protected BeanPropertyWriter _constructVirtualProperty( JsonAppend.Prop prop, MapperConfig<?> config, AnnotatedClass ac) { PropertyMetadata metadata = prop.required() ? PropertyMetadata.STD_REQUIRED : PropertyMetadata.STD_OPTIONAL; PropertyName propName = _propertyName(prop.name(), prop.namespace()); JavaType type = config.constructType(prop.type()); // now, then, we need a placeholder for member (no real Field/Method): AnnotatedMember member = new VirtualAnnotatedMember( ac, ac.getRawType(), propName.getSimpleName(), type.getRawClass()); // and with that and property definition SimpleBeanPropertyDefinition propDef = SimpleBeanPropertyDefinition.construct(config, member, propName, metadata, prop.include()); Class<?> implClass = prop.value(); HandlerInstantiator hi = config.getHandlerInstantiator(); VirtualBeanPropertyWriter bpw = (hi == null) ? null : hi.virtualPropertyWriterInstance(config, implClass); if (bpw == null) { bpw = (VirtualBeanPropertyWriter) ClassUtil.createInstance(implClass, config.canOverrideAccessModifiers()); } // one more thing: give it necessary contextual information return bpw.withConfig(config, ac, propDef, type); }
protected BeanPropertyWriter _constructVirtualProperty( JsonAppend.Attr attr, MapperConfig<?> config, AnnotatedClass ac, JavaType type) { PropertyMetadata metadata = attr.required() ? PropertyMetadata.STD_REQUIRED : PropertyMetadata.STD_OPTIONAL; // could add Index, Description in future, if those matter String attrName = attr.value(); // allow explicit renaming; if none, default to attribute name PropertyName propName = _propertyName(attr.propName(), attr.propNamespace()); if (!propName.hasSimpleName()) { propName = PropertyName.construct(attrName); } // now, then, we need a placeholder for member (no real Field/Method): AnnotatedMember member = new VirtualAnnotatedMember(ac, ac.getRawType(), attrName, type.getRawClass()); // and with that and property definition SimpleBeanPropertyDefinition propDef = SimpleBeanPropertyDefinition.construct(config, member, propName, metadata, attr.include()); // can construct the property writer return AttributePropertyWriter.construct(attrName, propDef, ac.getAnnotations(), type); }