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);
}
@Override
public TypeResolverBuilder<?> findPropertyTypeResolver(
MapperConfig<?> config, AnnotatedMember am, JavaType baseType) {
/* As per definition of @JsonTypeInfo, should only apply to contents of container
* (collection, map) types, not container types themselves:
*/
if (baseType.isContainerType()) return null;
// No per-member type overrides (yet)
return _findTypeResolver(config, am, baseType);
}
@Override
public TypeResolverBuilder<?> findPropertyContentTypeResolver(
MapperConfig<?> config, AnnotatedMember am, JavaType containerType) {
/* First: let's ensure property is a container type: caller should have
* verified but just to be sure
*/
if (!containerType.isContainerType()) {
throw new IllegalArgumentException(
"Must call method with a container type (got " + containerType + ")");
}
return _findTypeResolver(config, am, containerType);
}
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);
}