Examples with BeanCreationException org.springframework.beans.factory.BeanCreationException used on opensource projects

Example 6 with BeanCreationException

use of org.springframework.beans.factory.BeanCreationException in project spring-framework by spring-projects.

the class AbstractAutowireCapableBeanFactory method getNonSingletonFactoryBeanForTypeCheck.

/**
	 * Obtain a "shortcut" non-singleton FactoryBean instance to use for a
	 * {@code getObjectType()} call, without full initialization of the FactoryBean.
	 * @param beanName the name of the bean
	 * @param mbd the bean definition for the bean
	 * @return the FactoryBean instance, or {@code null} to indicate
	 * that we couldn't obtain a shortcut FactoryBean instance
	 */
private FactoryBean<?> getNonSingletonFactoryBeanForTypeCheck(String beanName, RootBeanDefinition mbd) {
    if (isPrototypeCurrentlyInCreation(beanName)) {
        return null;
    }
    Object instance = null;
    try {
        // Mark this bean as currently in creation, even if just partially.
        beforePrototypeCreation(beanName);
        // Give BeanPostProcessors a chance to return a proxy instead of the target bean instance.
        instance = resolveBeforeInstantiation(beanName, mbd);
        if (instance == null) {
            BeanWrapper bw = createBeanInstance(beanName, mbd, null);
            instance = bw.getWrappedInstance();
        }
    } catch (BeanCreationException ex) {
        // Can only happen when getting a FactoryBean.
        if (logger.isDebugEnabled()) {
            logger.debug("Bean creation exception on non-singleton FactoryBean type check: " + ex);
        }
        onSuppressedException(ex);
        return null;
    } finally {
        // Finished partial creation of this bean.
        afterPrototypeCreation(beanName);
    }
    return getFactoryBean(beanName, instance);
}

Example 7 with BeanCreationException

use of org.springframework.beans.factory.BeanCreationException in project spring-framework by spring-projects.

the class AbstractAutowireCapableBeanFactory method populateBean.

/**
	 * Populate the bean instance in the given BeanWrapper with the property values
	 * from the bean definition.
	 * @param beanName the name of the bean
	 * @param mbd the bean definition for the bean
	 * @param bw BeanWrapper with bean instance
	 */
protected void populateBean(String beanName, RootBeanDefinition mbd, BeanWrapper bw) {
    PropertyValues pvs = mbd.getPropertyValues();
    if (bw == null) {
        if (!pvs.isEmpty()) {
            throw new BeanCreationException(mbd.getResourceDescription(), beanName, "Cannot apply property values to null instance");
        } else {
            // Skip property population phase for null instance.
            return;
        }
    }
    // Give any InstantiationAwareBeanPostProcessors the opportunity to modify the
    // state of the bean before properties are set. This can be used, for example,
    // to support styles of field injection.
    boolean continueWithPropertyPopulation = true;
    if (!mbd.isSynthetic() && hasInstantiationAwareBeanPostProcessors()) {
        for (BeanPostProcessor bp : getBeanPostProcessors()) {
            if (bp instanceof InstantiationAwareBeanPostProcessor) {
                InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp;
                if (!ibp.postProcessAfterInstantiation(bw.getWrappedInstance(), beanName)) {
                    continueWithPropertyPopulation = false;
                    break;
                }
            }
        }
    }
    if (!continueWithPropertyPopulation) {
        return;
    }
    if (mbd.getResolvedAutowireMode() == RootBeanDefinition.AUTOWIRE_BY_NAME || mbd.getResolvedAutowireMode() == RootBeanDefinition.AUTOWIRE_BY_TYPE) {
        MutablePropertyValues newPvs = new MutablePropertyValues(pvs);
        // Add property values based on autowire by name if applicable.
        if (mbd.getResolvedAutowireMode() == RootBeanDefinition.AUTOWIRE_BY_NAME) {
            autowireByName(beanName, mbd, bw, newPvs);
        }
        // Add property values based on autowire by type if applicable.
        if (mbd.getResolvedAutowireMode() == RootBeanDefinition.AUTOWIRE_BY_TYPE) {
            autowireByType(beanName, mbd, bw, newPvs);
        }
        pvs = newPvs;
    }
    boolean hasInstAwareBpps = hasInstantiationAwareBeanPostProcessors();
    boolean needsDepCheck = (mbd.getDependencyCheck() != RootBeanDefinition.DEPENDENCY_CHECK_NONE);
    if (hasInstAwareBpps || needsDepCheck) {
        PropertyDescriptor[] filteredPds = filterPropertyDescriptorsForDependencyCheck(bw, mbd.allowCaching);
        if (hasInstAwareBpps) {
            for (BeanPostProcessor bp : getBeanPostProcessors()) {
                if (bp instanceof InstantiationAwareBeanPostProcessor) {
                    InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp;
                    pvs = ibp.postProcessPropertyValues(pvs, filteredPds, bw.getWrappedInstance(), beanName);
                    if (pvs == null) {
                        return;
                    }
                }
            }
        }
        if (needsDepCheck) {
            checkDependencies(beanName, mbd, filteredPds, pvs);
        }
    }
    applyPropertyValues(beanName, mbd, bw, pvs);
}

Example 8 with BeanCreationException

use of org.springframework.beans.factory.BeanCreationException in project spring-framework by spring-projects.

the class AbstractAutowireCapableBeanFactory method createBean.

//---------------------------------------------------------------------
// Implementation of relevant AbstractBeanFactory template methods
//---------------------------------------------------------------------
/**
	 * Central method of this class: creates a bean instance,
	 * populates the bean instance, applies post-processors, etc.
	 * @see #doCreateBean
	 */
@Override
protected Object createBean(String beanName, RootBeanDefinition mbd, Object[] args) throws BeanCreationException {
    if (logger.isDebugEnabled()) {
        logger.debug("Creating instance of bean '" + beanName + "'");
    }
    RootBeanDefinition mbdToUse = mbd;
    // Make sure bean class is actually resolved at this point, and
    // clone the bean definition in case of a dynamically resolved Class
    // which cannot be stored in the shared merged bean definition.
    Class<?> resolvedClass = resolveBeanClass(mbd, beanName);
    if (resolvedClass != null && !mbd.hasBeanClass() && mbd.getBeanClassName() != null) {
        mbdToUse = new RootBeanDefinition(mbd);
        mbdToUse.setBeanClass(resolvedClass);
    }
    // Prepare method overrides.
    try {
        mbdToUse.prepareMethodOverrides();
    } catch (BeanDefinitionValidationException ex) {
        throw new BeanDefinitionStoreException(mbdToUse.getResourceDescription(), beanName, "Validation of method overrides failed", ex);
    }
    try {
        // Give BeanPostProcessors a chance to return a proxy instead of the target bean instance.
        Object bean = resolveBeforeInstantiation(beanName, mbdToUse);
        if (bean != null) {
            return bean;
        }
    } catch (Throwable ex) {
        throw new BeanCreationException(mbdToUse.getResourceDescription(), beanName, "BeanPostProcessor before instantiation of bean failed", ex);
    }
    try {
        Object beanInstance = doCreateBean(beanName, mbdToUse, args);
        if (logger.isDebugEnabled()) {
            logger.debug("Finished creating instance of bean '" + beanName + "'");
        }
        return beanInstance;
    } catch (BeanCreationException ex) {
        // A previously detected exception with proper bean creation context already...
        throw ex;
    } catch (ImplicitlyAppearedSingletonException ex) {
        // An IllegalStateException to be communicated up to DefaultSingletonBeanRegistry...
        throw ex;
    } catch (Throwable ex) {
        throw new BeanCreationException(mbdToUse.getResourceDescription(), beanName, "Unexpected exception during bean creation", ex);
    }
}

Example 9 with BeanCreationException

use of org.springframework.beans.factory.BeanCreationException in project spring-framework by spring-projects.

the class AbstractAutowireCapableBeanFactory method createBeanInstance.

/**
	 * Create a new instance for the specified bean, using an appropriate instantiation strategy:
	 * factory method, constructor autowiring, or simple instantiation.
	 * @param beanName the name of the bean
	 * @param mbd the bean definition for the bean
	 * @param args explicit arguments to use for constructor or factory method invocation
	 * @return BeanWrapper for the new instance
	 * @see #instantiateUsingFactoryMethod
	 * @see #autowireConstructor
	 * @see #instantiateBean
	 */
protected BeanWrapper createBeanInstance(String beanName, RootBeanDefinition mbd, Object[] args) {
    // Make sure bean class is actually resolved at this point.
    Class<?> beanClass = resolveBeanClass(mbd, beanName);
    if (beanClass != null && !Modifier.isPublic(beanClass.getModifiers()) && !mbd.isNonPublicAccessAllowed()) {
        throw new BeanCreationException(mbd.getResourceDescription(), beanName, "Bean class isn't public, and non-public access not allowed: " + beanClass.getName());
    }
    Supplier<?> instanceSupplier = mbd.getInstanceSupplier();
    if (instanceSupplier != null) {
        BeanWrapper bw = new BeanWrapperImpl(instanceSupplier.get());
        initBeanWrapper(bw);
        return bw;
    }
    if (mbd.getFactoryMethodName() != null) {
        return instantiateUsingFactoryMethod(beanName, mbd, args);
    }
    // Shortcut when re-creating the same bean...
    boolean resolved = false;
    boolean autowireNecessary = false;
    if (args == null) {
        synchronized (mbd.constructorArgumentLock) {
            if (mbd.resolvedConstructorOrFactoryMethod != null) {
                resolved = true;
                autowireNecessary = mbd.constructorArgumentsResolved;
            }
        }
    }
    if (resolved) {
        if (autowireNecessary) {
            return autowireConstructor(beanName, mbd, null, null);
        } else {
            return instantiateBean(beanName, mbd);
        }
    }
    // Need to determine the constructor...
    Constructor<?>[] ctors = determineConstructorsFromBeanPostProcessors(beanClass, beanName);
    if (ctors != null || mbd.getResolvedAutowireMode() == RootBeanDefinition.AUTOWIRE_CONSTRUCTOR || mbd.hasConstructorArgumentValues() || !ObjectUtils.isEmpty(args)) {
        return autowireConstructor(beanName, mbd, ctors, args);
    }
    // No special handling: simply use no-arg constructor.
    return instantiateBean(beanName, mbd);
}

Example 10 with BeanCreationException

use of org.springframework.beans.factory.BeanCreationException in project spring-framework by spring-projects.

the class XmlBeanFactoryTests method testNonLenientDependencyMatchingFactoryMethod.

@Test
public void testNonLenientDependencyMatchingFactoryMethod() {
    DefaultListableBeanFactory xbf = new DefaultListableBeanFactory();
    new XmlBeanDefinitionReader(xbf).loadBeanDefinitions(CONSTRUCTOR_ARG_CONTEXT);
    AbstractBeanDefinition bd = (AbstractBeanDefinition) xbf.getBeanDefinition("lenientDependencyTestBeanFactoryMethod");
    bd.setLenientConstructorResolution(false);
    try {
        xbf.getBean("lenientDependencyTestBeanFactoryMethod");
        fail("Should have thrown BeanCreationException");
    } catch (BeanCreationException ex) {
        // expected
        ex.printStackTrace();
        assertTrue(ex.getMostSpecificCause().getMessage().contains("Ambiguous"));
    }
}