/*
 * Copyright 2026 Google LLC
 *
 * 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.google.cloud.storage.transfermanager;

import java.nio.file.Path;
import java.util.Locale;

/**
 * Exception thrown when a download is blocked because the object name would result in a path
 * traversal outside the target directory.
 */
public final class PathTraversalBlockedException extends RuntimeException {

  public PathTraversalBlockedException(String objectName, Path targetDirectory) {
    super(
        String.format(
            Locale.US,
            "Download of object '%s' was blocked because it would escape the target directory"
                + " '%s'.",
            objectName,
            targetDirectory));
  }
}
