ClassBeanInfoImpl.java 文件源码

public BeanT createInstance(UnmarshallingContext context) throws IllegalAccessException, InvocationTargetException, InstantiationException, SAXException {

        BeanT bean = null;
        if (factoryMethod == null){
           bean = ClassFactory.create0(jaxbType);
        }else {
            Object o = ClassFactory.create(factoryMethod);
            if( jaxbType.isInstance(o) ){
                bean = (BeanT)o;
            } else {
                throw new InstantiationException("The factory method didn't return a correct object");
            }
        }

        if(xmlLocatorField!=null)
            // need to copy because Locator is mutable
            try {
                xmlLocatorField.set(bean,new LocatorImpl(context.getLocator()));
            } catch (AccessorException e) {
                context.handleError(e);
            }
        return bean;
    }