Java Code Examples for org.springframework.beans.factory.support.RootBeanDefinition#getAttribute()

The following examples show how to use org.springframework.beans.factory.support.RootBeanDefinition#getAttribute() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: QualifierAnnotationAutowireCandidateResolver.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
/**
 * 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 qualified element, if any
		Annotation targetAnnotation = getQualifiedElementAnnotation(bd, type);
		// Then, check annotation on factory method, if applicable
		if (targetAnnotation == null) {
			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;
}
Example 2
Source File: QualifierAnnotationAutowireCandidateResolver.java    From java-technology-stack with MIT License 4 votes vote down vote up 
/**
 * 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 qualified element, if any
		Annotation targetAnnotation = getQualifiedElementAnnotation(bd, type);
		// Then, check annotation on factory method, if applicable
		if (targetAnnotation == null) {
			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;
}
Example 3
Source File: QualifierAnnotationAutowireCandidateResolver.java    From lams with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * 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 qualified element, if any
		Annotation targetAnnotation = getQualifiedElementAnnotation(bd, type);
		// Then, check annotation on factory method, if applicable
		if (targetAnnotation == null) {
			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;
}
Example 4
Source File: QualifierAnnotationAutowireCandidateResolver.java    From blog_demos with Apache License 2.0 4 votes vote down vote up 
/**
 * 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;
}
Example 5
Source File: QualifierAnnotationAutowireCandidateResolver.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up 
/**
 * 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;
}