下面列出了org.springframework.beans.factory.BeanFactory#isPrototype ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
/**
* Create a PrototypeAspectInstanceFactory. AspectJ will be called to
* introspect to create AJType metadata using the type returned for the
* given bean name from the BeanFactory.
* @param beanFactory the BeanFactory to obtain instance(s) from
* @param name the name of the bean
*/
public PrototypeAspectInstanceFactory(BeanFactory beanFactory, String name) {
super(beanFactory, name);
if (!beanFactory.isPrototype(name)) {
throw new IllegalArgumentException(
"Cannot use PrototypeAspectInstanceFactory with bean named '" + name + "': not a prototype");
}
}
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
super.setBeanFactory(beanFactory);
// Check whether the target bean is defined as prototype.
if (!beanFactory.isPrototype(getTargetBeanName())) {
throw new BeanDefinitionStoreException(
"Cannot use prototype-based TargetSource against non-prototype bean with name '" +
getTargetBeanName() + "': instances would not be independent");
}
}
@Override
public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
String beanName = transformedBeanName(name);
BeanFactory parentBeanFactory = getParentBeanFactory();
if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
// No bean definition found in this factory -> delegate to parent.
return parentBeanFactory.isPrototype(originalBeanName(name));
}
RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
if (mbd.isPrototype()) {
// In case of FactoryBean, return singleton status of created object if not a dereference.
return (!BeanFactoryUtils.isFactoryDereference(name) || isFactoryBean(beanName, mbd));
}
// Singleton or scoped - not a prototype.
// However, FactoryBean may still produce a prototype object...
if (BeanFactoryUtils.isFactoryDereference(name)) {
return false;
}
if (isFactoryBean(beanName, mbd)) {
final FactoryBean<?> fb = (FactoryBean<?>) getBean(FACTORY_BEAN_PREFIX + beanName);
if (System.getSecurityManager() != null) {
return AccessController.doPrivileged((PrivilegedAction<Boolean>) () ->
((fb instanceof SmartFactoryBean && ((SmartFactoryBean<?>) fb).isPrototype()) || !fb.isSingleton()),
getAccessControlContext());
}
else {
return ((fb instanceof SmartFactoryBean && ((SmartFactoryBean<?>) fb).isPrototype()) ||
!fb.isSingleton());
}
}
else {
return false;
}
}
/**
* Create a PrototypeAspectInstanceFactory. AspectJ will be called to
* introspect to create AJType metadata using the type returned for the
* given bean name from the BeanFactory.
* @param beanFactory the BeanFactory to obtain instance(s) from
* @param name the name of the bean
*/
public PrototypeAspectInstanceFactory(BeanFactory beanFactory, String name) {
super(beanFactory, name);
if (!beanFactory.isPrototype(name)) {
throw new IllegalArgumentException(
"Cannot use PrototypeAspectInstanceFactory with bean named '" + name + "': not a prototype");
}
}
@Override
public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
String beanName = transformedBeanName(name);
BeanFactory parentBeanFactory = getParentBeanFactory();
if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
// No bean definition found in this factory -> delegate to parent.
return parentBeanFactory.isPrototype(originalBeanName(name));
}
RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
if (mbd.isPrototype()) {
// In case of FactoryBean, return singleton status of created object if not a dereference.
return (!BeanFactoryUtils.isFactoryDereference(name) || isFactoryBean(beanName, mbd));
}
// Singleton or scoped - not a prototype.
// However, FactoryBean may still produce a prototype object...
if (BeanFactoryUtils.isFactoryDereference(name)) {
return false;
}
if (isFactoryBean(beanName, mbd)) {
final FactoryBean<?> fb = (FactoryBean<?>) getBean(FACTORY_BEAN_PREFIX + beanName);
if (System.getSecurityManager() != null) {
return AccessController.doPrivileged((PrivilegedAction<Boolean>) () ->
((fb instanceof SmartFactoryBean && ((SmartFactoryBean<?>) fb).isPrototype()) || !fb.isSingleton()),
getAccessControlContext());
}
else {
return ((fb instanceof SmartFactoryBean && ((SmartFactoryBean<?>) fb).isPrototype()) ||
!fb.isSingleton());
}
}
else {
return false;
}
}
/**
* Create a PrototypeAspectInstanceFactory. AspectJ will be called to
* introspect to create AJType metadata using the type returned for the
* given bean name from the BeanFactory.
* @param beanFactory the BeanFactory to obtain instance(s) from
* @param name the name of the bean
*/
public PrototypeAspectInstanceFactory(BeanFactory beanFactory, String name) {
super(beanFactory, name);
if (!beanFactory.isPrototype(name)) {
throw new IllegalArgumentException(
"Cannot use PrototypeAspectInstanceFactory with bean named '" + name + "': not a prototype");
}
}
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
super.setBeanFactory(beanFactory);
// Check whether the target bean is defined as prototype.
if (!beanFactory.isPrototype(getTargetBeanName())) {
throw new BeanDefinitionStoreException(
"Cannot use prototype-based TargetSource against non-prototype bean with name '" +
getTargetBeanName() + "': instances would not be independent");
}
}
/**
* Create a PrototypeAspectInstanceFactory. AspectJ will be called to
* introspect to create AJType metadata using the type returned for the
* given bean name from the BeanFactory.
* @param beanFactory the BeanFactory to obtain instance(s) from
* @param name the name of the bean
*/
public PrototypeAspectInstanceFactory(BeanFactory beanFactory, String name) {
super(beanFactory, name);
if (!beanFactory.isPrototype(name)) {
throw new IllegalArgumentException(
"Cannot use PrototypeAspectInstanceFactory with bean named '" + name + "': not a prototype");
}
}
@Override
public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
for (BeanFactory f : factories) {
try {
boolean b = f.isPrototype(name);
if (b) {
return b;
}
} catch (BeansException e) {
LOG.info("bean exception", e);
}
}
return false;
}
@Override
public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
String beanName = transformedBeanName(name);
BeanFactory parentBeanFactory = getParentBeanFactory();
if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
// No bean definition found in this factory -> delegate to parent.
return parentBeanFactory.isPrototype(originalBeanName(name));
}
RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
if (mbd.isPrototype()) {
// In case of FactoryBean, return singleton status of created object if not a dereference.
return (!BeanFactoryUtils.isFactoryDereference(name) || isFactoryBean(beanName, mbd));
}
// Singleton or scoped - not a prototype.
// However, FactoryBean may still produce a prototype object...
if (BeanFactoryUtils.isFactoryDereference(name)) {
return false;
}
if (isFactoryBean(beanName, mbd)) {
final FactoryBean<?> fb = (FactoryBean<?>) getBean(FACTORY_BEAN_PREFIX + beanName);
if (System.getSecurityManager() != null) {
return AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
@Override
public Boolean run() {
return ((fb instanceof SmartFactoryBean && ((SmartFactoryBean<?>) fb).isPrototype()) ||
!fb.isSingleton());
}
}, getAccessControlContext());
}
else {
return ((fb instanceof SmartFactoryBean && ((SmartFactoryBean<?>) fb).isPrototype()) ||
!fb.isSingleton());
}
}
else {
return false;
}
}
@Override
public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
String beanName = transformedBeanName(name);
BeanFactory parentBeanFactory = getParentBeanFactory();
if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
// No bean definition found in this factory -> delegate to parent.
return parentBeanFactory.isPrototype(originalBeanName(name));
}
RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
if (mbd.isPrototype()) {
// In case of FactoryBean, return singleton status of created object if not a dereference.
return (!BeanFactoryUtils.isFactoryDereference(name) || isFactoryBean(beanName, mbd));
}
else {
// Singleton or scoped - not a prototype.
// However, FactoryBean may still produce a prototype object...
if (BeanFactoryUtils.isFactoryDereference(name)) {
return false;
}
if (isFactoryBean(beanName, mbd)) {
final FactoryBean<?> factoryBean = (FactoryBean<?>) getBean(FACTORY_BEAN_PREFIX + beanName);
if (System.getSecurityManager() != null) {
return AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
@Override
public Boolean run() {
return ((factoryBean instanceof SmartFactoryBean && ((SmartFactoryBean<?>) factoryBean).isPrototype()) ||
!factoryBean.isSingleton());
}
}, getAccessControlContext());
}
else {
return ((factoryBean instanceof SmartFactoryBean && ((SmartFactoryBean<?>) factoryBean).isPrototype()) ||
!factoryBean.isSingleton());
}
}
else {
return false;
}
}
}
@Override
public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
String beanName = transformedBeanName(name);
BeanFactory parentBeanFactory = getParentBeanFactory();
if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
// No bean definition found in this factory -> delegate to parent.
return parentBeanFactory.isPrototype(originalBeanName(name));
}
RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
if (mbd.isPrototype()) {
// In case of FactoryBean, return singleton status of created object if not a dereference.
return (!BeanFactoryUtils.isFactoryDereference(name) || isFactoryBean(beanName, mbd));
}
else {
// Singleton or scoped - not a prototype.
// However, FactoryBean may still produce a prototype object...
if (BeanFactoryUtils.isFactoryDereference(name)) {
return false;
}
if (isFactoryBean(beanName, mbd)) {
final FactoryBean<?> factoryBean = (FactoryBean<?>) getBean(FACTORY_BEAN_PREFIX + beanName);
if (System.getSecurityManager() != null) {
return AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
@Override
public Boolean run() {
return ((factoryBean instanceof SmartFactoryBean && ((SmartFactoryBean<?>) factoryBean).isPrototype()) ||
!factoryBean.isSingleton());
}
}, getAccessControlContext());
}
else {
return ((factoryBean instanceof SmartFactoryBean && ((SmartFactoryBean<?>) factoryBean).isPrototype()) ||
!factoryBean.isSingleton());
}
}
else {
return false;
}
}
}