Example usage for com.mongodb.client.model Updates combine

Introduction

In this page you can find the example usage for com.mongodb.client.model Updates combine.

Prototype

public static Bson combine(final List<? extends Bson> updates) 

Source Link

Document

Combine a list of updates into a single update.

Usage

From source file:org.nuxeo.directory.mongodb.MongoDBSession.java

License:Apache License

@Override
public void updateEntry(DocumentModel docModel) throws DirectoryException {
    checkPermission(SecurityConstants.WRITE);
    Map<String, Object> fieldMap = new HashMap<>();
    List<String> referenceFieldList = new LinkedList<>();

    for (String fieldName : schemaFieldMap.keySet()) {
        Property prop = docModel.getPropertyObject(schemaName, fieldName);
        if (fieldName.equals(getPasswordField()) && StringUtils.isEmpty((String) prop.getValue())) {
            continue;
        }//w  w w .  ja v a2 s.com
        if (prop != null && prop.isDirty()) {
            Serializable value = prop.getValue();
            if (fieldName.equals(getPasswordField())) {
                value = PasswordHelper.hashPassword((String) value, passwordHashAlgorithm);
            }
            fieldMap.put(prop.getName(), value);
        }
        if (getDirectory().isReference(fieldName)) {
            referenceFieldList.add(fieldName);
        }
    }

    String id = docModel.getId();
    Document bson = MongoDBSerializationHelper.fieldMapToBson(getIdField(), id);

    List<Bson> updates = fieldMap.entrySet().stream().map(e -> Updates.set(e.getKey(), e.getValue()))
            .collect(Collectors.toList());

    try {
        UpdateResult result = getCollection().updateOne(bson, Updates.combine(updates));
        // Throw an error if no document matched the update
        if (!result.wasAcknowledged()) {
            throw new DirectoryException(
                    "Error while updating the entry, the request has not been acknowledged by the server");
        }
        if (result.getMatchedCount() == 0) {
            throw new DirectoryException(
                    String.format("Error while updating the entry, no document was found with the id %s", id));
        }
    } catch (MongoWriteException e) {
        throw new DirectoryException(e);
    }

    // update reference fields
    for (String referenceFieldName : referenceFieldList) {
        List<Reference> references = directory.getReferences(referenceFieldName);
        if (references.size() > 1) {
            // not supported
            log.warn("Directory " + getDirectory().getName() + " cannot update field " + referenceFieldName
                    + " for entry " + docModel.getId()
                    + ": this field is associated with more than one reference");
        } else {
            Reference reference = references.get(0);
            @SuppressWarnings("unchecked")
            List<String> targetIds = (List<String>) docModel.getProperty(schemaName, referenceFieldName);
            if (reference instanceof MongoDBReference) {
                MongoDBReference mongoReference = (MongoDBReference) reference;
                mongoReference.setTargetIdsForSource(docModel.getId(), targetIds, this);
            } else {
                reference.setTargetIdsForSource(docModel.getId(), targetIds);
            }
        }
    }
    getDirectory().invalidateCaches();

}

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From source file:org.opencb.opencga.storage.mongodb.metadata.MongoDBStudyConfigurationManager.java

License:Apache License

@Override
public QueryResult internalUpdateStudyConfiguration(StudyConfiguration studyConfiguration,
        QueryOptions options) {/* w w  w .ja  v  a 2s . co  m*/
    Document studyMongo = new DocumentToStudyConfigurationConverter().convertToStorageType(studyConfiguration);

    // Update field by field, instead of replacing the whole object to preserve existing fields like "_lock"
    Document query = new Document("_id", studyConfiguration.getStudyId());
    List<Bson> updates = new ArrayList<>(studyMongo.size());
    studyMongo.forEach((s, o) -> updates.add(new Document("$set", new Document(s, o))));
    QueryResult<UpdateResult> queryResult = collection.update(query, Updates.combine(updates),
            new QueryOptions(UPSERT, true));
    //        studyConfigurationMap.put(studyConfiguration.getStudyId(), studyConfiguration);

    return queryResult;
}

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