AggregationTransformer (restheart-mongodb 5.1.0 API)

java.lang.Object
- org.restheart.handlers.PipelinedHandler
- - org.restheart.mongodb.handlers.aggregation.AggregationTransformer

All Implemented Interfaces:

io.undertow.server.HttpHandler
```
public class AggregationTransformer
extends PipelinedHandler
```
transformer in charge of escaping the aggregation stages that can contain dollar prefixed keys (for operator) use the dot notation

Author:

Andrea Di Cesare <andrea@softinstigate.com>

- Field Summary
  - Fields inherited from class org.restheart.handlers.PipelinedHandler
    CONTENT_TYPE
- Constructor Summary
  
  Constructors
  Constructor Description
  
  AggregationTransformer(boolean phase)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void handleRequest(io.undertow.server.HttpServerExchange exchange)
  - Methods inherited from class org.restheart.handlers.PipelinedHandler
    getNext, next, pipe, setNext
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AggregationTransformer
```
public AggregationTransformer(boolean phase)
```
    Parameters:
    
    phase - true -> transform request otherwise transform the response
- Method Detail
  - handleRequest
```
public void handleRequest(io.undertow.server.HttpServerExchange exchange)
                   throws Exception
```
    Specified by:
    
    handleRequest in interface io.undertow.server.HttpHandler
    
    Specified by:
    
    handleRequest in class PipelinedHandler
    
    Throws:
    
    Exception