| /* |
| * Copyright 2016 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.idea.blaze.base.sync.workspace; |
| |
| import com.google.idea.blaze.base.ideinfo.ArtifactLocation; |
| import com.google.repackaged.devtools.build.lib.ideinfo.androidstudio.AndroidStudioIdeInfo; |
| import com.google.repackaged.devtools.build.lib.ideinfo.androidstudio.PackageManifestOuterClass; |
| import java.io.File; |
| import javax.annotation.Nullable; |
| |
| /** Decodes android_studio_ide_info.proto ArtifactLocation file paths */ |
| public class ArtifactLocationDecoder { |
| |
| private final BlazeRoots blazeRoots; |
| private final WorkspacePathResolver pathResolver; |
| |
| public ArtifactLocationDecoder(BlazeRoots blazeRoots, WorkspacePathResolver pathResolver) { |
| this.blazeRoots = blazeRoots; |
| this.pathResolver = pathResolver; |
| } |
| |
| /** |
| * Decodes the ArtifactLocation proto, locates the absolute artifact file path. Returns null if |
| * the file can't be found (presumably because it was removed since the blaze build) |
| */ |
| @Nullable |
| public ArtifactLocation decode(AndroidStudioIdeInfo.ArtifactLocation loc) { |
| return decode( |
| loc.getRootExecutionPathFragment(), |
| loc.getRelativePath(), |
| loc.getIsSource()); |
| } |
| |
| /** |
| * Decodes the ArtifactLocation proto, locates the absolute artifact file path. Returns null if |
| * the file can't be found (presumably because it was removed since the blaze build) |
| */ |
| @Nullable |
| public ArtifactLocation decode(PackageManifestOuterClass.ArtifactLocation loc) { |
| return decode( |
| loc.getRootExecutionPathFragment(), |
| loc.getRelativePath(), |
| loc.getIsSource()); |
| } |
| |
| @Nullable |
| private ArtifactLocation decode( |
| String rootExecutionPathFragment, String relativePath, boolean isSource) { |
| File root; |
| if (isSource) { |
| root = pathResolver.findPackageRoot(relativePath); |
| } else { |
| root = new File(blazeRoots.executionRoot, rootExecutionPathFragment); |
| } |
| if (root == null) { |
| return null; |
| } |
| return ArtifactLocation.builder() |
| .setRootPath(root.toString()) |
| .setRootExecutionPathFragment(rootExecutionPathFragment) |
| .setRelativePath(relativePath) |
| .setIsSource(isSource) |
| .build(); |
| } |
| |
| @Deprecated |
| private String deriveRootExecutionPathFragmentFromRoot(String rootPath) { |
| String execRoot = blazeRoots.executionRoot.toString(); |
| if (rootPath.startsWith(execRoot)) { |
| return rootPath.substring(execRoot.length()); |
| } |
| return ""; |
| } |
| } |