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/**
 * Copyright 2015 Palantir Technologies, Inc.
 *
 * 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 com.palantir.giraffe.file.base.feature;

import java.io.IOException;
import java.nio.file.NoSuchFileException;
import java.nio.file.Path;

/**
 * Indicates that a {@code FileSystemProvider} supports efficient recursive
 * deletes.
 *
 * @author bkeyes
 */
public interface RecursiveDelete {

    /**
     * Deletes the given path or directory recursively.
     *
     * @param path the path to the file or directory
     *
     * @throws NoSuchFileException if the path does not exist
     * @throws IOException if an I/O error occurs while deleting the path
     */
    void deleteRecursive(Path path) throws IOException;

    /**
     * Deletes the given path or directory recursively, if it exists.
     *
     * @param path the path to the file or directory
     *
     * @return {@code true} if path existed and was deleted, {@code false} if
     *         the path could not be deleted because it did not exist
     *
     * @throws IOException if an I/O error occurs while deleting the path
     */
    boolean deleteRecursiveIfExists(Path path) throws IOException;
}




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