Package org.apache.storm.topology

# Class OutputFieldsGetter

java.lang.Object
org.apache.storm.topology.OutputFieldsGetter

All Implemented Interfaces:
  `OutputFieldsDeclarer`

public class OutputFieldsGetter extends Object implements OutputFieldsDeclarer

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `OutputFieldsGetter()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `declare(boolean direct, Fields fields)`
  `void`
  `declare(Fields fields)`
  Uses default stream id.
  `void`
  `declareStream(String streamId, boolean direct, Fields fields)`
  `void`
  `declareStream(String streamId, Fields fields)`
  `Map<String,StreamInfo>`
  `getFieldsDeclaration()`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### OutputFieldsGetter

    public OutputFieldsGetter()

- ## Method Details

  - ### declare

    public void declare(Fields fields)
    Description copied from interface: `OutputFieldsDeclarer`
    Uses default stream id.
    Specified by:
      `declare` in interface `OutputFieldsDeclarer`

  - ### declare

    public void declare(boolean direct, Fields fields)
    Specified by:
      `declare` in interface `OutputFieldsDeclarer`

  - ### declareStream

    public void declareStream(String streamId, Fields fields)
    Specified by:
      `declareStream` in interface `OutputFieldsDeclarer`

  - ### declareStream

    public void declareStream(String streamId, boolean direct, Fields fields)
    Specified by:
      `declareStream` in interface `OutputFieldsDeclarer`

  - ### getFieldsDeclaration

    public Map<String,StreamInfo> getFieldsDeclaration()