| /* |
| * Copyright 2017 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.projectview; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.idea.blaze.base.io.FileAttributeProvider; |
| import com.google.idea.blaze.base.model.primitives.WorkspacePath; |
| import com.google.idea.blaze.base.sync.workspace.WorkspacePathResolver; |
| import com.intellij.openapi.components.ServiceManager; |
| import java.io.File; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| /** Utility class to find WorkspacePaths that are related */ |
| public final class RelatedWorkspacePathFinder { |
| |
| private final FileAttributeProvider fileAttributeProvider; |
| |
| RelatedWorkspacePathFinder(FileAttributeProvider fileAttributeProvider) { |
| this.fileAttributeProvider = fileAttributeProvider; |
| } |
| |
| public static RelatedWorkspacePathFinder getInstance() { |
| return ServiceManager.getService(RelatedWorkspacePathFinder.class); |
| } |
| |
| public ImmutableSet<WorkspacePath> findRelatedWorkspaceDirectories( |
| WorkspacePathResolver pathResolver, WorkspacePath workspacePath) { |
| |
| Path path = Paths.get(workspacePath.relativePath()); |
| Path testsPath = Paths.get(""); |
| |
| boolean foundTests = false; |
| for (Path element : path) { |
| if (!foundTests && element.toString().equals("java")) { |
| Path potentialTestsPath = testsPath.resolve("javatests"); |
| if (exists(pathResolver.resolveToFile(potentialTestsPath.toString()))) { |
| testsPath = potentialTestsPath; |
| foundTests = true; |
| continue; |
| } |
| } |
| |
| testsPath = testsPath.resolve(element); |
| } |
| |
| if (!foundTests || !exists(pathResolver.resolveToFile(testsPath.toString()))) { |
| return ImmutableSet.of(); |
| } |
| |
| return ImmutableSet.of(new WorkspacePath(testsPath.toString())); |
| } |
| |
| private boolean exists(File file) { |
| return fileAttributeProvider.exists(file); |
| } |
| } |