| /* |
| * 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.prefetch; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| import com.google.common.util.concurrent.ListeningExecutorService; |
| import com.google.idea.blaze.base.settings.Blaze; |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.project.Project; |
| import java.io.File; |
| import java.util.Collection; |
| |
| /** Prefetches files when a project is opened or roots change. */ |
| public interface Prefetcher { |
| ExtensionPointName<Prefetcher> EP_NAME = |
| ExtensionPointName.create("com.google.idea.blaze.Prefetcher"); |
| |
| /** |
| * Prefetches the given list of canonical files. |
| * |
| * <p>It is the responsibility of the prefetcher to filter out any files it isn't interested in. |
| */ |
| ListenableFuture<?> prefetchFiles( |
| Project project, |
| Collection<ListenableFuture<File>> fileFutures, |
| ListeningExecutorService executor); |
| |
| default boolean enabled(Project project) { |
| return Blaze.isBlazeProject(project); |
| } |
| } |