org.springframework.data.mongodb.core

Interface ExecutableMapReduceOperation.MapReduceWithReduceFunction<T>

All Known Subinterfaces:

ExecutableMapReduceOperation.ExecutableMapReduce<T>

Enclosing interface:

ExecutableMapReduceOperation

public static interface ExecutableMapReduceOperation.MapReduceWithReduceFunction<T>

Provide the Javascript function() used to reduce matching documents.

Since:

2.1

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method and Description
ExecutableMapReduceOperation.ExecutableMapReduce<T>	reduce(String reduceFunction) Set the Javascript map function().

Method Detail

reduce

ExecutableMapReduceOperation.ExecutableMapReduce<T> reduce(String reduceFunction)

Set the Javascript map function().

Parameters:

reduceFunction - must not be null nor empty.

Returns:

new instance of ExecutableMapReduceOperation.ExecutableMapReduce.

Throws:

IllegalArgumentException - if reduceFunction is null or empty.