| /* |
| * 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.projectview; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.idea.blaze.base.settings.Blaze.BuildSystem; |
| import com.intellij.openapi.components.ServiceManager; |
| import java.io.File; |
| import java.io.IOException; |
| import javax.annotation.Nullable; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Manages project view storage. |
| * |
| * <p>For the most part, use ProjectViewManager instead. This is a lower-level API intended for use |
| * by ProjectViewManager itself, and during the import process before a project exists. |
| */ |
| public abstract class ProjectViewStorageManager { |
| |
| private static final String BLAZE_EXTENSION = "blazeproject"; |
| private static final String BAZEL_EXTENSION = "bazelproject"; |
| private static final String LEGACY_EXTENSION = "asproject"; |
| |
| public static final ImmutableList<String> VALID_EXTENSIONS = |
| ImmutableList.of(BLAZE_EXTENSION, BAZEL_EXTENSION, LEGACY_EXTENSION); |
| |
| public static boolean isProjectViewFile(@NotNull File file) { |
| return isProjectViewFile(file.getName()); |
| } |
| |
| public static boolean isProjectViewFile(String fileName) { |
| for (String ext : VALID_EXTENSIONS) { |
| if (fileName.endsWith("." + ext)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static String getProjectViewFileName(BuildSystem buildSystem) { |
| switch (buildSystem) { |
| case Blaze: |
| return "." + BLAZE_EXTENSION; |
| case Bazel: |
| return "." + BAZEL_EXTENSION; |
| default: |
| throw new IllegalArgumentException("Unrecognized build system type: " + buildSystem); |
| } |
| } |
| |
| public static File getLocalProjectViewFileName( |
| BuildSystem buildSystem, File projectDataDirectory) { |
| return new File(projectDataDirectory, getProjectViewFileName(buildSystem)); |
| } |
| |
| public static ProjectViewStorageManager getInstance() { |
| return ServiceManager.getService(ProjectViewStorageManager.class); |
| } |
| |
| @Nullable |
| public abstract String loadProjectView(File projectViewFile) throws IOException; |
| |
| public abstract void writeProjectView(String projectViewText, File projectViewFile) |
| throws IOException; |
| } |