/** Transfers document and cluster lists to the attributes map after deserialization. */
@Commit
private void afterDeserialization() throws Exception {
if (otherAttributesForSerialization != null) {
attributes = SimpleXmlWrappers.unwrap(otherAttributesForSerialization);
}
attributesView = Collections.unmodifiableMap(attributes);
attributes.put(AttributeNames.QUERY, query != null ? query.trim() : null);
attributes.put(AttributeNames.DOCUMENTS, documents);
attributes.put(AttributeNames.CLUSTERS, clusters);
// Convert document ids to the actual references
if (clusters != null && documents != null) {
final Map<String, Document> documentsById = Maps.newHashMap();
for (Document document : documents) {
documentsById.put(document.getStringId(), document);
}
for (Cluster cluster : clusters) {
documentIdToReference(cluster, documentsById);
}
}
}
/**
* Creates a {@link ProcessingResult} with the provided <code>attributes</code>. Assigns unique
* document identifiers if documents are present in the <code>attributes</code> map (under the key
* {@link AttributeNames#DOCUMENTS}).
*/
@SuppressWarnings("unchecked")
ProcessingResult(Map<String, Object> attributes) {
this.attributes = attributes;
// Replace a modifiable collection of documents with an unmodifiable one
final List<Document> documents = (List<Document>) attributes.get(AttributeNames.DOCUMENTS);
if (documents != null) {
Document.assignDocumentIds(documents);
attributes.put(AttributeNames.DOCUMENTS, Collections.unmodifiableList(documents));
}
// Replace a modifiable collection of clusters with an unmodifiable one
final List<Cluster> clusters = (List<Cluster>) attributes.get(AttributeNames.CLUSTERS);
if (clusters != null) {
Cluster.assignClusterIds(clusters);
attributes.put(AttributeNames.CLUSTERS, Collections.unmodifiableList(clusters));
}
// Store a reference to attributes as an unmodifiable map
this.attributesView = Collections.unmodifiableMap(attributes);
}