Allow AOT contributions to customize code fragments.

Update the `BeanRegistrationAotContribution` interface to allow
it to customize `BeanRegistrationCodeFragments`. This change
allows us to drop the `BeanRegistrationCodeFragmentsCustomizer`
interface since an `BeanRegistrationAotProcessor` can now be
used instead.

Closes gh-28557
This commit is contained in:
Phillip Webb
2022-06-02 14:51:22 -07:00
parent 74caa9213a
commit 8d79ec0b67
11 changed files with 143 additions and 156 deletions

View File

@@ -182,11 +182,6 @@ class AutowiredAnnotationBeanRegistrationAotContributionTests {
private final List<MethodReference> instancePostProcessors = new ArrayList<>();
@Override
public void addInstancePostProcessor(MethodReference methodReference) {
this.instancePostProcessors.add(methodReference);
}
@Override
public ClassName getClassName() {
return null;
@@ -197,6 +192,11 @@ class AutowiredAnnotationBeanRegistrationAotContributionTests {
return null;
}
@Override
public void addInstancePostProcessor(MethodReference methodReference) {
this.instancePostProcessors.add(methodReference);
}
}
}

View File

@@ -96,7 +96,7 @@ class BeanDefinitionMethodGeneratorTests {
new RootBeanDefinition(TestBean.class));
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), Collections.emptyList());
Collections.emptyList());
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -114,7 +114,7 @@ class BeanDefinitionMethodGeneratorTests {
ResolvableType.forClassWithGenerics(GenericBean.class, Integer.class)));
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), Collections.emptyList());
Collections.emptyList());
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -147,8 +147,7 @@ class BeanDefinitionMethodGeneratorTests {
List<BeanRegistrationAotContribution> aotContributions = Collections
.singletonList(aotContribution);
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null, aotContributions,
Collections.emptyList());
this.methodGeneratorFactory, registeredBean, null, aotContributions);
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -166,17 +165,55 @@ class BeanDefinitionMethodGeneratorTests {
});
}
@Test
void generateBeanDefinitionMethodWhenHasCodeFragmentsCustomizerGeneratesMethod() {
RegisteredBean registeredBean = registerBean(
new RootBeanDefinition(TestBean.class));
BeanRegistrationAotContribution aotContribution = BeanRegistrationAotContribution
.ofBeanRegistrationCodeFragmentsCustomizer(this::customizeBeanDefinitionCode);
List<BeanRegistrationAotContribution> aotContributions = Collections.singletonList(aotContribution);
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null, aotContributions);
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
assertThat(actual.getBeanClass()).isEqualTo(TestBean.class);
SourceFile sourceFile = compiled.getSourceFile(".*BeanDefinitions");
assertThat(sourceFile).contains("I am custom");
});
}
private BeanRegistrationCodeFragments customizeBeanDefinitionCode(
BeanRegistrationCodeFragments codeFragments) {
return new BeanRegistrationCodeFragments(codeFragments) {
@Override
public CodeBlock generateNewBeanDefinitionCode(
GenerationContext generationContext,
ResolvableType beanType,
BeanRegistrationCode beanRegistrationCode) {
CodeBlock.Builder builder = CodeBlock.builder();
builder.addStatement("// I am custom");
builder.add(super.generateNewBeanDefinitionCode(generationContext, beanType, beanRegistrationCode));
return builder.build();
}
};
}
@Test
void generateBeanDefinitionMethodWhenHasAttributeFilterGeneratesMethod() {
RootBeanDefinition beanDefinition = new RootBeanDefinition(TestBean.class);
beanDefinition.setAttribute("a", "A");
beanDefinition.setAttribute("b", "B");
RegisteredBean registeredBean = registerBean(beanDefinition);
List<BeanRegistrationCodeFragmentsCustomizer> fragmentCustomizers = Collections
.singletonList(this::customizeWithAttributeFilter);
BeanRegistrationAotContribution aotContribution = BeanRegistrationAotContribution
.ofBeanRegistrationCodeFragmentsCustomizer(this::customizeAttributeFilter);
List<BeanRegistrationAotContribution> aotContributions = Collections
.singletonList(aotContribution);
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), fragmentCustomizers);
aotContributions);
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -185,8 +222,8 @@ class BeanDefinitionMethodGeneratorTests {
});
}
private BeanRegistrationCodeFragments customizeWithAttributeFilter(
RegisteredBean registeredBean, BeanRegistrationCodeFragments codeFragments) {
private BeanRegistrationCodeFragments customizeAttributeFilter(
BeanRegistrationCodeFragments codeFragments) {
return new BeanRegistrationCodeFragments(codeFragments) {
@Override
@@ -209,7 +246,7 @@ class BeanDefinitionMethodGeneratorTests {
new RootBeanDefinition(AnnotatedBean.class));
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, innerBean, "testInnerBean",
Collections.emptyList(), Collections.emptyList());
Collections.emptyList());
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -230,7 +267,7 @@ class BeanDefinitionMethodGeneratorTests {
RegisteredBean registeredBean = registerBean(beanDefinition);
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), Collections.emptyList());
Collections.emptyList());
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -264,7 +301,7 @@ class BeanDefinitionMethodGeneratorTests {
RegisteredBean registeredBean = registerBean(beanDefinition);
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), Collections.emptyList());
Collections.emptyList());
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -297,8 +334,7 @@ class BeanDefinitionMethodGeneratorTests {
.getMethodGenerator().generateMethod("aotContributedMethod")
.using(builder -> builder.addComment("Example Contribution")));
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null, aotContributions,
Collections.emptyList());
this.methodGeneratorFactory, registeredBean, null, aotContributions);
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, (actual, compiled) -> {
@@ -308,40 +344,6 @@ class BeanDefinitionMethodGeneratorTests {
});
}
@Test
void generateBeanDefinitionMethodWhenHasBeanRegistrationCodeFragmentsCustomizerReturnsCodeGeneratesMethod() {
RegisteredBean registeredBean = registerBean(
new RootBeanDefinition(TestBean.class));
List<BeanRegistrationCodeFragmentsCustomizer> codeFragmentsCustomizers = new ArrayList<>();
codeFragmentsCustomizers.add(this::customizeBeanRegistrationCodeFragments);
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), codeFragmentsCustomizers);
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method,
(actual, compiled) -> assertThat(
compiled.getSourceFile(".*BeanDefinitions"))
.contains("// Custom Code"));
}
private BeanRegistrationCodeFragments customizeBeanRegistrationCodeFragments(
RegisteredBean registeredBean, BeanRegistrationCodeFragments codeFragments) {
return new BeanRegistrationCodeFragments(codeFragments) {
@Override
public CodeBlock generateReturnCode(GenerationContext generationContext,
BeanRegistrationCode beanRegistrationCode) {
CodeBlock.Builder builder = CodeBlock.builder();
builder.addStatement("// Custom Code");
builder.add(super.generateReturnCode(generationContext,
beanRegistrationCode));
return builder.build();
}
};
}
@Test
@CompileWithTargetClassAccess(classes = PackagePrivateTestBean.class)
void generateBeanDefinitionMethodWhenPackagePrivateBean() {
@@ -349,7 +351,7 @@ class BeanDefinitionMethodGeneratorTests {
new RootBeanDefinition(PackagePrivateTestBean.class));
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), Collections.emptyList());
Collections.emptyList());
MethodReference method = generator.generateBeanDefinitionMethod(
this.generationContext, this.beanRegistrationsCode);
testCompiledResult(method, false, (actual, compiled) -> {

View File

@@ -86,7 +86,7 @@ class BeanRegistrationsAotContributionTests {
new RootBeanDefinition(TestBean.class));
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), Collections.emptyList());
Collections.emptyList());
registrations.put("testBean", generator);
BeanRegistrationsAotContribution contribution = new BeanRegistrationsAotContribution(
registrations);
@@ -106,7 +106,7 @@ class BeanRegistrationsAotContributionTests {
new RootBeanDefinition(TestBean.class));
BeanDefinitionMethodGenerator generator = new BeanDefinitionMethodGenerator(
this.methodGeneratorFactory, registeredBean, null,
Collections.emptyList(), Collections.emptyList()) {
Collections.emptyList()) {
@Override
MethodReference generateBeanDefinitionMethod(