EmptyQuery

java.lang.Object
- org.terracotta.context.query.EmptyQuery

All Implemented Interfaces:: Query

class EmptyQuery
extends java.lang.Object
implements Query

Field Summary

Fields
Modifier and Type Field Description

(package private) static Query INSTANCE

Constructor Summary

Constructors
Modifier Constructor Description

private EmptyQuery()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Set<TreeNode>`	`execute(java.util.Set<TreeNode> input)`	Transforms the `input` node set in to an output node set.
`java.lang.String`	`toString()`

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

- Field Detail
  - INSTANCE
```
static final Query INSTANCE
```
- Constructor Detail
  - EmptyQuery
```
private EmptyQuery()
```
- Method Detail
  - execute
```
public java.util.Set<TreeNode> execute(java.util.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 java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object