public XmlMetaEntity(MappedSuperclass mappedSuperclass, String packageName, TypeElement element) {
this.clazzName = mappedSuperclass.getClazz();
this.packageName = packageName;
importContext = new ImportContextImpl( getPackageName() );
this.element = element;
Attributes attributes = mappedSuperclass.getAttributes();
parseAttributes( attributes );
}