Java Code Examples for org.springframework.beans.factory.config.ConfigurableBeanFactory#isCurrentlyInCreation()
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org.springframework.beans.factory.config.ConfigurableBeanFactory#isCurrentlyInCreation() .
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Example 1
Source File: AbstractAutoProxyCreator.java From spring-analysis-note with MIT License | 5 votes |
/** * Resolves the specified interceptor names to Advisor objects. * @see #setInterceptorNames */ private Advisor[] resolveInterceptorNames() { BeanFactory bf = this.beanFactory; ConfigurableBeanFactory cbf = (bf instanceof ConfigurableBeanFactory ? (ConfigurableBeanFactory) bf : null); List<Advisor> advisors = new ArrayList<>(); for (String beanName : this.interceptorNames) { if (cbf == null || !cbf.isCurrentlyInCreation(beanName)) { Assert.state(bf != null, "BeanFactory required for resolving interceptor names"); Object next = bf.getBean(beanName); advisors.add(this.advisorAdapterRegistry.wrap(next)); } } return advisors.toArray(new Advisor[0]); }
Example 2
Source File: AbstractAutoProxyCreator.java From java-technology-stack with MIT License | 5 votes |
/** * Resolves the specified interceptor names to Advisor objects. * @see #setInterceptorNames */ private Advisor[] resolveInterceptorNames() { BeanFactory bf = this.beanFactory; ConfigurableBeanFactory cbf = (bf instanceof ConfigurableBeanFactory ? (ConfigurableBeanFactory) bf : null); List<Advisor> advisors = new ArrayList<>(); for (String beanName : this.interceptorNames) { if (cbf == null || !cbf.isCurrentlyInCreation(beanName)) { Assert.state(bf != null, "BeanFactory required for resolving interceptor names"); Object next = bf.getBean(beanName); advisors.add(this.advisorAdapterRegistry.wrap(next)); } } return advisors.toArray(new Advisor[0]); }
Example 3
Source File: AbstractAutoProxyCreator.java From lams with GNU General Public License v2.0 | 5 votes |
/** * Resolves the specified interceptor names to Advisor objects. * @see #setInterceptorNames */ private Advisor[] resolveInterceptorNames() { ConfigurableBeanFactory cbf = (this.beanFactory instanceof ConfigurableBeanFactory ? (ConfigurableBeanFactory) this.beanFactory : null); List<Advisor> advisors = new ArrayList<Advisor>(); for (String beanName : this.interceptorNames) { if (cbf == null || !cbf.isCurrentlyInCreation(beanName)) { Object next = this.beanFactory.getBean(beanName); advisors.add(this.advisorAdapterRegistry.wrap(next)); } } return advisors.toArray(new Advisor[advisors.size()]); }
Example 4
Source File: AbstractAutoProxyCreator.java From spring4-understanding with Apache License 2.0 | 5 votes |
/** * Resolves the specified interceptor names to Advisor objects. * @see #setInterceptorNames */ private Advisor[] resolveInterceptorNames() { ConfigurableBeanFactory cbf = (this.beanFactory instanceof ConfigurableBeanFactory ? (ConfigurableBeanFactory) this.beanFactory : null); List<Advisor> advisors = new ArrayList<Advisor>(); for (String beanName : this.interceptorNames) { if (cbf == null || !cbf.isCurrentlyInCreation(beanName)) { Object next = this.beanFactory.getBean(beanName); advisors.add(this.advisorAdapterRegistry.wrap(next)); } } return advisors.toArray(new Advisor[advisors.size()]); }
Example 5
Source File: ConfigurationClassEnhancer.java From spring-analysis-note with MIT License | 4 votes |
/** * Enhance a {@link Bean @Bean} method to check the supplied BeanFactory for the * existence of this bean object. * @throws Throwable as a catch-all for any exception that may be thrown when invoking the * super implementation of the proxied method i.e., the actual {@code @Bean} method */ @Override @Nullable public Object intercept(Object enhancedConfigInstance, Method beanMethod, Object[] beanMethodArgs, MethodProxy cglibMethodProxy) throws Throwable { ConfigurableBeanFactory beanFactory = getBeanFactory(enhancedConfigInstance); String beanName = BeanAnnotationHelper.determineBeanNameFor(beanMethod); // Determine whether this bean is a scoped-proxy if (BeanAnnotationHelper.isScopedProxy(beanMethod)) { String scopedBeanName = ScopedProxyCreator.getTargetBeanName(beanName); if (beanFactory.isCurrentlyInCreation(scopedBeanName)) { beanName = scopedBeanName; } } // To handle the case of an inter-bean method reference, we must explicitly check the // container for already cached instances. // First, check to see if the requested bean is a FactoryBean. If so, create a subclass // proxy that intercepts calls to getObject() and returns any cached bean instance. // This ensures that the semantics of calling a FactoryBean from within @Bean methods // is the same as that of referring to a FactoryBean within XML. See SPR-6602. if (factoryContainsBean(beanFactory, BeanFactory.FACTORY_BEAN_PREFIX + beanName) && factoryContainsBean(beanFactory, beanName)) { Object factoryBean = beanFactory.getBean(BeanFactory.FACTORY_BEAN_PREFIX + beanName); if (factoryBean instanceof ScopedProxyFactoryBean) { // Scoped proxy factory beans are a special case and should not be further proxied } else { // It is a candidate FactoryBean - go ahead with enhancement return enhanceFactoryBean(factoryBean, beanMethod.getReturnType(), beanFactory, beanName); } } if (isCurrentlyInvokedFactoryMethod(beanMethod)) { // The factory is calling the bean method in order to instantiate and register the bean // (i.e. via a getBean() call) -> invoke the super implementation of the method to actually // create the bean instance. if (logger.isInfoEnabled() && BeanFactoryPostProcessor.class.isAssignableFrom(beanMethod.getReturnType())) { logger.info(String.format("@Bean method %s.%s is non-static and returns an object " + "assignable to Spring's BeanFactoryPostProcessor interface. This will " + "result in a failure to process annotations such as @Autowired, " + "@Resource and @PostConstruct within the method's declaring " + "@Configuration class. Add the 'static' modifier to this method to avoid " + "these container lifecycle issues; see @Bean javadoc for complete details.", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName())); } return cglibMethodProxy.invokeSuper(enhancedConfigInstance, beanMethodArgs); } return resolveBeanReference(beanMethod, beanMethodArgs, beanFactory, beanName); }
Example 6
Source File: ConfigurationClassEnhancer.java From spring-analysis-note with MIT License | 4 votes |
private Object resolveBeanReference(Method beanMethod, Object[] beanMethodArgs, ConfigurableBeanFactory beanFactory, String beanName) { // The user (i.e. not the factory) is requesting this bean through a call to // the bean method, direct or indirect. The bean may have already been marked // as 'in creation' in certain autowiring scenarios; if so, temporarily set // the in-creation status to false in order to avoid an exception. boolean alreadyInCreation = beanFactory.isCurrentlyInCreation(beanName); try { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, false); } boolean useArgs = !ObjectUtils.isEmpty(beanMethodArgs); if (useArgs && beanFactory.isSingleton(beanName)) { // Stubbed null arguments just for reference purposes, // expecting them to be autowired for regular singleton references? // A safe assumption since @Bean singleton arguments cannot be optional... for (Object arg : beanMethodArgs) { if (arg == null) { useArgs = false; break; } } } Object beanInstance = (useArgs ? beanFactory.getBean(beanName, beanMethodArgs) : beanFactory.getBean(beanName)); if (!ClassUtils.isAssignableValue(beanMethod.getReturnType(), beanInstance)) { // Detect package-protected NullBean instance through equals(null) check if (beanInstance.equals(null)) { if (logger.isDebugEnabled()) { logger.debug(String.format("@Bean method %s.%s called as bean reference " + "for type [%s] returned null bean; resolving to null value.", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName(), beanMethod.getReturnType().getName())); } beanInstance = null; } else { String msg = String.format("@Bean method %s.%s called as bean reference " + "for type [%s] but overridden by non-compatible bean instance of type [%s].", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName(), beanMethod.getReturnType().getName(), beanInstance.getClass().getName()); try { BeanDefinition beanDefinition = beanFactory.getMergedBeanDefinition(beanName); msg += " Overriding bean of same name declared in: " + beanDefinition.getResourceDescription(); } catch (NoSuchBeanDefinitionException ex) { // Ignore - simply no detailed message then. } throw new IllegalStateException(msg); } } Method currentlyInvoked = SimpleInstantiationStrategy.getCurrentlyInvokedFactoryMethod(); if (currentlyInvoked != null) { String outerBeanName = BeanAnnotationHelper.determineBeanNameFor(currentlyInvoked); beanFactory.registerDependentBean(beanName, outerBeanName); } return beanInstance; } finally { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, true); } } }
Example 7
Source File: ConfigurationClassEnhancer.java From java-technology-stack with MIT License | 4 votes |
/** * Enhance a {@link Bean @Bean} method to check the supplied BeanFactory for the * existence of this bean object. * @throws Throwable as a catch-all for any exception that may be thrown when invoking the * super implementation of the proxied method i.e., the actual {@code @Bean} method */ @Override @Nullable public Object intercept(Object enhancedConfigInstance, Method beanMethod, Object[] beanMethodArgs, MethodProxy cglibMethodProxy) throws Throwable { ConfigurableBeanFactory beanFactory = getBeanFactory(enhancedConfigInstance); String beanName = BeanAnnotationHelper.determineBeanNameFor(beanMethod); // Determine whether this bean is a scoped-proxy if (BeanAnnotationHelper.isScopedProxy(beanMethod)) { String scopedBeanName = ScopedProxyCreator.getTargetBeanName(beanName); if (beanFactory.isCurrentlyInCreation(scopedBeanName)) { beanName = scopedBeanName; } } // To handle the case of an inter-bean method reference, we must explicitly check the // container for already cached instances. // First, check to see if the requested bean is a FactoryBean. If so, create a subclass // proxy that intercepts calls to getObject() and returns any cached bean instance. // This ensures that the semantics of calling a FactoryBean from within @Bean methods // is the same as that of referring to a FactoryBean within XML. See SPR-6602. if (factoryContainsBean(beanFactory, BeanFactory.FACTORY_BEAN_PREFIX + beanName) && factoryContainsBean(beanFactory, beanName)) { Object factoryBean = beanFactory.getBean(BeanFactory.FACTORY_BEAN_PREFIX + beanName); if (factoryBean instanceof ScopedProxyFactoryBean) { // Scoped proxy factory beans are a special case and should not be further proxied } else { // It is a candidate FactoryBean - go ahead with enhancement return enhanceFactoryBean(factoryBean, beanMethod.getReturnType(), beanFactory, beanName); } } if (isCurrentlyInvokedFactoryMethod(beanMethod)) { // The factory is calling the bean method in order to instantiate and register the bean // (i.e. via a getBean() call) -> invoke the super implementation of the method to actually // create the bean instance. if (logger.isInfoEnabled() && BeanFactoryPostProcessor.class.isAssignableFrom(beanMethod.getReturnType())) { logger.info(String.format("@Bean method %s.%s is non-static and returns an object " + "assignable to Spring's BeanFactoryPostProcessor interface. This will " + "result in a failure to process annotations such as @Autowired, " + "@Resource and @PostConstruct within the method's declaring " + "@Configuration class. Add the 'static' modifier to this method to avoid " + "these container lifecycle issues; see @Bean javadoc for complete details.", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName())); } return cglibMethodProxy.invokeSuper(enhancedConfigInstance, beanMethodArgs); } return resolveBeanReference(beanMethod, beanMethodArgs, beanFactory, beanName); }
Example 8
Source File: ConfigurationClassEnhancer.java From java-technology-stack with MIT License | 4 votes |
private Object resolveBeanReference(Method beanMethod, Object[] beanMethodArgs, ConfigurableBeanFactory beanFactory, String beanName) { // The user (i.e. not the factory) is requesting this bean through a call to // the bean method, direct or indirect. The bean may have already been marked // as 'in creation' in certain autowiring scenarios; if so, temporarily set // the in-creation status to false in order to avoid an exception. boolean alreadyInCreation = beanFactory.isCurrentlyInCreation(beanName); try { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, false); } boolean useArgs = !ObjectUtils.isEmpty(beanMethodArgs); if (useArgs && beanFactory.isSingleton(beanName)) { // Stubbed null arguments just for reference purposes, // expecting them to be autowired for regular singleton references? // A safe assumption since @Bean singleton arguments cannot be optional... for (Object arg : beanMethodArgs) { if (arg == null) { useArgs = false; break; } } } Object beanInstance = (useArgs ? beanFactory.getBean(beanName, beanMethodArgs) : beanFactory.getBean(beanName)); if (!ClassUtils.isAssignableValue(beanMethod.getReturnType(), beanInstance)) { // Detect package-protected NullBean instance through equals(null) check if (beanInstance.equals(null)) { if (logger.isDebugEnabled()) { logger.debug(String.format("@Bean method %s.%s called as bean reference " + "for type [%s] returned null bean; resolving to null value.", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName(), beanMethod.getReturnType().getName())); } beanInstance = null; } else { String msg = String.format("@Bean method %s.%s called as bean reference " + "for type [%s] but overridden by non-compatible bean instance of type [%s].", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName(), beanMethod.getReturnType().getName(), beanInstance.getClass().getName()); try { BeanDefinition beanDefinition = beanFactory.getMergedBeanDefinition(beanName); msg += " Overriding bean of same name declared in: " + beanDefinition.getResourceDescription(); } catch (NoSuchBeanDefinitionException ex) { // Ignore - simply no detailed message then. } throw new IllegalStateException(msg); } } Method currentlyInvoked = SimpleInstantiationStrategy.getCurrentlyInvokedFactoryMethod(); if (currentlyInvoked != null) { String outerBeanName = BeanAnnotationHelper.determineBeanNameFor(currentlyInvoked); beanFactory.registerDependentBean(beanName, outerBeanName); } return beanInstance; } finally { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, true); } } }
Example 9
Source File: ConfigurationClassEnhancer.java From lams with GNU General Public License v2.0 | 4 votes |
/** * Enhance a {@link Bean @Bean} method to check the supplied BeanFactory for the * existence of this bean object. * @throws Throwable as a catch-all for any exception that may be thrown when invoking the * super implementation of the proxied method i.e., the actual {@code @Bean} method */ @Override public Object intercept(Object enhancedConfigInstance, Method beanMethod, Object[] beanMethodArgs, MethodProxy cglibMethodProxy) throws Throwable { ConfigurableBeanFactory beanFactory = getBeanFactory(enhancedConfigInstance); String beanName = BeanAnnotationHelper.determineBeanNameFor(beanMethod); // Determine whether this bean is a scoped-proxy Scope scope = AnnotatedElementUtils.findMergedAnnotation(beanMethod, Scope.class); if (scope != null && scope.proxyMode() != ScopedProxyMode.NO) { String scopedBeanName = ScopedProxyCreator.getTargetBeanName(beanName); if (beanFactory.isCurrentlyInCreation(scopedBeanName)) { beanName = scopedBeanName; } } // To handle the case of an inter-bean method reference, we must explicitly check the // container for already cached instances. // First, check to see if the requested bean is a FactoryBean. If so, create a subclass // proxy that intercepts calls to getObject() and returns any cached bean instance. // This ensures that the semantics of calling a FactoryBean from within @Bean methods // is the same as that of referring to a FactoryBean within XML. See SPR-6602. if (factoryContainsBean(beanFactory, BeanFactory.FACTORY_BEAN_PREFIX + beanName) && factoryContainsBean(beanFactory, beanName)) { Object factoryBean = beanFactory.getBean(BeanFactory.FACTORY_BEAN_PREFIX + beanName); if (factoryBean instanceof ScopedProxyFactoryBean) { // Scoped proxy factory beans are a special case and should not be further proxied } else { // It is a candidate FactoryBean - go ahead with enhancement return enhanceFactoryBean(factoryBean, beanMethod.getReturnType(), beanFactory, beanName); } } if (isCurrentlyInvokedFactoryMethod(beanMethod)) { // The factory is calling the bean method in order to instantiate and register the bean // (i.e. via a getBean() call) -> invoke the super implementation of the method to actually // create the bean instance. if (logger.isWarnEnabled() && BeanFactoryPostProcessor.class.isAssignableFrom(beanMethod.getReturnType())) { logger.warn(String.format("@Bean method %s.%s is non-static and returns an object " + "assignable to Spring's BeanFactoryPostProcessor interface. This will " + "result in a failure to process annotations such as @Autowired, " + "@Resource and @PostConstruct within the method's declaring " + "@Configuration class. Add the 'static' modifier to this method to avoid " + "these container lifecycle issues; see @Bean javadoc for complete details.", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName())); } return cglibMethodProxy.invokeSuper(enhancedConfigInstance, beanMethodArgs); } return obtainBeanInstanceFromFactory(beanMethod, beanMethodArgs, beanFactory, beanName); }
Example 10
Source File: ConfigurationClassEnhancer.java From lams with GNU General Public License v2.0 | 4 votes |
private Object obtainBeanInstanceFromFactory(Method beanMethod, Object[] beanMethodArgs, ConfigurableBeanFactory beanFactory, String beanName) { // The user (i.e. not the factory) is requesting this bean through a call to // the bean method, direct or indirect. The bean may have already been marked // as 'in creation' in certain autowiring scenarios; if so, temporarily set // the in-creation status to false in order to avoid an exception. boolean alreadyInCreation = beanFactory.isCurrentlyInCreation(beanName); try { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, false); } boolean useArgs = !ObjectUtils.isEmpty(beanMethodArgs); if (useArgs && beanFactory.isSingleton(beanName)) { // Stubbed null arguments just for reference purposes, // expecting them to be autowired for regular singleton references? // A safe assumption since @Bean singleton arguments cannot be optional... for (Object arg : beanMethodArgs) { if (arg == null) { useArgs = false; break; } } } Object beanInstance = (useArgs ? beanFactory.getBean(beanName, beanMethodArgs) : beanFactory.getBean(beanName)); if (beanInstance != null && !ClassUtils.isAssignableValue(beanMethod.getReturnType(), beanInstance)) { String msg = String.format("@Bean method %s.%s called as a bean reference " + "for type [%s] but overridden by non-compatible bean instance of type [%s].", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName(), beanMethod.getReturnType().getName(), beanInstance.getClass().getName()); try { BeanDefinition beanDefinition = beanFactory.getMergedBeanDefinition(beanName); msg += " Overriding bean of same name declared in: " + beanDefinition.getResourceDescription(); } catch (NoSuchBeanDefinitionException ex) { // Ignore - simply no detailed message then. } throw new IllegalStateException(msg); } Method currentlyInvoked = SimpleInstantiationStrategy.getCurrentlyInvokedFactoryMethod(); if (currentlyInvoked != null) { String outerBeanName = BeanAnnotationHelper.determineBeanNameFor(currentlyInvoked); beanFactory.registerDependentBean(beanName, outerBeanName); } return beanInstance; } finally { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, true); } } }
Example 11
Source File: ConfigurationClassEnhancer.java From spring4-understanding with Apache License 2.0 | 4 votes |
/** * Enhance a {@link Bean @Bean} method to check the supplied BeanFactory for the * existence of this bean object. * @throws Throwable as a catch-all for any exception that may be thrown when invoking the * super implementation of the proxied method i.e., the actual {@code @Bean} method */ @Override public Object intercept(Object enhancedConfigInstance, Method beanMethod, Object[] beanMethodArgs, MethodProxy cglibMethodProxy) throws Throwable { ConfigurableBeanFactory beanFactory = getBeanFactory(enhancedConfigInstance); String beanName = BeanAnnotationHelper.determineBeanNameFor(beanMethod); // Determine whether this bean is a scoped-proxy Scope scope = AnnotationUtils.findAnnotation(beanMethod, Scope.class); if (scope != null && scope.proxyMode() != ScopedProxyMode.NO) { String scopedBeanName = ScopedProxyCreator.getTargetBeanName(beanName); if (beanFactory.isCurrentlyInCreation(scopedBeanName)) { beanName = scopedBeanName; } } // To handle the case of an inter-bean method reference, we must explicitly check the // container for already cached instances. // First, check to see if the requested bean is a FactoryBean. If so, create a subclass // proxy that intercepts calls to getObject() and returns any cached bean instance. // This ensures that the semantics of calling a FactoryBean from within @Bean methods // is the same as that of referring to a FactoryBean within XML. See SPR-6602. if (factoryContainsBean(beanFactory, BeanFactory.FACTORY_BEAN_PREFIX + beanName) && factoryContainsBean(beanFactory, beanName)) { Object factoryBean = beanFactory.getBean(BeanFactory.FACTORY_BEAN_PREFIX + beanName); if (factoryBean instanceof ScopedProxyFactoryBean) { // Pass through - scoped proxy factory beans are a special case and should not // be further proxied } else { // It is a candidate FactoryBean - go ahead with enhancement return enhanceFactoryBean(factoryBean, beanFactory, beanName); } } if (isCurrentlyInvokedFactoryMethod(beanMethod)) { // The factory is calling the bean method in order to instantiate and register the bean // (i.e. via a getBean() call) -> invoke the super implementation of the method to actually // create the bean instance. if (BeanFactoryPostProcessor.class.isAssignableFrom(beanMethod.getReturnType())) { logger.warn(String.format("@Bean method %s.%s is non-static and returns an object " + "assignable to Spring's BeanFactoryPostProcessor interface. This will " + "result in a failure to process annotations such as @Autowired, " + "@Resource and @PostConstruct within the method's declaring " + "@Configuration class. Add the 'static' modifier to this method to avoid " + "these container lifecycle issues; see @Bean javadoc for complete details.", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName())); } return cglibMethodProxy.invokeSuper(enhancedConfigInstance, beanMethodArgs); } else { // The user (i.e. not the factory) is requesting this bean through a // call to the bean method, direct or indirect. The bean may have already been // marked as 'in creation' in certain autowiring scenarios; if so, temporarily // set the in-creation status to false in order to avoid an exception. boolean alreadyInCreation = beanFactory.isCurrentlyInCreation(beanName); try { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, false); } Object beanInstance = (!ObjectUtils.isEmpty(beanMethodArgs) ? beanFactory.getBean(beanName, beanMethodArgs) : beanFactory.getBean(beanName)); if (beanInstance != null && !ClassUtils.isAssignableValue(beanMethod.getReturnType(), beanInstance)) { String msg = String.format("@Bean method %s.%s called as a bean reference " + "for type [%s] but overridden by non-compatible bean instance of type [%s].", beanMethod.getDeclaringClass().getSimpleName(), beanMethod.getName(), beanMethod.getReturnType().getName(), beanInstance.getClass().getName()); try { BeanDefinition beanDefinition = beanFactory.getMergedBeanDefinition(beanName); msg += " Overriding bean of same name declared in: " + beanDefinition.getResourceDescription(); } catch (NoSuchBeanDefinitionException ex) { // Ignore - simply no detailed message then. } throw new IllegalStateException(msg); } return beanInstance; } finally { if (alreadyInCreation) { beanFactory.setCurrentlyInCreation(beanName, true); } } } }
Example 12
Source File: ConfigurationClassEnhancer.java From spring-analysis-note with MIT License | 2 votes |
/** * Check the BeanFactory to see whether the bean named <var>beanName</var> already * exists. Accounts for the fact that the requested bean may be "in creation", i.e.: * we're in the middle of servicing the initial request for this bean. From an enhanced * factory method's perspective, this means that the bean does not actually yet exist, * and that it is now our job to create it for the first time by executing the logic * in the corresponding factory method. * <p>Said another way, this check repurposes * {@link ConfigurableBeanFactory#isCurrentlyInCreation(String)} to determine whether * the container is calling this method or the user is calling this method. * @param beanName name of bean to check for * @return whether <var>beanName</var> already exists in the factory */ private boolean factoryContainsBean(ConfigurableBeanFactory beanFactory, String beanName) { return (beanFactory.containsBean(beanName) && !beanFactory.isCurrentlyInCreation(beanName)); }
Example 13
Source File: ConfigurationClassEnhancer.java From java-technology-stack with MIT License | 2 votes |
/** * Check the BeanFactory to see whether the bean named <var>beanName</var> already * exists. Accounts for the fact that the requested bean may be "in creation", i.e.: * we're in the middle of servicing the initial request for this bean. From an enhanced * factory method's perspective, this means that the bean does not actually yet exist, * and that it is now our job to create it for the first time by executing the logic * in the corresponding factory method. * <p>Said another way, this check repurposes * {@link ConfigurableBeanFactory#isCurrentlyInCreation(String)} to determine whether * the container is calling this method or the user is calling this method. * @param beanName name of bean to check for * @return whether <var>beanName</var> already exists in the factory */ private boolean factoryContainsBean(ConfigurableBeanFactory beanFactory, String beanName) { return (beanFactory.containsBean(beanName) && !beanFactory.isCurrentlyInCreation(beanName)); }
Example 14
Source File: ConfigurationClassEnhancer.java From lams with GNU General Public License v2.0 | 2 votes |
/** * Check the BeanFactory to see whether the bean named <var>beanName</var> already * exists. Accounts for the fact that the requested bean may be "in creation", i.e.: * we're in the middle of servicing the initial request for this bean. From an enhanced * factory method's perspective, this means that the bean does not actually yet exist, * and that it is now our job to create it for the first time by executing the logic * in the corresponding factory method. * <p>Said another way, this check repurposes * {@link ConfigurableBeanFactory#isCurrentlyInCreation(String)} to determine whether * the container is calling this method or the user is calling this method. * @param beanName name of bean to check for * @return whether <var>beanName</var> already exists in the factory */ private boolean factoryContainsBean(ConfigurableBeanFactory beanFactory, String beanName) { return (beanFactory.containsBean(beanName) && !beanFactory.isCurrentlyInCreation(beanName)); }
Example 15
Source File: ConfigurationClassEnhancer.java From spring4-understanding with Apache License 2.0 | 2 votes |
/** * Check the BeanFactory to see whether the bean named <var>beanName</var> already * exists. Accounts for the fact that the requested bean may be "in creation", i.e.: * we're in the middle of servicing the initial request for this bean. From an enhanced * factory method's perspective, this means that the bean does not actually yet exist, * and that it is now our job to create it for the first time by executing the logic * in the corresponding factory method. * <p>Said another way, this check repurposes * {@link ConfigurableBeanFactory#isCurrentlyInCreation(String)} to determine whether * the container is calling this method or the user is calling this method. * @param beanName name of bean to check for * @return whether <var>beanName</var> already exists in the factory */ private boolean factoryContainsBean(ConfigurableBeanFactory beanFactory, String beanName) { return (beanFactory.containsBean(beanName) && !beanFactory.isCurrentlyInCreation(beanName)); }