79 lines
2.8 KiB
Java
79 lines
2.8 KiB
Java
/*
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* Copyright (C) 2018 The Dagger Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dagger.internal.codegen.validation;
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import static dagger.internal.codegen.extension.DaggerStreams.toImmutableSet;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Maps;
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import com.google.common.collect.Sets;
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import dagger.internal.codegen.compileroption.ProcessingOptions;
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import dagger.internal.codegen.langmodel.DaggerElements;
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import dagger.internal.codegen.langmodel.DaggerTypes;
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import dagger.spi.BindingGraphPlugin;
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import java.util.Map;
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import java.util.Set;
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import javax.annotation.processing.Filer;
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import javax.inject.Inject;
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/** Initializes {@link BindingGraphPlugin}s. */
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public final class BindingGraphPlugins {
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private final ImmutableSet<BindingGraphPlugin> plugins;
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private final Filer filer;
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private final DaggerTypes types;
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private final DaggerElements elements;
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private final Map<String, String> processingOptions;
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@Inject
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BindingGraphPlugins(
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@Validation ImmutableSet<BindingGraphPlugin> validationPlugins,
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ImmutableSet<BindingGraphPlugin> externalPlugins,
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Filer filer,
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DaggerTypes types,
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DaggerElements elements,
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@ProcessingOptions Map<String, String> processingOptions) {
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this.plugins = Sets.union(validationPlugins, externalPlugins).immutableCopy();
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this.filer = filer;
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this.types = types;
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this.elements = elements;
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this.processingOptions = processingOptions;
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}
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/** Returns {@link BindingGraphPlugin#supportedOptions()} from all the plugins. */
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public ImmutableSet<String> allSupportedOptions() {
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return plugins.stream()
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.flatMap(plugin -> plugin.supportedOptions().stream())
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.collect(toImmutableSet());
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}
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/** Initializes the plugins. */
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// TODO(ronshapiro): Should we validate the uniqueness of plugin names?
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public void initializePlugins() {
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plugins.forEach(this::initializePlugin);
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}
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private void initializePlugin(BindingGraphPlugin plugin) {
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plugin.initFiler(filer);
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plugin.initTypes(types);
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plugin.initElements(elements);
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Set<String> supportedOptions = plugin.supportedOptions();
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if (!supportedOptions.isEmpty()) {
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plugin.initOptions(Maps.filterKeys(processingOptions, supportedOptions::contains));
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}
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}
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}
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