Merge branch '6.0.x'

This commit is contained in:
Stephane Nicoll 2023-05-10 13:55:36 +02:00
commit 4d5e235166
2 changed files with 75 additions and 11 deletions

View File

@ -43,6 +43,7 @@ import org.springframework.aot.generate.GeneratedClass;
import org.springframework.aot.generate.GeneratedMethod;
import org.springframework.aot.generate.GeneratedMethods;
import org.springframework.aot.generate.GenerationContext;
import org.springframework.aot.generate.MethodReference.ArgumentCodeGenerator;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.PropertyValues;
@ -769,11 +770,11 @@ public class PersistenceAnnotationBeanPostProcessor implements InstantiationAwar
private final Class<?> target;
private final Collection<InjectedElement> injectedElements;
private final List<InjectedElement> injectedElements;
AotContribution(Class<?> target, Collection<InjectedElement> injectedElements) {
this.target = target;
this.injectedElements = injectedElements;
this.injectedElements = List.copyOf(injectedElements);
}
@Override
@ -797,19 +798,47 @@ public class PersistenceAnnotationBeanPostProcessor implements InstantiationAwar
private CodeBlock generateMethodCode(RuntimeHints hints, GeneratedClass generatedClass) {
CodeBlock.Builder code = CodeBlock.builder();
InjectionCodeGenerator injectionCodeGenerator =
new InjectionCodeGenerator(generatedClass.getName(), hints);
for (InjectedElement injectedElement : this.injectedElements) {
CodeBlock resourceToInject = generateResourceToInjectCode(generatedClass.getMethods(),
(PersistenceElement) injectedElement);
code.add(injectionCodeGenerator.generateInjectionCode(
injectedElement.getMember(), INSTANCE_PARAMETER,
resourceToInject));
if (this.injectedElements.size() == 1) {
code.add(generateInjectedElementMethodCode(hints, generatedClass, this.injectedElements.get(0)));
}
else {
for (InjectedElement injectedElement : this.injectedElements) {
code.addStatement(applyInjectedElement(hints, generatedClass, injectedElement));
}
}
code.addStatement("return $L", INSTANCE_PARAMETER);
return code.build();
}
private CodeBlock applyInjectedElement(RuntimeHints hints, GeneratedClass generatedClass, InjectedElement injectedElement) {
String injectedElementName = injectedElement.getMember().getName();
GeneratedMethod generatedMethod = generatedClass.getMethods().add(new String[] { "apply", injectedElementName }, method -> {
method.addJavadoc("Apply the persistence injection for '$L'.", injectedElementName);
method.addModifiers(javax.lang.model.element.Modifier.PRIVATE,
javax.lang.model.element.Modifier.STATIC);
method.addParameter(RegisteredBean.class, REGISTERED_BEAN_PARAMETER);
method.addParameter(this.target, INSTANCE_PARAMETER);
method.addCode(generateInjectedElementMethodCode(hints, generatedClass, injectedElement));
});
ArgumentCodeGenerator argumentCodeGenerator = ArgumentCodeGenerator
.of(RegisteredBean.class, REGISTERED_BEAN_PARAMETER).and(this.target, INSTANCE_PARAMETER);
return generatedMethod.toMethodReference().toInvokeCodeBlock(argumentCodeGenerator, generatedClass.getName());
}
private CodeBlock generateInjectedElementMethodCode(RuntimeHints hints, GeneratedClass generatedClass,
InjectedElement injectedElement) {
CodeBlock.Builder code = CodeBlock.builder();
InjectionCodeGenerator injectionCodeGenerator =
new InjectionCodeGenerator(generatedClass.getName(), hints);
CodeBlock resourceToInject = generateResourceToInjectCode(generatedClass.getMethods(),
(PersistenceElement) injectedElement);
code.add(injectionCodeGenerator.generateInjectionCode(
injectedElement.getMember(), INSTANCE_PARAMETER,
resourceToInject));
return code.build();
}
private CodeBlock generateResourceToInjectCode(
GeneratedMethods generatedMethods, PersistenceElement injectedElement) {
@ -821,7 +850,7 @@ public class PersistenceAnnotationBeanPostProcessor implements InstantiationAwar
EntityManagerFactoryUtils.class, ListableBeanFactory.class,
REGISTERED_BEAN_PARAMETER, unitName);
}
String[] methodNameParts = {"get", unitName, "EntityManager"};
String[] methodNameParts = { "get", unitName, "EntityManager" };
GeneratedMethod generatedMethod = generatedMethods.add(methodNameParts, method ->
generateGetEntityManagerMethod(method, injectedElement));
return CodeBlock.of("$L($L)", generatedMethod.getName(), REGISTERED_BEAN_PARAMETER);

View File

@ -32,6 +32,7 @@ import org.assertj.core.api.InstanceOfAssertFactories;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.aot.hint.FieldHint;
import org.springframework.aot.hint.TypeReference;
import org.springframework.aot.test.generate.TestGenerationContext;
import org.springframework.beans.factory.aot.BeanRegistrationAotContribution;
@ -160,6 +161,28 @@ class PersistenceAnnotationBeanPostProcessorAotContributionTests {
});
}
@Test
void processAheadOfTimeWhenPersistenceContextOnPrivateFields() {
RegisteredBean registeredBean = registerBean(
SeveralPersistenceContextField.class);
testCompile(registeredBean, (actual, compiled) -> {
EntityManagerFactory entityManagerFactory = mock();
this.beanFactory.registerSingleton("custom", entityManagerFactory);
this.beanFactory.registerAlias("custom", "another");
SeveralPersistenceContextField instance = new SeveralPersistenceContextField();
actual.accept(registeredBean, instance);
assertThat(instance).extracting("customEntityManager").isNotNull();
assertThat(instance).extracting("anotherEntityManager").isNotNull();
assertThat(this.generationContext.getRuntimeHints().reflection().typeHints())
.singleElement().satisfies(typeHint -> {
assertThat(typeHint.getType()).isEqualTo(
TypeReference.of(SeveralPersistenceContextField.class));
assertThat(typeHint.fields().map(FieldHint::getName))
.containsOnly("customEntityManager", "anotherEntityManager");
});
});
}
private RegisteredBean registerBean(Class<?> beanClass) {
String beanName = "testBean";
this.beanFactory.registerBeanDefinition(beanName,
@ -256,4 +279,16 @@ class PersistenceAnnotationBeanPostProcessorAotContributionTests {
}
static class SeveralPersistenceContextField {
@SuppressWarnings("unused")
@PersistenceContext(name = "custom")
private EntityManager customEntityManager;
@SuppressWarnings("unused")
@PersistenceContext(name = "another")
private EntityManager anotherEntityManager;
}
}