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/*
 * Copyright 2021 EPAM Systems, Inc
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. 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.epam.deltix.util.vfs;

import java.io.IOException;

public interface VFileVisitor {
    
    public enum VFileVisitResult {
        CONTINUE, TERMINATE;
    }
    
    VFileVisitResult preVisitDirectory(T dir) throws IOException, InterruptedException;

    VFileVisitResult visitFile(T file) throws IOException, InterruptedException;    
    
    VFileVisitResult postVisitDirectory(T dir) throws IOException, InterruptedException;
    
    VFileVisitResult visitFailed(T fileOrDir, IOException e) throws IOException, InterruptedException;
}