| /* |
| * Copyright (C) 2018 The Dagger Authors. |
| * |
| * 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 dagger.internal.codegen.validation; |
| |
| import static dagger.internal.codegen.extension.DaggerStreams.toImmutableSet; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import dagger.internal.codegen.compileroption.ProcessingOptions; |
| import dagger.internal.codegen.langmodel.DaggerElements; |
| import dagger.internal.codegen.langmodel.DaggerTypes; |
| import dagger.spi.BindingGraphPlugin; |
| import java.util.Map; |
| import java.util.Set; |
| import javax.annotation.processing.Filer; |
| import javax.inject.Inject; |
| |
| /** Initializes {@link BindingGraphPlugin}s. */ |
| public final class BindingGraphPlugins { |
| private final ImmutableSet<BindingGraphPlugin> plugins; |
| private final Filer filer; |
| private final DaggerTypes types; |
| private final DaggerElements elements; |
| private final Map<String, String> processingOptions; |
| |
| @Inject |
| BindingGraphPlugins( |
| @Validation ImmutableSet<BindingGraphPlugin> validationPlugins, |
| ImmutableSet<BindingGraphPlugin> externalPlugins, |
| Filer filer, |
| DaggerTypes types, |
| DaggerElements elements, |
| @ProcessingOptions Map<String, String> processingOptions) { |
| this.plugins = Sets.union(validationPlugins, externalPlugins).immutableCopy(); |
| this.filer = filer; |
| this.types = types; |
| this.elements = elements; |
| this.processingOptions = processingOptions; |
| } |
| |
| /** Returns {@link BindingGraphPlugin#supportedOptions()} from all the plugins. */ |
| public ImmutableSet<String> allSupportedOptions() { |
| return plugins.stream() |
| .flatMap(plugin -> plugin.supportedOptions().stream()) |
| .collect(toImmutableSet()); |
| } |
| |
| /** Initializes the plugins. */ |
| // TODO(ronshapiro): Should we validate the uniqueness of plugin names? |
| public void initializePlugins() { |
| plugins.forEach(this::initializePlugin); |
| } |
| |
| private void initializePlugin(BindingGraphPlugin plugin) { |
| plugin.initFiler(filer); |
| plugin.initTypes(types); |
| plugin.initElements(elements); |
| Set<String> supportedOptions = plugin.supportedOptions(); |
| if (!supportedOptions.isEmpty()) { |
| plugin.initOptions(Maps.filterKeys(processingOptions, supportedOptions::contains)); |
| } |
| } |
| } |