Example usage for org.springframework.beans.factory BeanIsAbstractException BeanIsAbstractException

Introduction

In this page you can find the example usage for org.springframework.beans.factory BeanIsAbstractException BeanIsAbstractException.

Prototype

public BeanIsAbstractException(String beanName) 

Source Link

Document

Create a new BeanIsAbstractException.

Usage

From source file:org.springframework.beans.factory.support.AbstractBeanFactory.java

/**
 * Check the given merged bean definition,
 * potentially throwing validation exceptions.
 * @param mergedBeanDefinition the bean definition to check
 * @param beanName the name of the bean/*from  ww  w. j  av a  2  s  .  com*/
 * @param requiredType the required type of the bean
 * @param args the arguments for bean creation, if any
 * @throws BeansException in case of validation failure
 */
protected void checkMergedBeanDefinition(RootBeanDefinition mergedBeanDefinition, String beanName,
        Class requiredType, Object[] args) throws BeansException {

    // check if bean definition is not abstract
    if (mergedBeanDefinition.isAbstract()) {
        throw new BeanIsAbstractException(beanName);
    }

    // Check if required type can match according to the bean definition.
    // This is only possible at this early stage for conventional beans!
    if (mergedBeanDefinition.hasBeanClass()) {
        Class beanClass = mergedBeanDefinition.getBeanClass();
        if (requiredType != null && mergedBeanDefinition.getFactoryMethodName() == null
                && !FactoryBean.class.isAssignableFrom(beanClass)
                && !requiredType.isAssignableFrom(beanClass)) {
            throw new BeanNotOfRequiredTypeException(beanName, requiredType, beanClass);
        }
    }

    // Check validity of the usage of the args parameter. This can
    // only be used for prototypes constructed via a factory method.
    if (args != null) {
        if (mergedBeanDefinition.isSingleton()) {
            throw new BeanDefinitionStoreException(
                    "Cannot specify arguments in the getBean() method when referring to a singleton bean definition");
        } else if (mergedBeanDefinition.getFactoryMethodName() == null) {
            throw new BeanDefinitionStoreException(
                    "Can only specify arguments in the getBean() method in conjunction with a factory method");
        }
    }
}

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