NothingParametersProvider (javadoc 2024.12-174331 API)

java.lang.Object
- jetbrains.NothingParametersProvider

All Implemented Interfaces:

ParametersProvider
```
public class NothingParametersProvider
extends Object
implements ParametersProvider
```
Implements parameters provider that provides nothing. Designed for tests.

Author:

Leonid Bushuev from JetBrains

Field Summary

Fields
Modifier and Type Field Description

static NothingParametersProvider instance
The instaqnce.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`get(String key)`
`Map<String,String>`	`getAll()`	Allows to get map of the provided parameters.
`int`	`size()`	Returns the number of parameters in this parameters provider.

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

- Field Detail
  - instance
```
public static final NothingParametersProvider instance
```
    The instaqnce. Thread safe because does nothing.
- Method Detail
  - get
```
public String get(@NotNull
                  String key)
```
    Specified by:
    
    get in interface ParametersProvider
    
    Parameters:
    
    key - the name of the parameter
    
    Returns:
    
    the value associated with a key, or null if the parameter with the key cannot be found.
  - size
```
public int size()
```
    Description copied from interface: ParametersProvider
    
    Returns the number of parameters in this parameters provider. This is the size of the map returned by getAll method.
    
    Specified by:
    
    size in interface ParametersProvider
  - getAll
```
public Map<String,String> getAll()
```
    Description copied from interface: ParametersProvider
    
    Allows to get map of the provided parameters. Note that get method can provide more parameters then are returned by this method. However, all the parameters returned by this method should also be available via get method.
    
    Specified by:
    
    getAll in interface ParametersProvider
    
    Returns:
    
    copy of the backed data