io.rxmicro.annotation.processor.cdi.CDIClassStructuresBuilder Maven / Gradle / Ivy
/*
* Copyright (c) 2020. https://rxmicro.io
*
* 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 io.rxmicro.annotation.processor.cdi;
import com.google.inject.Inject;
import io.rxmicro.annotation.processor.cdi.component.BeanDefinitionWithInjectionsClassStructureBuilder;
import io.rxmicro.annotation.processor.cdi.component.BeanDefinitionWithoutInjectionsClassStructureBuilder;
import io.rxmicro.annotation.processor.cdi.model.BeanFactoryImplClassStructure;
import io.rxmicro.annotation.processor.cdi.model.BeanSupplierClassStructure;
import io.rxmicro.annotation.processor.common.CommonDependenciesModule;
import io.rxmicro.annotation.processor.common.FormatSourceCodeDependenciesModule;
import io.rxmicro.annotation.processor.common.component.impl.AbstractModuleClassStructuresBuilder;
import io.rxmicro.annotation.processor.common.model.CDIUsageCandidateClassStructure;
import io.rxmicro.annotation.processor.common.model.ClassStructure;
import io.rxmicro.annotation.processor.common.model.EnvironmentContext;
import javax.annotation.processing.RoundEnvironment;
import javax.lang.model.element.TypeElement;
import java.util.Set;
import java.util.stream.Stream;
import static io.rxmicro.annotation.processor.common.util.Injects.injectDependencies;
import static io.rxmicro.cdi.local.Annotations.INJECT_ANNOTATIONS;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toSet;
/**
* @author nedis
* @since 0.1
*/
public final class CDIClassStructuresBuilder extends AbstractModuleClassStructuresBuilder {
private Set beanDefinitionTypes = Set.of();
@Inject
private BeanDefinitionWithInjectionsClassStructureBuilder beanDefinitionWithInjectionsClassStructureBuilder;
@Inject
private BeanDefinitionWithoutInjectionsClassStructureBuilder beanDefinitionWithoutInjectionsClassStructureBuilder;
public static CDIClassStructuresBuilder create() {
final CDIClassStructuresBuilder builder = new CDIClassStructuresBuilder();
injectDependencies(
builder,
new FormatSourceCodeDependenciesModule(),
new CommonDependenciesModule(),
new CDIDependenciesModule()
);
return builder;
}
private CDIClassStructuresBuilder() {
}
@Override
public Set getSupportedAnnotationTypes() {
return INJECT_ANNOTATIONS.stream().map(Class::getName).collect(toSet());
}
@Override
public Set extends ClassStructure> buildClassStructures(final EnvironmentContext environmentContext,
final Set extends TypeElement> annotations,
final RoundEnvironment roundEnv) {
final Set beanSupplierClassStructures =
beanDefinitionWithInjectionsClassStructureBuilder.build(environmentContext, annotations, roundEnv);
beanSupplierClassStructures.addAll(
beanDefinitionWithoutInjectionsClassStructureBuilder.build(
environmentContext,
beanSupplierClassStructures.stream()
.flatMap(s -> s.getBeanDefinition().getInjectionPoints().stream())
.collect(toList()),
beanSupplierClassStructures.stream()
.map(s -> s.getBeanDefinition().getBeanTypeElement().asType().toString())
.collect(toSet())
)
);
beanDefinitionTypes = beanSupplierClassStructures.stream()
.map(s -> s.getBeanDefinition().getBeanTypeElement().asType().toString())
.collect(toSet());
return Stream
.concat(
beanSupplierClassStructures.stream(),
Stream.of(new BeanFactoryImplClassStructure(beanSupplierClassStructures))
)
.collect(toSet());
}
@Override
public void afterAllClassStructuresBuilt(final Set extends ClassStructure> classStructures) {
classStructures.stream()
.filter(s -> s instanceof CDIUsageCandidateClassStructure)
.map(s -> (CDIUsageCandidateClassStructure) s)
.forEach(candidate -> {
if (beanDefinitionTypes.contains(candidate.getBeanFullClassName())) {
candidate.setUseCDI(true);
}
});
}
}
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