dagger.internal.codegen.bindinggraphvalidation.InjectBindingValidator Maven / Gradle / Ivy
/*
* 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.bindinggraphvalidation;
import static dagger.internal.codegen.model.BindingKind.INJECTION;
import dagger.internal.codegen.model.Binding;
import dagger.internal.codegen.model.BindingGraph;
import dagger.internal.codegen.model.DiagnosticReporter;
import dagger.internal.codegen.validation.InjectValidator;
import dagger.internal.codegen.validation.ValidationBindingGraphPlugin;
import dagger.internal.codegen.validation.ValidationReport;
import dagger.internal.codegen.validation.ValidationReport.Item;
import javax.inject.Inject;
/** Validates bindings from {@code @Inject}-annotated constructors. */
final class InjectBindingValidator extends ValidationBindingGraphPlugin {
private final InjectValidator injectValidator;
@Inject
InjectBindingValidator(InjectValidator injectValidator) {
this.injectValidator = injectValidator.whenGeneratingCode();
}
@Override
public String pluginName() {
return "Dagger/InjectBinding";
}
@Override
public void visitGraph(BindingGraph bindingGraph, DiagnosticReporter diagnosticReporter) {
bindingGraph.bindings().stream()
.filter(binding -> binding.kind().equals(INJECTION)) // TODO(dpb): Move to BindingGraph
.forEach(binding -> validateInjectionBinding(binding, diagnosticReporter));
}
private void validateInjectionBinding(Binding node, DiagnosticReporter diagnosticReporter) {
ValidationReport typeReport =
injectValidator.validate(node.key().type().xprocessing().getTypeElement());
for (Item item : typeReport.allItems()) {
diagnosticReporter.reportBinding(item.kind(), node, item.message());
}
}
}