private ItemIdValue processGDMResourceNode(final ResourceNode resourceNode) {
final String resourceURI = resourceNode.getUri();
return gdmResourceURIWikidataItemMap.computeIfAbsent(
resourceURI,
resourceURI1 -> {
try {
final List<MonolingualTextValue> labels = generateLabels(resourceURI);
final List<MonolingualTextValue> descriptions = generateLabels(resourceURI);
final List<MonolingualTextValue> aliases = new ArrayList<>();
final List<StatementGroup> statementGroups = new ArrayList<>();
final Map<String, SiteLink> siteLinkMap = new HashMap<>();
// note: list of descriptions cannot be null
// note: list of aliases cannot be null
// note: list of statement groups cannot be null
final ItemDocument wikidataItem =
Datamodel.makeItemDocument(
null, labels, descriptions, aliases, statementGroups, siteLinkMap);
return createWikidataItem(resourceURI1, wikidataItem);
} catch (final WikidataImporterException e) {
throw WikidataImporterError.wrap(e);
}
});
}
private static String printGDMNode(final Node node) {
final StringBuilder sb = new StringBuilder();
final Long id = node.getId();
sb.append("id = '");
if (id != null) {
sb.append(id);
} else {
sb.append("no node id available");
}
final NodeType nodeType = node.getType();
switch (nodeType) {
case Literal:
sb.append("' :: ");
final LiteralNode literalNode = (LiteralNode) node;
final String value = literalNode.getValue();
sb.append("value = '").append(value);
break;
case Resource:
sb.append("' :: ");
final ResourceNode resourceNode = (ResourceNode) node;
final String resourceURI = resourceNode.getUri();
sb.append("uri = '").append(resourceURI);
break;
}
sb.append("' :: type = '").append(nodeType).append("'}");
return sb.toString();
}
