org.springframework.core.annotation.AnnotatedElementUtils#getAllAnnotationAttributes ( )源码实例Demo

@Override
@Nullable
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	if (this.nestedAnnotationsAsMap) {
		return AnnotationMetadata.super.getAllAnnotationAttributes(annotationName, classValuesAsString);
	}
	return AnnotatedElementUtils.getAllAnnotationAttributes(
			getIntrospectedClass(), annotationName, classValuesAsString, false);
}
 

@Override
@Nullable
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	if (this.nestedAnnotationsAsMap) {
		return MethodMetadata.super.getAllAnnotationAttributes(annotationName, classValuesAsString);
	}
	return AnnotatedElementUtils.getAllAnnotationAttributes(this.introspectedMethod,
			annotationName, classValuesAsString, false);
}
 

@Override
@Nullable
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	return (this.annotations.length > 0 ? AnnotatedElementUtils.getAllAnnotationAttributes(
			getIntrospectedClass(), annotationName, classValuesAsString, this.nestedAnnotationsAsMap) : null);
}
 

@Override
@Nullable
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	return AnnotatedElementUtils.getAllAnnotationAttributes(this.introspectedMethod,
			annotationName, classValuesAsString, this.nestedAnnotationsAsMap);
}
 

@Override
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	return (this.annotations.length > 0 ? AnnotatedElementUtils.getAllAnnotationAttributes(
			getIntrospectedClass(), annotationName, classValuesAsString, this.nestedAnnotationsAsMap) : null);
}
 

@Override
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	return AnnotatedElementUtils.getAllAnnotationAttributes(this.introspectedMethod,
			annotationName, classValuesAsString, this.nestedAnnotationsAsMap);
}
 

@Override
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	return (this.annotations.length > 0 ? AnnotatedElementUtils.getAllAnnotationAttributes(
			getIntrospectedClass(), annotationName, classValuesAsString, this.nestedAnnotationsAsMap) : null);
}
 

@Override
public MultiValueMap<String, Object> getAllAnnotationAttributes(String annotationName, boolean classValuesAsString) {
	return AnnotatedElementUtils.getAllAnnotationAttributes(this.introspectedMethod,
			annotationName, classValuesAsString, this.nestedAnnotationsAsMap);
}
 

/**
 * Resolve the {@link TestContextBootstrapper} type for the test class in the
 * supplied {@link BootstrapContext}, instantiate it, and provide it a reference
 * to the {@link BootstrapContext}.
 *
 * <p>If the {@link BootstrapWith @BootstrapWith} annotation is present on
 * the test class, either directly or as a meta-annotation, then its
 * {@link BootstrapWith#value value} will be used as the bootstrapper type.
 * Otherwise, the {@link org.springframework.test.context.support.DefaultTestContextBootstrapper
 * DefaultTestContextBootstrapper} will be used.
 *
 * @param bootstrapContext the bootstrap context to use
 * @return a fully configured {@code TestContextBootstrapper}
 */
@SuppressWarnings("unchecked")
static TestContextBootstrapper resolveTestContextBootstrapper(BootstrapContext bootstrapContext) {
	Class<?> testClass = bootstrapContext.getTestClass();

	Class<? extends TestContextBootstrapper> clazz = null;
	try {

		MultiValueMap<String, Object> attributesMultiMap = AnnotatedElementUtils.getAllAnnotationAttributes(
			testClass, BootstrapWith.class.getName());
		List<Object> values = (attributesMultiMap == null ? null : attributesMultiMap.get(AnnotationUtils.VALUE));

		if (values != null) {
			if (values.size() != 1) {
				String msg = String.format(
					"Configuration error: found multiple declarations of @BootstrapWith on test class [%s] with values %s",
					testClass.getName(), values);
				throw new IllegalStateException(msg);
			}
			clazz = (Class<? extends TestContextBootstrapper>) values.get(0);
		}
		else {
			clazz = (Class<? extends TestContextBootstrapper>) ClassUtils.forName(
				DEFAULT_TEST_CONTEXT_BOOTSTRAPPER_CLASS_NAME, BootstrapUtils.class.getClassLoader());
		}

		if (logger.isDebugEnabled()) {
			logger.debug(String.format("Instantiating TestContextBootstrapper for test class [%s] from class [%s]",
				testClass.getName(), clazz.getName()));
		}

		TestContextBootstrapper testContextBootstrapper = instantiateClass(clazz, TestContextBootstrapper.class);
		testContextBootstrapper.setBootstrapContext(bootstrapContext);

		return testContextBootstrapper;
	}
	catch (Throwable t) {
		if (t instanceof IllegalStateException) {
			throw (IllegalStateException) t;
		}

		throw new IllegalStateException("Could not load TestContextBootstrapper [" + clazz
				+ "]. Specify @BootstrapWith's 'value' attribute "
				+ "or make the default bootstrapper class available.", t);
	}
}