Java Code Examples for org.springframework.util.ClassUtils#isCacheSafe()
The following examples show how to use
org.springframework.util.ClassUtils#isCacheSafe() .
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Example 1
| Source File: AbstractAutowireCapableBeanFactory.java From java-technology-stack with MIT License | 6 votes |
|
@Override
public Object configureBean(Object existingBean, String beanName) throws BeansException {
markBeanAsCreated(beanName);
BeanDefinition mbd = getMergedBeanDefinition(beanName);
RootBeanDefinition bd = null;
if (mbd instanceof RootBeanDefinition) {
RootBeanDefinition rbd = (RootBeanDefinition) mbd;
bd = (rbd.isPrototype() ? rbd : rbd.cloneBeanDefinition());
}
if (bd == null) {
bd = new RootBeanDefinition(mbd);
}
if (!bd.isPrototype()) {
bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(ClassUtils.getUserClass(existingBean), getBeanClassLoader());
}
BeanWrapper bw = new BeanWrapperImpl(existingBean);
initBeanWrapper(bw);
populateBean(beanName, bd, bw);
return initializeBean(beanName, existingBean, bd);
}
Example 2
| Source File: DefaultListableBeanFactory.java From spring4-understanding with Apache License 2.0 | 6 votes |
|
@Override
public String[] getBeanNamesForType(Class<?> type, boolean includeNonSingletons, boolean allowEagerInit) {
if (!isConfigurationFrozen() || type == null || !allowEagerInit) {
return doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, allowEagerInit);
}
Map<Class<?>, String[]> cache =
(includeNonSingletons ? this.allBeanNamesByType : this.singletonBeanNamesByType);
String[] resolvedBeanNames = cache.get(type);
if (resolvedBeanNames != null) {
return resolvedBeanNames;
}
resolvedBeanNames = doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, true);
if (ClassUtils.isCacheSafe(type, getBeanClassLoader())) {
cache.put(type, resolvedBeanNames);
}
return resolvedBeanNames;
}
Example 3
| Source File: DefaultListableBeanFactory.java From lams with GNU General Public License v2.0 | 6 votes |
|
@Override
public String[] getBeanNamesForType(Class<?> type, boolean includeNonSingletons, boolean allowEagerInit) {
if (!isConfigurationFrozen() || type == null || !allowEagerInit) {
return doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, allowEagerInit);
}
Map<Class<?>, String[]> cache =
(includeNonSingletons ? this.allBeanNamesByType : this.singletonBeanNamesByType);
String[] resolvedBeanNames = cache.get(type);
if (resolvedBeanNames != null) {
return resolvedBeanNames;
}
resolvedBeanNames = doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, true);
if (ClassUtils.isCacheSafe(type, getBeanClassLoader())) {
cache.put(type, resolvedBeanNames);
}
return resolvedBeanNames;
}
Example 4
| Source File: AbstractAutowireCapableBeanFactory.java From lams with GNU General Public License v2.0 | 6 votes |
|
@Override
public Object configureBean(Object existingBean, String beanName) throws BeansException {
markBeanAsCreated(beanName);
BeanDefinition mbd = getMergedBeanDefinition(beanName);
RootBeanDefinition bd = null;
if (mbd instanceof RootBeanDefinition) {
RootBeanDefinition rbd = (RootBeanDefinition) mbd;
bd = (rbd.isPrototype() ? rbd : rbd.cloneBeanDefinition());
}
if (!mbd.isPrototype()) {
if (bd == null) {
bd = new RootBeanDefinition(mbd);
}
bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(ClassUtils.getUserClass(existingBean), getBeanClassLoader());
}
BeanWrapper bw = new BeanWrapperImpl(existingBean);
initBeanWrapper(bw);
populateBean(beanName, bd, bw);
return initializeBean(beanName, existingBean, bd);
}
Example 5
| Source File: DefaultListableBeanFactory.java From java-technology-stack with MIT License | 6 votes |
|
@Override
public String[] getBeanNamesForType(@Nullable Class<?> type, boolean includeNonSingletons, boolean allowEagerInit) {
if (!isConfigurationFrozen() || type == null || !allowEagerInit) {
return doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, allowEagerInit);
}
Map<Class<?>, String[]> cache =
(includeNonSingletons ? this.allBeanNamesByType : this.singletonBeanNamesByType);
String[] resolvedBeanNames = cache.get(type);
if (resolvedBeanNames != null) {
return resolvedBeanNames;
}
resolvedBeanNames = doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, true);
if (ClassUtils.isCacheSafe(type, getBeanClassLoader())) {
cache.put(type, resolvedBeanNames);
}
return resolvedBeanNames;
}
Example 6
| Source File: DefaultListableBeanFactory.java From spring-analysis-note with MIT License | 6 votes |
|
@Override
public String[] getBeanNamesForType(@Nullable Class<?> type, boolean includeNonSingletons, boolean allowEagerInit) {
if (!isConfigurationFrozen() || type == null || !allowEagerInit) {
return doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, allowEagerInit);
}
Map<Class<?>, String[]> cache =
(includeNonSingletons ? this.allBeanNamesByType : this.singletonBeanNamesByType);
String[] resolvedBeanNames = cache.get(type);
if (resolvedBeanNames != null) {
return resolvedBeanNames;
}
resolvedBeanNames = doGetBeanNamesForType(ResolvableType.forRawClass(type), includeNonSingletons, true);
if (ClassUtils.isCacheSafe(type, getBeanClassLoader())) {
cache.put(type, resolvedBeanNames);
}
return resolvedBeanNames;
}
Example 7
| Source File: AbstractAutowireCapableBeanFactory.java From spring-analysis-note with MIT License | 6 votes |
|
@Override
public Object configureBean(Object existingBean, String beanName) throws BeansException {
markBeanAsCreated(beanName);
BeanDefinition mbd = getMergedBeanDefinition(beanName);
RootBeanDefinition bd = null;
if (mbd instanceof RootBeanDefinition) {
RootBeanDefinition rbd = (RootBeanDefinition) mbd;
bd = (rbd.isPrototype() ? rbd : rbd.cloneBeanDefinition());
}
if (bd == null) {
bd = new RootBeanDefinition(mbd);
}
if (!bd.isPrototype()) {
bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(ClassUtils.getUserClass(existingBean), getBeanClassLoader());
}
BeanWrapper bw = new BeanWrapperImpl(existingBean);
initBeanWrapper(bw);
populateBean(beanName, bd, bw);
return initializeBean(beanName, existingBean, bd);
}
Example 8
| Source File: AbstractApplicationEventMulticaster.java From java-technology-stack with MIT License | 5 votes |
|
/**
* Return a Collection of ApplicationListeners matching the given
* event type. Non-matching listeners get excluded early.
* @param event the event to be propagated. Allows for excluding
* non-matching listeners early, based on cached matching information.
* @param eventType the event type
* @return a Collection of ApplicationListeners
* @see org.springframework.context.ApplicationListener
*/
protected Collection<ApplicationListener<?>> getApplicationListeners(
ApplicationEvent event, ResolvableType eventType) {
Object source = event.getSource();
Class<?> sourceType = (source != null ? source.getClass() : null);
ListenerCacheKey cacheKey = new ListenerCacheKey(eventType, sourceType);
// Quick check for existing entry on ConcurrentHashMap...
ListenerRetriever retriever = this.retrieverCache.get(cacheKey);
if (retriever != null) {
return retriever.getApplicationListeners();
}
if (this.beanClassLoader == null ||
(ClassUtils.isCacheSafe(event.getClass(), this.beanClassLoader) &&
(sourceType == null || ClassUtils.isCacheSafe(sourceType, this.beanClassLoader)))) {
// Fully synchronized building and caching of a ListenerRetriever
synchronized (this.retrievalMutex) {
retriever = this.retrieverCache.get(cacheKey);
if (retriever != null) {
return retriever.getApplicationListeners();
}
retriever = new ListenerRetriever(true);
Collection<ApplicationListener<?>> listeners =
retrieveApplicationListeners(eventType, sourceType, retriever);
this.retrieverCache.put(cacheKey, retriever);
return listeners;
}
}
else {
// No ListenerRetriever caching -> no synchronization necessary
return retrieveApplicationListeners(eventType, sourceType, null);
}
}
Example 9
| Source File: AbstractAutowireCapableBeanFactory.java From spring4-understanding with Apache License 2.0 | 5 votes |
|
@Override
public void autowireBean(Object existingBean) {
// Use non-singleton bean definition, to avoid registering bean as dependent bean.
RootBeanDefinition bd = new RootBeanDefinition(ClassUtils.getUserClass(existingBean));
bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(bd.getBeanClass(), getBeanClassLoader());
BeanWrapper bw = new BeanWrapperImpl(existingBean);
initBeanWrapper(bw);
populateBean(bd.getBeanClass().getName(), bd, bw);
}
Example 10
| Source File: AbstractAutowireCapableBeanFactory.java From java-technology-stack with MIT License | 5 votes |
|
@Override
@SuppressWarnings("unchecked")
public <T> T createBean(Class<T> beanClass) throws BeansException {
// Use prototype bean definition, to avoid registering bean as dependent bean.
RootBeanDefinition bd = new RootBeanDefinition(beanClass);
bd.setScope(SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(beanClass, getBeanClassLoader());
return (T) createBean(beanClass.getName(), bd, null);
}
Example 11
| Source File: AbstractAutowireCapableBeanFactory.java From java-technology-stack with MIT License | 5 votes |
|
@Override
public void autowireBean(Object existingBean) {
// Use non-singleton bean definition, to avoid registering bean as dependent bean.
RootBeanDefinition bd = new RootBeanDefinition(ClassUtils.getUserClass(existingBean));
bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(bd.getBeanClass(), getBeanClassLoader());
BeanWrapper bw = new BeanWrapperImpl(existingBean);
initBeanWrapper(bw);
populateBean(bd.getBeanClass().getName(), bd, bw);
}
Example 12
| Source File: AbstractApplicationEventMulticaster.java From spring-analysis-note with MIT License | 5 votes |
|
/**
* Return a Collection of ApplicationListeners matching the given
* event type. Non-matching listeners get excluded early.
* @param event the event to be propagated. Allows for excluding
* non-matching listeners early, based on cached matching information.
* @param eventType the event type
* @return a Collection of ApplicationListeners
* @see org.springframework.context.ApplicationListener
*/
protected Collection<ApplicationListener<?>> getApplicationListeners(
ApplicationEvent event, ResolvableType eventType) {
Object source = event.getSource();
Class<?> sourceType = (source != null ? source.getClass() : null);
ListenerCacheKey cacheKey = new ListenerCacheKey(eventType, sourceType);
// Quick check for existing entry on ConcurrentHashMap...
ListenerRetriever retriever = this.retrieverCache.get(cacheKey);
if (retriever != null) {
return retriever.getApplicationListeners();
}
if (this.beanClassLoader == null ||
(ClassUtils.isCacheSafe(event.getClass(), this.beanClassLoader) &&
(sourceType == null || ClassUtils.isCacheSafe(sourceType, this.beanClassLoader)))) {
// Fully synchronized building and caching of a ListenerRetriever
synchronized (this.retrievalMutex) {
retriever = this.retrieverCache.get(cacheKey);
if (retriever != null) {
return retriever.getApplicationListeners();
}
retriever = new ListenerRetriever(true);
Collection<ApplicationListener<?>> listeners =
retrieveApplicationListeners(eventType, sourceType, retriever);
this.retrieverCache.put(cacheKey, retriever);
return listeners;
}
}
else {
// No ListenerRetriever caching -> no synchronization necessary
return retrieveApplicationListeners(eventType, sourceType, null);
}
}
Example 13
| Source File: AbstractApplicationEventMulticaster.java From lams with GNU General Public License v2.0 | 5 votes |
|
/**
* Return a Collection of ApplicationListeners matching the given
* event type. Non-matching listeners get excluded early.
* @param event the event to be propagated. Allows for excluding
* non-matching listeners early, based on cached matching information.
* @param eventType the event type
* @return a Collection of ApplicationListeners
* @see org.springframework.context.ApplicationListener
*/
protected Collection<ApplicationListener<?>> getApplicationListeners(
ApplicationEvent event, ResolvableType eventType) {
Object source = event.getSource();
Class<?> sourceType = (source != null ? source.getClass() : null);
ListenerCacheKey cacheKey = new ListenerCacheKey(eventType, sourceType);
// Quick check for existing entry on ConcurrentHashMap...
ListenerRetriever retriever = this.retrieverCache.get(cacheKey);
if (retriever != null) {
return retriever.getApplicationListeners();
}
if (this.beanClassLoader == null ||
(ClassUtils.isCacheSafe(event.getClass(), this.beanClassLoader) &&
(sourceType == null || ClassUtils.isCacheSafe(sourceType, this.beanClassLoader)))) {
// Fully synchronized building and caching of a ListenerRetriever
synchronized (this.retrievalMutex) {
retriever = this.retrieverCache.get(cacheKey);
if (retriever != null) {
return retriever.getApplicationListeners();
}
retriever = new ListenerRetriever(true);
Collection<ApplicationListener<?>> listeners =
retrieveApplicationListeners(eventType, sourceType, retriever);
this.retrieverCache.put(cacheKey, retriever);
return listeners;
}
}
else {
// No ListenerRetriever caching -> no synchronization necessary
return retrieveApplicationListeners(eventType, sourceType, null);
}
}
Example 14
| Source File: AbstractAutowireCapableBeanFactory.java From spring4-understanding with Apache License 2.0 | 5 votes |
|
@Override
@SuppressWarnings("unchecked")
public <T> T createBean(Class<T> beanClass) throws BeansException {
// Use prototype bean definition, to avoid registering bean as dependent bean.
//ʹ��ԭ��bean�Ķ��壬�Ա���ע��bean��Ϊ������
RootBeanDefinition bd = new RootBeanDefinition(beanClass);
bd.setScope(SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(beanClass, getBeanClassLoader());
return (T) createBean(beanClass.getName(), bd, null);
}
Example 15
| Source File: AbstractAutowireCapableBeanFactory.java From lams with GNU General Public License v2.0 | 5 votes |
|
@Override
@SuppressWarnings("unchecked")
public <T> T createBean(Class<T> beanClass) throws BeansException {
// Use prototype bean definition, to avoid registering bean as dependent bean.
RootBeanDefinition bd = new RootBeanDefinition(beanClass);
bd.setScope(SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(beanClass, getBeanClassLoader());
return (T) createBean(beanClass.getName(), bd, null);
}
Example 16
| Source File: AbstractAutowireCapableBeanFactory.java From lams with GNU General Public License v2.0 | 5 votes |
|
@Override
public void autowireBean(Object existingBean) {
// Use non-singleton bean definition, to avoid registering bean as dependent bean.
RootBeanDefinition bd = new RootBeanDefinition(ClassUtils.getUserClass(existingBean));
bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(bd.getBeanClass(), getBeanClassLoader());
BeanWrapper bw = new BeanWrapperImpl(existingBean);
initBeanWrapper(bw);
populateBean(bd.getBeanClass().getName(), bd, bw);
}
Example 17
| Source File: AbstractAutowireCapableBeanFactory.java From spring-analysis-note with MIT License | 5 votes |
|
@Override
public void autowireBean(Object existingBean) {
// Use non-singleton bean definition, to avoid registering bean as dependent bean.
RootBeanDefinition bd = new RootBeanDefinition(ClassUtils.getUserClass(existingBean));
bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(bd.getBeanClass(), getBeanClassLoader());
BeanWrapper bw = new BeanWrapperImpl(existingBean);
initBeanWrapper(bw);
populateBean(bd.getBeanClass().getName(), bd, bw);
}
Example 18
| Source File: AbstractAutowireCapableBeanFactory.java From spring-analysis-note with MIT License | 5 votes |
|
@Override
@SuppressWarnings("unchecked")
public <T> T createBean(Class<T> beanClass) throws BeansException {
// Use prototype bean definition, to avoid registering bean as dependent bean.
RootBeanDefinition bd = new RootBeanDefinition(beanClass);
bd.setScope(SCOPE_PROTOTYPE);
bd.allowCaching = ClassUtils.isCacheSafe(beanClass, getBeanClassLoader());
return (T) createBean(beanClass.getName(), bd, null);
}
Example 19
| Source File: CachedIntrospectionResults.java From spring4-understanding with Apache License 2.0 | 5 votes |
|
/**
* Create CachedIntrospectionResults for the given bean class.
* @param beanClass the bean class to analyze
* @return the corresponding CachedIntrospectionResults
* @throws BeansException in case of introspection failure
*/
@SuppressWarnings("unchecked")
static CachedIntrospectionResults forClass(Class<?> beanClass) throws BeansException {
CachedIntrospectionResults results = strongClassCache.get(beanClass);
if (results != null) {
return results;
}
results = softClassCache.get(beanClass);
if (results != null) {
return results;
}
results = new CachedIntrospectionResults(beanClass);
ConcurrentMap<Class<?>, CachedIntrospectionResults> classCacheToUse;
if (ClassUtils.isCacheSafe(beanClass, CachedIntrospectionResults.class.getClassLoader()) ||
isClassLoaderAccepted(beanClass.getClassLoader())) {
classCacheToUse = strongClassCache;
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Not strongly caching class [" + beanClass.getName() + "] because it is not cache-safe");
}
classCacheToUse = softClassCache;
}
CachedIntrospectionResults existing = classCacheToUse.putIfAbsent(beanClass, results);
return (existing != null ? existing : results);
}
Example 20
| Source File: CachedIntrospectionResults.java From spring-analysis-note with MIT License | 5 votes |
|
/**
* Create CachedIntrospectionResults for the given bean class.
* @param beanClass the bean class to analyze
* @return the corresponding CachedIntrospectionResults
* @throws BeansException in case of introspection failure
*/
@SuppressWarnings("unchecked")
static CachedIntrospectionResults forClass(Class<?> beanClass) throws BeansException {
CachedIntrospectionResults results = strongClassCache.get(beanClass);
if (results != null) {
return results;
}
results = softClassCache.get(beanClass);
if (results != null) {
return results;
}
results = new CachedIntrospectionResults(beanClass);
ConcurrentMap<Class<?>, CachedIntrospectionResults> classCacheToUse;
if (ClassUtils.isCacheSafe(beanClass, CachedIntrospectionResults.class.getClassLoader()) ||
isClassLoaderAccepted(beanClass.getClassLoader())) {
classCacheToUse = strongClassCache;
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Not strongly caching class [" + beanClass.getName() + "] because it is not cache-safe");
}
classCacheToUse = softClassCache;
}
CachedIntrospectionResults existing = classCacheToUse.putIfAbsent(beanClass, results);
return (existing != null ? existing : results);
}
