Package org.apache.storm.bolt

# Class JoinBolt.FieldSelector

java.lang.Object
org.apache.storm.bolt.JoinBolt.FieldSelector

All Implemented Interfaces:
  `Serializable`

Enclosing class:
  JoinBolt

protected static class JoinBolt.FieldSelector extends Object implements Serializable

See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `FieldSelector(String fieldDescriptor)`
  `FieldSelector(String stream, String fieldDescriptor)`
  Constructor.
  `FieldSelector(String stream, String[] field)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String[]`
  `getField()`
  `String`
  `getOutputName()`
  `String`
  `getStreamName()`
  `String`
  `toString()`

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

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

- ## Constructor Details

  - ### FieldSelector

    public FieldSelector(String fieldDescriptor)

  - ### FieldSelector

    public FieldSelector(String stream, String fieldDescriptor)
    Constructor.
    Parameters:
      `stream` - name of stream
      `fieldDescriptor` - Simple fieldDescriptor like "x.y.z" and w/o a 'stream1:' stream qualifier.

  - ### FieldSelector

    public FieldSelector(String stream, String[] field)

- ## Method Details

  - ### getStreamName

    public String getStreamName()

  - ### getField

    public String[] getField()

  - ### getOutputName

    public String getOutputName()

  - ### toString

    public String toString()
    Overrides:
      `toString` in class `Object`