| Package | Description | 
|---|---|
| com.allanbank.mongodb.builder | 
 Provides domain classes and builders for queries and the common MongoDB commands. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
AggregationGroupId | 
AggregationGroupId.Builder.buildId()
Constructs a new  
AggregationGroupId object from the state of
 the builder. | 
static AggregationGroupId | 
AggregationGroupId.constantId(String value)
Constructs a  
AggregationGroupId with a constant value. | 
static AggregationGroupId | 
AggregationGroupId.id(String fieldRef)
Constructs a  
AggregationGroupId with a value from a single field
 in the source documents. | 
| Modifier and Type | Method and Description | 
|---|---|
Aggregate.Builder | 
Aggregate.Builder.group(AggregationGroupId id,
     AggregationGroupField... aggregations)
Adds a $group operation to the pipeline to aggregate
 documents passing this point in the pipeline into a group of
 documents. 
 | 
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