Example usage for com.mongodb MapReduceCommand setJsMode

Introduction

In this page you can find the example usage for com.mongodb MapReduceCommand setJsMode.

Prototype

public void setJsMode(final @Nullable Boolean jsMode) 

Source Link

Document

Sets the (optional) JavaScript Mode

Usage

From source file:org.mongodb.morphia.MapReduceOptions.java

License:Apache License

@SuppressWarnings("deprecation")
MapReduceCommand toCommand(final Mapper mapper) {
    if (query.getOffset() != 0 || query.getFieldsObject() != null) {
        throw new QueryException("mapReduce does not allow the offset/retrievedFields query ");
    }/*from w w w  .j a v  a 2 s  .  c om*/

    final DBCollection dbColl = inputCollection != null
            ? getQuery().getCollection().getDB().getCollection(inputCollection)
            : query.getCollection();
    final String target = outputCollection != null ? outputCollection
            : mapper.getMappedClass(resultType).getCollectionName();

    final MapReduceCommand command = new MapReduceCommand(dbColl, map, reduce, target, outputType,
            query.getQueryObject());
    command.setBypassDocumentValidation(bypassDocumentValidation);
    command.setCollation(collation);
    command.setFinalize(finalize);
    command.setJsMode(jsMode);
    command.setLimit(limit);
    command.setMaxTime(maxTimeMS, TimeUnit.MILLISECONDS);
    command.setOutputDB(outputDB);
    command.setReadPreference(readPreference);
    command.setScope(scope);
    command.setSort(query.getSortObject());
    command.setVerbose(verbose);

    return command;
}

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From source file:org.springframework.data.mongodb.core.MongoTemplate.java

License:Apache License

private void copyMapReduceOptionsToCommand(Query query, MapReduceOptions mapReduceOptions,
        MapReduceCommand mapReduceCommand) {

    if (query != null) {
        if (query.getSkip() != 0 || query.getFieldsObject() != null) {
            throw new InvalidDataAccessApiUsageException(
                    "Can not use skip or field specification with map reduce operations");
        }//from  w ww .j  a  v a2  s . c  o  m
        if (query.getLimit() > 0 && mapReduceOptions.getLimit() == null) {
            mapReduceCommand.setLimit(query.getLimit());
        }
        if (query.getSortObject() != null) {
            mapReduceCommand.setSort(queryMapper.getMappedObject(query.getSortObject(), null));
        }
    }

    if (mapReduceOptions.getLimit() != null && mapReduceOptions.getLimit().intValue() > 0) {
        mapReduceCommand.setLimit(mapReduceOptions.getLimit());
    }

    if (mapReduceOptions.getJavaScriptMode() != null) {
        mapReduceCommand.setJsMode(true);
    }
    if (!mapReduceOptions.getExtraOptions().isEmpty()) {
        for (Map.Entry<String, Object> entry : mapReduceOptions.getExtraOptions().entrySet()) {
            ReflectiveMapReduceInvoker.addExtraOption(mapReduceCommand, entry.getKey(), entry.getValue());
        }
    }
    if (mapReduceOptions.getFinalizeFunction() != null) {
        mapReduceCommand
                .setFinalize(this.replaceWithResourceIfNecessary(mapReduceOptions.getFinalizeFunction()));
    }
    if (mapReduceOptions.getOutputDatabase() != null) {
        mapReduceCommand.setOutputDB(mapReduceOptions.getOutputDatabase());
    }
    if (!mapReduceOptions.getScopeVariables().isEmpty()) {
        mapReduceCommand.setScope(mapReduceOptions.getScopeVariables());
    }
}

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