| /* |
| * 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.common.collect.ImmutableList; |
| import com.google.idea.blaze.base.io.FileAttributeProvider; |
| import com.google.idea.blaze.base.model.primitives.ExecutionRootPath; |
| import com.google.idea.blaze.base.model.primitives.WorkspacePath; |
| import com.google.idea.blaze.base.model.primitives.WorkspaceRoot; |
| import java.io.File; |
| import java.util.List; |
| import javax.annotation.Nullable; |
| |
| /** Uses the package path locations to resolve a workspace path. */ |
| public class WorkspacePathResolverImpl implements WorkspacePathResolver { |
| private static final long serialVersionUID = 2L; |
| |
| private final WorkspaceRoot workspaceRoot; |
| private final List<File> packagePaths; |
| |
| public WorkspacePathResolverImpl(WorkspaceRoot workspaceRoot, BlazeRoots blazeRoots) { |
| this(workspaceRoot, blazeRoots.packagePaths); |
| } |
| |
| public WorkspacePathResolverImpl(WorkspaceRoot workspaceRoot) { |
| this(workspaceRoot, ImmutableList.of(workspaceRoot.directory())); |
| } |
| |
| public WorkspacePathResolverImpl(WorkspaceRoot workspaceRoot, List<File> packagePaths) { |
| this.workspaceRoot = workspaceRoot; |
| this.packagePaths = packagePaths; |
| } |
| |
| @Override |
| public ImmutableList<File> resolveToIncludeDirectories(ExecutionRootPath executionRootPath) { |
| File trackedLocation = executionRootPath.getFileRootedAt(workspaceRoot.directory()); |
| return ImmutableList.of(trackedLocation); |
| } |
| |
| @Override |
| public File findPackageRoot(String relativePath) { |
| if (packagePaths.size() == 1) { |
| return packagePaths.get(0); |
| } |
| // fall back to manually checking each one |
| FileAttributeProvider existenceChecker = FileAttributeProvider.getInstance(); |
| for (File pkg : packagePaths) { |
| if (existenceChecker.exists(new File(pkg, relativePath))) { |
| return pkg; |
| } |
| } |
| |
| // Return first in package path, even though it might not exist |
| return packagePaths.get(0); |
| } |
| |
| @Nullable |
| @Override |
| public WorkspacePath getWorkspacePath(File absoluteFile) { |
| return workspaceRoot.workspacePathForSafe(absoluteFile); |
| } |
| } |