Examples of com.mongodb.DBCursor.sort()

com.mongodb.DBCursor.sort()
Sorts this cursor's elements. This method must be called before getting any object from the cursor. @param orderBy the fields by which to sort @return a cursor pointing to the first element of the sorted results


      if (mongoQuery.getSkip() != null)
        resultCursor.skip(mongoQuery.getSkip());


      if (mongoQuery.getSort() != null)
        resultCursor = resultCursor.sort(mongoQuery.getSort());


      if (mongoQuery.getLimit() != null)
        resultCursor = resultCursor.limit(mongoQuery.getLimit());


      boolean createCursor = Boolean.TRUE.equals(options.get(Options.OPTION_QUERY_CURSOR));

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        if (query.getLimit() > 0) {
          cursorToUse = cursorToUse.limit(query.getLimit());
        }
        if (query.getSortObject() != null) {
          DBObject sortDbo = type != null ? getMappedSortObject(query, type) : query.getSortObject();
          cursorToUse = cursorToUse.sort(sortDbo);
        }
        if (StringUtils.hasText(query.getHint())) {
          cursorToUse = cursorToUse.hint(query.getHint());
        }
        if (query.getMeta().hasValues()) {

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    public List<JobExecution> getJobExecutions(final JobInstance jobInstance) {
        long jobInstanceId = jobInstance == null ? 0 : jobInstance.getInstanceId();
        DBCursor cursor = jobInstance == null ? db.getCollection(TableColumns.JOB_EXECUTION).find() :
                db.getCollection(TableColumns.JOB_EXECUTION).find(
                        new BasicDBObject(TableColumns.JOBINSTANCEID, jobInstance.getInstanceId()));
        cursor = cursor.sort(new BasicDBObject(TableColumns.JOBEXECUTIONID, 1));
        final List<JobExecution> result = new ArrayList<JobExecution>();
        while (cursor.hasNext()) {
            final DBObject next = cursor.next();
            final Long i = (Long) next.get(TableColumns.JOBEXECUTIONID);
            JobExecution jobExecution1 = jobExecutions.get(i);

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     */
    List<StepExecution> selectStepExecutions(final Long jobExecutionId) {
        final DBCollection collection = db.getCollection(TableColumns.STEP_EXECUTION);
        DBCursor cursor = jobExecutionId == null ? collection.find() :
                collection.find(new BasicDBObject(TableColumns.JOBEXECUTIONID, jobExecutionId));
        cursor = cursor.sort(new BasicDBObject(TableColumns.STEPEXECUTIONID, 1));
        final List<StepExecution> result = new ArrayList<StepExecution>();
        createStepExecutionsFromDBCursor(cursor, result);
        return result;
    }

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    @ExceptionMetered
    @Override
    public T findOne(@Nullable C criteria, @Nullable S sortOrder) {
        DBCursor dbCursor = getPrimaryCollection().find(convertCriteriaToDBObject(criteria));
        try {
            dbCursor.sort(convertSortOrderToDBObject(sortOrder)).limit(1);


            logQueryDetails(dbCursor);


            Iterator<DBObject> iter = dbCursor.iterator();
            return iter.hasNext() ? _modelMarshaller.fromDBObject(new MongoDBObject(iter.next())) : null;

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    @ExceptionMetered
    @Override
    public QueryResults<T> find(@Nullable C criteria, @Nullable S sortOrder, int startIndex, int maxResults) {
        DBCursor dbCursor = getPrimaryCollection().find(convertCriteriaToDBObject(criteria));
        try {
            dbCursor.sort(convertSortOrderToDBObject(sortOrder)).
                    skip(startIndex).
                    limit(maxResults);


            logQueryDetails(dbCursor);

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  private ClosableIterator<Tuple> doFind(MongoDBQueryDescriptor query, QueryParameters queryParameters, DBCollection collection,
      EntityKeyMetadata entityKeyMetadata) {
    DBCursor cursor = collection.find( query.getCriteria(), query.getProjection() );


    if ( query.getOrderBy() != null ) {
      cursor.sort( query.getOrderBy() );
    }


    // apply firstRow/maxRows if present
    if ( queryParameters.getRowSelection().getFirstRow() != null ) {
      cursor.skip( queryParameters.getRowSelection().getFirstRow() );

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        DBCursor c = null;
        try {
            c = _filesCollection.find( query );
            if (sort != null) {
                c.sort(sort);
            }
            while ( c.hasNext() ){
                files.add( _fix( c.next() ) );
            }
        } finally {

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        }
        if (maxResults != -1) {
            cursor.limit(maxResults);
        }
        if (sort != null) {
            cursor.sort(sort);
        }


        return convertCursor(type, cursor, context);
    }

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            } else {
                ret = dbCol.find(query, fieldFilter);
            }


            if (sortBy != null) {
                ret.sort(sortBy);
            }


            if (batchSize != null) {
                ret.batchSize(batchSize.intValue());
            }

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