1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.tradefed.config.remote;
17 
18 import com.android.tradefed.build.BuildRetrievalError;
19 import com.android.tradefed.result.error.InfraErrorIdentifier;
20 
21 import java.io.File;
22 
23 import javax.annotation.Nonnull;
24 
25 /** Implementation of {@link IRemoteFileResolver} that allows linking local files */
26 public class LocalFileResolver implements IRemoteFileResolver {
27 
28     public static final String PROTOCOL = "file";
29 
30     @Override
resolveRemoteFile(RemoteFileResolverArgs args)31     public ResolvedFile resolveRemoteFile(RemoteFileResolverArgs args) throws BuildRetrievalError {
32         // Don't use absolute path as it would not start with gs:
33         String path = args.getConsideredFile().getPath();
34         String pathWithoutProtocol = path.replaceFirst(PROTOCOL + ":", "");
35         File localFile = new File(pathWithoutProtocol);
36         if (localFile.exists()) {
37             return new ResolvedFile(localFile).cleanUp(false);
38         }
39         throw new BuildRetrievalError(
40                 String.format("Failed to find local file %s.", localFile),
41                 InfraErrorIdentifier.ARTIFACT_NOT_FOUND);
42     }
43 
44     @Override
getSupportedProtocol()45     public @Nonnull String getSupportedProtocol() {
46         return PROTOCOL;
47     }
48 }
49