src/main/java/com/google/devtools/build/lib/actions/RunfilesSupplier.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

// 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.actions;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.vfs.PathFragment;

import java.io.IOException;
import java.util.Map;

/** Convenience wrapper around runfiles allowing lazy expansion. */
public interface RunfilesSupplier {

  /** @return the contained artifacts */
  Iterable<Artifact> getArtifacts();

  /** @return the runfiles' root directories. */
  ImmutableSet<PathFragment> getRunfilesDirs();

  /**
   * Returns mappings from runfiles directories to artifact mappings in that directory.
   *
   * @return runfiles' mappings
   * @throws IOException
   */
  ImmutableMap<PathFragment, Map<PathFragment, Artifact>> getMappings() throws IOException;
}