64 lines
2.3 KiB
Java
64 lines
2.3 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;
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import static com.google.common.base.Preconditions.checkNotNull;
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import static javax.tools.Diagnostic.Kind.ERROR;
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import com.google.common.collect.ImmutableSet;
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import dagger.internal.codegen.DiagnosticReporterFactory.DiagnosticReporterImpl;
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import dagger.model.BindingGraph;
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import dagger.spi.BindingGraphPlugin;
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import java.util.Set;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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/** Validates a {@link BindingGraph}. */
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@Singleton
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final class BindingGraphValidator {
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private final ImmutableSet<BindingGraphPlugin> validationPlugins;
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private final ImmutableSet<BindingGraphPlugin> externalPlugins;
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private final DiagnosticReporterFactory diagnosticReporterFactory;
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@Inject
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BindingGraphValidator(
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@Validation Set<BindingGraphPlugin> validationPlugins,
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ImmutableSet<BindingGraphPlugin> externalPlugins,
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DiagnosticReporterFactory diagnosticReporterFactory) {
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this.validationPlugins = ImmutableSet.copyOf(validationPlugins);
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this.externalPlugins = ImmutableSet.copyOf(externalPlugins);
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this.diagnosticReporterFactory = checkNotNull(diagnosticReporterFactory);
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}
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/** Returns {@code true} if no errors are reported for {@code graph}. */
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boolean isValid(BindingGraph graph) {
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return isValid(validationPlugins, graph) && isValid(externalPlugins, graph);
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}
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private boolean isValid(ImmutableSet<BindingGraphPlugin> plugins, BindingGraph graph) {
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boolean isValid = true;
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for (BindingGraphPlugin plugin : plugins) {
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DiagnosticReporterImpl reporter = diagnosticReporterFactory.reporter(graph, plugin);
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plugin.visitGraph(graph, reporter);
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if (reporter.reportedDiagnosticKinds().contains(ERROR)) {
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isValid = false;
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}
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}
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return isValid;
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}
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}
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