Restore lenient target type handling for FactoryBean definitions

Closes gh-23561
This commit is contained in:
Juergen Hoeller
2019-09-20 21:54:32 +02:00
parent a48c13ae73
commit e68132686d
5 changed files with 77 additions and 18 deletions

View File

@@ -332,18 +332,18 @@ public class AnnotationConfigApplicationContextTests {
@Test
public void individualBeanWithFactoryBeanSupplier() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.registerBean("fb", TypedFactoryBean.class, TypedFactoryBean::new, bd -> bd.setLazyInit(true));
context.registerBean("fb", NonInstantiatedFactoryBean.class, NonInstantiatedFactoryBean::new, bd -> bd.setLazyInit(true));
context.refresh();
assertThat(context.getType("fb")).isEqualTo(String.class);
assertThat(context.getType("&fb")).isEqualTo(TypedFactoryBean.class);
assertThat(context.getType("&fb")).isEqualTo(NonInstantiatedFactoryBean.class);
}
@Test
public void individualBeanWithFactoryBeanSupplierAndTargetType() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
RootBeanDefinition bd = new RootBeanDefinition();
bd.setInstanceSupplier(TypedFactoryBean::new);
bd.setInstanceSupplier(NonInstantiatedFactoryBean::new);
bd.setTargetType(ResolvableType.forClassWithGenerics(FactoryBean.class, String.class));
bd.setLazyInit(true);
context.registerBeanDefinition("fb", bd);
@@ -351,6 +351,42 @@ public class AnnotationConfigApplicationContextTests {
assertThat(context.getType("fb")).isEqualTo(String.class);
assertThat(context.getType("&fb")).isEqualTo(FactoryBean.class);
assertThat(context.getBeanNamesForType(FactoryBean.class).length).isEqualTo(1);
assertThat(context.getBeanNamesForType(NonInstantiatedFactoryBean.class).length).isEqualTo(0);
}
@Test
public void individualBeanWithFactoryBeanObjectTypeAsTargetType() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
RootBeanDefinition bd = new RootBeanDefinition();
bd.setBeanClass(TypedFactoryBean.class);
bd.setTargetType(String.class);
context.registerBeanDefinition("fb", bd);
context.refresh();
assertThat(context.getType("&fb")).isEqualTo(TypedFactoryBean.class);
assertThat(context.getType("fb")).isEqualTo(String.class);
assertThat(context.getBeanNamesForType(FactoryBean.class).length).isEqualTo(1);
assertThat(context.getBeanNamesForType(TypedFactoryBean.class).length).isEqualTo(1);
}
@Test
public void individualBeanWithFactoryBeanObjectTypeAsTargetTypeAndLazy() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
RootBeanDefinition bd = new RootBeanDefinition();
bd.setBeanClass(TypedFactoryBean.class);
bd.setTargetType(String.class);
bd.setLazyInit(true);
context.registerBeanDefinition("fb", bd);
context.refresh();
assertThat(context.getType("&fb")).isNull();
assertThat(context.getType("fb")).isEqualTo(String.class);
assertThat(context.getBean("&fb") instanceof FactoryBean);
assertThat(context.getType("&fb")).isEqualTo(TypedFactoryBean.class);
assertThat(context.getType("fb")).isEqualTo(String.class);
assertThat(context.getBeanNamesForType(FactoryBean.class).length).isEqualTo(1);
assertThat(context.getBeanNamesForType(TypedFactoryBean.class).length).isEqualTo(1);
}
@@ -426,9 +462,9 @@ public class AnnotationConfigApplicationContextTests {
static class BeanC {}
static class TypedFactoryBean implements FactoryBean<String> {
static class NonInstantiatedFactoryBean implements FactoryBean<String> {
public TypedFactoryBean() {
public NonInstantiatedFactoryBean() {
throw new IllegalStateException();
}
@@ -448,6 +484,24 @@ public class AnnotationConfigApplicationContextTests {
}
}
static class TypedFactoryBean implements FactoryBean<String> {
@Override
public String getObject() {
return "";
}
@Override
public Class<?> getObjectType() {
return String.class;
}
@Override
public boolean isSingleton() {
return true;
}
}
static class UntypedFactoryBean implements FactoryBean<Object> {
@Override

View File

@@ -194,8 +194,7 @@ public class ConfigurationWithFactoryBeanBeanEarlyDeductionTests {
static class AttributeClassRegistrar implements ImportBeanDefinitionRegistrar {
@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata,
BeanDefinitionRegistry registry) {
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
BeanDefinition definition = BeanDefinitionBuilder.genericBeanDefinition(
RawWithAbstractObjectTypeFactoryBean.class).getBeanDefinition();
definition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE, MyBean.class);