本文整理汇总了Java中org.springframework.beans.factory.support.RootBeanDefinition.getQualifier方法的典型用法代码示例。如果您正苦于以下问题：Java RootBeanDefinition.getQualifier方法的具体用法？Java RootBeanDefinition.getQualifier怎么用？Java RootBeanDefinition.getQualifier使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.springframework.beans.factory.support.RootBeanDefinition的用法示例。
在下文中一共展示了RootBeanDefinition.getQualifier方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: checkQualifier
import org.springframework.beans.factory.support.RootBeanDefinition; //导入方法依赖的package包/类
/**
* Match the given qualifier annotation against the candidate bean definition.
*/
protected boolean checkQualifier(
BeanDefinitionHolder bdHolder, Annotation annotation, TypeConverter typeConverter) {
Class<? extends Annotation> type = annotation.annotationType();
RootBeanDefinition bd = (RootBeanDefinition) bdHolder.getBeanDefinition();
AutowireCandidateQualifier qualifier = bd.getQualifier(type.getName());
if (qualifier == null) {
qualifier = bd.getQualifier(ClassUtils.getShortName(type));
}
if (qualifier == null) {
// First, check annotation on factory method, if applicable
Annotation targetAnnotation = getFactoryMethodAnnotation(bd, type);
if (targetAnnotation == null) {
RootBeanDefinition dbd = getResolvedDecoratedDefinition(bd);
if (dbd != null) {
targetAnnotation = getFactoryMethodAnnotation(dbd, type);
}
}
if (targetAnnotation == null) {
// Look for matching annotation on the target class
if (getBeanFactory() != null) {
Class<?> beanType = getBeanFactory().getType(bdHolder.getBeanName());
if (beanType != null) {
targetAnnotation = AnnotationUtils.getAnnotation(ClassUtils.getUserClass(beanType), type);
}
}
if (targetAnnotation == null && bd.hasBeanClass()) {
targetAnnotation = AnnotationUtils.getAnnotation(ClassUtils.getUserClass(bd.getBeanClass()), type);
}
}
if (targetAnnotation != null && targetAnnotation.equals(annotation)) {
return true;
}
}
Map<String, Object> attributes = AnnotationUtils.getAnnotationAttributes(annotation);
if (attributes.isEmpty() && qualifier == null) {
// If no attributes, the qualifier must be present
return false;
}
for (Map.Entry<String, Object> entry : attributes.entrySet()) {
String attributeName = entry.getKey();
Object expectedValue = entry.getValue();
Object actualValue = null;
// Check qualifier first
if (qualifier != null) {
actualValue = qualifier.getAttribute(attributeName);
}
if (actualValue == null) {
// Fall back on bean definition attribute
actualValue = bd.getAttribute(attributeName);
}
if (actualValue == null && attributeName.equals(AutowireCandidateQualifier.VALUE_KEY) &&
expectedValue instanceof String && bdHolder.matchesName((String) expectedValue)) {
// Fall back on bean name (or alias) match
continue;
}
if (actualValue == null && qualifier != null) {
// Fall back on default, but only if the qualifier is present
actualValue = AnnotationUtils.getDefaultValue(annotation, attributeName);
}
if (actualValue != null) {
actualValue = typeConverter.convertIfNecessary(actualValue, expectedValue.getClass());
}
if (!expectedValue.equals(actualValue)) {
return false;
}
}
return true;
}
示例2: checkQualifier
import org.springframework.beans.factory.support.RootBeanDefinition; //导入方法依赖的package包/类
/**
* Match the given qualifier annotation against the candidate bean definition.
*/
protected boolean checkQualifier(
BeanDefinitionHolder bdHolder, Annotation annotation, TypeConverter typeConverter) {
Class<? extends Annotation> type = annotation.annotationType();
RootBeanDefinition bd = (RootBeanDefinition) bdHolder.getBeanDefinition();
AutowireCandidateQualifier qualifier = bd.getQualifier(type.getName());
if (qualifier == null) {
qualifier = bd.getQualifier(ClassUtils.getShortName(type));
}
if (qualifier == null) {
// First, check annotation on factory method, if applicable
Annotation targetAnnotation = getFactoryMethodAnnotation(bd, type);
if (targetAnnotation == null) {
RootBeanDefinition dbd = getResolvedDecoratedDefinition(bd);
if (dbd != null) {
targetAnnotation = getFactoryMethodAnnotation(dbd, type);
}
}
if (targetAnnotation == null) {
// Look for matching annotation on the target class
if (getBeanFactory() != null) {
try {
Class<?> beanType = getBeanFactory().getType(bdHolder.getBeanName());
if (beanType != null) {
targetAnnotation = AnnotationUtils.getAnnotation(ClassUtils.getUserClass(beanType), type);
}
}
catch (NoSuchBeanDefinitionException ex) {
// Not the usual case - simply forget about the type check...
}
}
if (targetAnnotation == null && bd.hasBeanClass()) {
targetAnnotation = AnnotationUtils.getAnnotation(ClassUtils.getUserClass(bd.getBeanClass()), type);
}
}
if (targetAnnotation != null && targetAnnotation.equals(annotation)) {
return true;
}
}
Map<String, Object> attributes = AnnotationUtils.getAnnotationAttributes(annotation);
if (attributes.isEmpty() && qualifier == null) {
// If no attributes, the qualifier must be present
return false;
}
for (Map.Entry<String, Object> entry : attributes.entrySet()) {
String attributeName = entry.getKey();
Object expectedValue = entry.getValue();
Object actualValue = null;
// Check qualifier first
if (qualifier != null) {
actualValue = qualifier.getAttribute(attributeName);
}
if (actualValue == null) {
// Fall back on bean definition attribute
actualValue = bd.getAttribute(attributeName);
}
if (actualValue == null && attributeName.equals(AutowireCandidateQualifier.VALUE_KEY) &&
expectedValue instanceof String && bdHolder.matchesName((String) expectedValue)) {
// Fall back on bean name (or alias) match
continue;
}
if (actualValue == null && qualifier != null) {
// Fall back on default, but only if the qualifier is present
actualValue = AnnotationUtils.getDefaultValue(annotation, attributeName);
}
if (actualValue != null) {
actualValue = typeConverter.convertIfNecessary(actualValue, expectedValue.getClass());
}
if (!expectedValue.equals(actualValue)) {
return false;
}
}
return true;
}
开发者ID:langtianya，项目名称:spring4-understanding，代码行数:80，代码来源:QualifierAnnotationAutowireCandidateResolver.java