| /* |
| * 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.libraries; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import com.google.idea.blaze.base.model.BlazeLibrary; |
| import com.google.idea.blaze.base.model.BlazeProjectData; |
| import com.google.idea.blaze.base.projectview.ProjectViewSet; |
| import com.google.idea.blaze.base.sync.BlazeSyncPlugin; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.function.Predicate; |
| import java.util.stream.Collectors; |
| |
| /** Collects libraries from the sync data using all contributors. */ |
| public class BlazeLibraryCollector { |
| public static List<BlazeLibrary> getLibraries( |
| ProjectViewSet projectViewSet, BlazeProjectData blazeProjectData) { |
| // Use set to filter out duplicates. |
| Set<BlazeLibrary> result = Sets.newLinkedHashSet(); |
| List<LibrarySource> librarySources = Lists.newArrayList(); |
| for (BlazeSyncPlugin syncPlugin : BlazeSyncPlugin.EP_NAME.getExtensions()) { |
| LibrarySource librarySource = syncPlugin.getLibrarySource(projectViewSet, blazeProjectData); |
| if (librarySource != null) { |
| librarySources.add(librarySource); |
| } |
| } |
| for (LibrarySource librarySource : librarySources) { |
| result.addAll(librarySource.getLibraries()); |
| } |
| Predicate<BlazeLibrary> libraryFilter = |
| librarySources |
| .stream() |
| .map(LibrarySource::getLibraryFilter) |
| .filter(Objects::nonNull) |
| .reduce(Predicate::and) |
| .orElse(o -> true); |
| return result.stream().filter(libraryFilter).collect(Collectors.toList()); |
| } |
| } |