* Return a {@link ClassLoaderFile} for the given name or {@code null} if no file is
* contained in this collection.
* @param name the name of the file
* @return a {@link ClassLoaderFile} or {@code null}
*/
ClassLoaderFile getFile(String name);
}