ratpack.file.internal.FileSystemChecksumService Maven / Gradle / Ivy
/*
* Copyright 2014 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 ratpack.file.internal;
import ratpack.api.Nullable;
public interface FileSystemChecksumService {
/**
* Calculate checksum for file given by {@code path} relative to server's {@code baseDir}.
*
* @param path file path relative to root defined by server's ```baseDir```
* @return calculated checksum
* @throws Exception NoSuchFileException
*/
@Nullable
String checksum(String path) throws Exception;
}