NullQuery

java.lang.Object

org.terracotta.context.query.NullQuery

All Implemented Interfaces:: Query

class NullQuery extends Object implements Query

Field Summary

Fields

Modifier and Type

Field

Description

(package private) static final Query

INSTANCE
Constructor Summary

Constructors

Modifier

Constructor

Description

private

NullQuery()
Method Summary

Modifier and Type

Method

Description

Set<TreeNode>

execute(Set<TreeNode> input)

Transforms the input node set in to an output node set.

String

toString()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details
- INSTANCE
  
  static final Query INSTANCE
Constructor Details
- NullQuery
  
  private NullQuery()
Method Details
- execute
  
  public Set<TreeNode> execute(Set<TreeNode> input)
  
  Description copied from interface: Query
  
  Transforms the input node set in to an output node set.
  
  Specified by:
  
  execute in interface Query
  
  Parameters:
  
  input - query input node set
  
  Returns:
  
  the output node set
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object