@Override
protected BeanDefinition buildBeanDefinition(
AnnotationMetadata importingClassMetadata, Class<? extends Annotation> namedAnnotation)
throws Exception {
String enableStateMachineEnclosingClassName = importingClassMetadata.getClassName();
// for below classloader, see gh122
Class<?> enableStateMachineEnclosingClass =
ClassUtils.forName(
enableStateMachineEnclosingClassName, ClassUtils.getDefaultClassLoader());
// return null if it looks like @EnableStateMachine was annotated with class
// not extending StateMachineConfigurer.
if (!ClassUtils.isAssignable(StateMachineConfigurer.class, enableStateMachineEnclosingClass)) {
return null;
}
BeanDefinitionBuilder beanDefinitionBuilder =
BeanDefinitionBuilder.rootBeanDefinition(StateMachineDelegatingFactoryBean.class);
AnnotationAttributes esmAttributes =
AnnotationAttributes.fromMap(
importingClassMetadata.getAnnotationAttributes(
EnableStateMachine.class.getName(), false));
Boolean contextEvents = esmAttributes.getBoolean("contextEvents");
// check if Scope annotation is defined and set scope from it
AnnotationAttributes scopeAttributes =
AnnotationAttributes.fromMap(
importingClassMetadata.getAnnotationAttributes(Scope.class.getName(), false));
if (scopeAttributes != null) {
String scope =
scopeAttributes.getAliasedString("value", Scope.class, enableStateMachineEnclosingClass);
if (StringUtils.hasText(scope)) {
beanDefinitionBuilder.setScope(scope);
}
}
beanDefinitionBuilder.addConstructorArgValue(builder);
beanDefinitionBuilder.addConstructorArgValue(StateMachine.class);
beanDefinitionBuilder.addConstructorArgValue(importingClassMetadata.getClassName());
beanDefinitionBuilder.addConstructorArgValue(contextEvents);
return beanDefinitionBuilder.getBeanDefinition();
}
@Test
public void overriddenContextConfigurationLocationsAndInheritLocations() throws Exception {
Class<?> declaringClass = OverriddenMetaLocationsConfigTestCase.class;
AnnotationDescriptor<ContextConfiguration> descriptor =
findAnnotationDescriptor(declaringClass, ContextConfiguration.class);
assertNotNull(descriptor);
assertEquals(declaringClass, descriptor.getRootDeclaringClass());
assertEquals(MetaLocationsConfig.class, descriptor.getComposedAnnotationType());
assertEquals(ContextConfiguration.class, descriptor.getAnnotationType());
assertNotNull(descriptor.getComposedAnnotation());
assertEquals(MetaLocationsConfig.class, descriptor.getComposedAnnotationType());
// direct access to annotation attributes:
assertArrayEquals(new String[] {"foo.xml"}, descriptor.getAnnotation().locations());
assertFalse(descriptor.getAnnotation().inheritLocations());
// overridden attributes:
AnnotationAttributes attributes = descriptor.getAnnotationAttributes();
assertArrayEquals(new String[] {"bar.xml"}, attributes.getStringArray("locations"));
assertTrue(attributes.getBoolean("inheritLocations"));
}
/**
* Process the given <code>@PropertySource</code> annotation metadata.
*
* @param propertySource metadata for the <code>@PropertySource</code> annotation found
* @throws IOException if loading a property source failed
*/
private void processPropertySource(AnnotationAttributes propertySource) throws IOException {
String name = propertySource.getString("name");
String encoding = propertySource.getString("encoding");
String[] locations = propertySource.getStringArray("value");
boolean ignoreResourceNotFound = propertySource.getBoolean("ignoreResourceNotFound");
Assert.isTrue(locations.length > 0, "At least one @PropertySource(value) location is required");
for (String location : locations) {
try {
String resolvedLocation = this.environment.resolveRequiredPlaceholders(location);
Resource resource = this.resourceLoader.getResource(resolvedLocation);
addPropertySource(createPropertySource(name, encoding, resource));
} catch (IllegalArgumentException ex) {
// from resolveRequiredPlaceholders
if (!ignoreResourceNotFound) {
throw ex;
}
} catch (FileNotFoundException ex) {
// from ResourcePropertySource constructor
if (!ignoreResourceNotFound) {
throw ex;
}
}
}
}
