Merge f44e9899aa
into 7e6874ad80
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commit
f85e998b0f
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@ -614,93 +614,117 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
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private String[] doGetBeanNamesForType(ResolvableType type, boolean includeNonSingletons, boolean allowEagerInit) {
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List<String> result = new ArrayList<>();
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// Check all bean definitions.
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processBeanDefinitions(result, type, includeNonSingletons, allowEagerInit);
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processManualSingletons(result, type, includeNonSingletons);
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return StringUtils.toStringArray(result);
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}
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private void processBeanDefinitions(List<String> result, ResolvableType type, boolean includeNonSingletons, boolean allowEagerInit) {
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for (String beanName : this.beanDefinitionNames) {
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// Only consider bean as eligible if the bean name is not defined as alias for some other bean.
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if (!isAlias(beanName)) {
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if (isAlias(beanName)) {
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continue;
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}
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try {
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RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
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// Only check bean definition if it is complete.
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if (!mbd.isAbstract() && (allowEagerInit ||
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(mbd.hasBeanClass() || !mbd.isLazyInit() || isAllowEagerClassLoading()) &&
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!requiresEagerInitForType(mbd.getFactoryBeanName()))) {
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boolean isFactoryBean = isFactoryBean(beanName, mbd);
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// cache merged bean definition
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boolean isAbstract = mbd.isAbstract();
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boolean hasBeanClass = mbd.hasBeanClass();
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boolean isLazyInit = mbd.isLazyInit();
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String factoryBeanName = mbd.getFactoryBeanName();
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BeanDefinitionHolder dbd = mbd.getDecoratedDefinition();
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if (shouldSkipBeanDefinition(isAbstract, allowEagerInit, hasBeanClass, isLazyInit, factoryBeanName)) {
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continue;
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}
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boolean isFactoryBean = isFactoryBean(beanName, mbd);
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boolean matchFound = false;
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boolean allowFactoryBeanInit = (allowEagerInit || containsSingleton(beanName));
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boolean isNonLazyDecorated = (dbd != null && !mbd.isLazyInit());
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if (!isFactoryBean) {
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if (includeNonSingletons || isSingleton(beanName, mbd, dbd)) {
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boolean isNonLazyDecorated = (dbd != null && !isLazyInit);
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if (!isFactoryBean && (includeNonSingletons || isSingleton(beanName, mbd, dbd))) {
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matchFound = isTypeMatch(beanName, type, allowFactoryBeanInit);
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}
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}
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else {
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if (includeNonSingletons || isNonLazyDecorated) {
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matchFound = isTypeMatch(beanName, type, allowFactoryBeanInit);
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}
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else if (allowFactoryBeanInit) {
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// Type check before singleton check, avoiding FactoryBean instantiation
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// for early FactoryBean.isSingleton() calls on non-matching beans.
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matchFound = isTypeMatch(beanName, type, allowFactoryBeanInit) &&
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isSingleton(beanName, mbd, dbd);
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}
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if (!matchFound) {
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// In case of FactoryBean, try to match FactoryBean instance itself next.
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beanName = FACTORY_BEAN_PREFIX + beanName;
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if (includeNonSingletons || isSingleton(beanName, mbd, dbd)) {
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matchFound = isTypeMatch(beanName, type, allowFactoryBeanInit);
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}
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}
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String factoryBeanFullName = FACTORY_BEAN_PREFIX + beanName;
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if (includeNonSingletons || isSingleton(factoryBeanFullName, mbd, dbd)) {
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matchFound = isTypeMatch(factoryBeanFullName, type, allowFactoryBeanInit);
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}
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if (matchFound) {
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result.add(beanName);
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result.add(factoryBeanFullName);
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continue;
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}
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}
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}
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if (matchFound) {
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result.add(beanName);
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}
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}
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catch (CannotLoadBeanClassException | BeanDefinitionStoreException ex) {
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if (allowEagerInit) {
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throw ex;
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}
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// Probably a placeholder: let's ignore it for type matching purposes.
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LogMessage message = (ex instanceof CannotLoadBeanClassException ?
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LogMessage.format("Ignoring bean class loading failure for bean '%s'", beanName) :
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LogMessage.format("Ignoring unresolvable metadata in bean definition '%s'", beanName));
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logger.trace(message, ex);
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// Register exception, in case the bean was accidentally unresolvable.
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onSuppressedException(ex);
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}
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catch (NoSuchBeanDefinitionException ex) {
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// Bean definition got removed while we were iterating -> ignore.
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// Bean definition got removed while we were iterating -> ignore
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}
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}
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}
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// Check manually registered singletons too.
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private void processManualSingletons(List<String> result, ResolvableType type, boolean includeNonSingletons) {
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for (String beanName : this.manualSingletonNames) {
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try {
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// In case of FactoryBean, match object created by FactoryBean.
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if (isFactoryBean(beanName)) {
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if ((includeNonSingletons || isSingleton(beanName)) && isTypeMatch(beanName, type)) {
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result.add(beanName);
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// Match found for this bean: do not match FactoryBean itself anymore.
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continue;
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}
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// In case of FactoryBean, try to match FactoryBean itself next.
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beanName = FACTORY_BEAN_PREFIX + beanName;
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}
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// Match raw bean instance (might be raw FactoryBean).
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if (isTypeMatch(beanName, type)) {
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result.add(beanName);
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}
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}
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catch (NoSuchBeanDefinitionException ex) {
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// Shouldn't happen - probably a result of circular reference resolution...
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logger.trace(LogMessage.format(
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"Failed to check manually registered singleton with name '%s'", beanName), ex);
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}
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}
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}
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return StringUtils.toStringArray(result);
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private boolean shouldSkipBeanDefinition(boolean isAbstract, boolean allowEagerInit,
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boolean hasBeanClass, boolean isLazyInit, @Nullable String factoryBeanName) {
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if (isAbstract) {
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return true;
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}
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if (!allowEagerInit) {
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boolean needsEagerInit = (!hasBeanClass && isLazyInit && !isAllowEagerClassLoading()) ||
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requiresEagerInitForType(factoryBeanName);
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if (needsEagerInit) {
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return true;
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}
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}
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return false;
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}
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private boolean isSingleton(String beanName, RootBeanDefinition mbd, @Nullable BeanDefinitionHolder dbd) {
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