src/main/java/com/google/devtools/build/lib/skyframe/FileOutsidePackageRootsException.java


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// Copyright 2015 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.lib.skyframe;

import com.google.devtools.build.lib.vfs.RootedPath;

import java.io.IOException;

/**
 * Exception thrown to signal reference to file outside of known/allowed directory structures.
 * Extends IOException to ensure it is properly handled by skyframe.
 */
// TODO(bazel-team): Don't piggyback on existing handling of IOExceptions and instead implement
// the desired semantics.
public class FileOutsidePackageRootsException extends IOException {

  /**
   * @param outsideRoots the {@link RootedPath} that triggered this exception.
   */
  public FileOutsidePackageRootsException(RootedPath outsideRoots) {
    super("Encountered reference to external mutable " + outsideRoots);
  }
}