DynamicConfiguration (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- javax.security.auth.login.Configuration
- - org.apache.flink.runtime.security.DynamicConfiguration

```
public class DynamicConfiguration
extends Configuration
```
A dynamic JAAS configuration.
Makes it possible to define Application Configuration Entries (ACEs) at runtime, building upon an (optional) underlying configuration. Entries from the underlying configuration take precedence over dynamic entries.

Nested Class Summary
- Nested classes/interfaces inherited from class javax.security.auth.login.Configuration
  Configuration.Parameters

Field Summary

Fields
Modifier and Type Field Description

protected static org.slf4j.Logger LOG

Constructor Summary

Constructors
Constructor Description

DynamicConfiguration(Configuration delegate)
Create a dynamic configuration.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addAppConfigurationEntry(String name, AppConfigurationEntry... entry)`	Add entries for the given application name.
`AppConfigurationEntry[]`	`getAppConfigurationEntry(String name)`	Retrieve the AppConfigurationEntries for the specified name from this Configuration.
`void`	`refresh()`

Methods inherited from class javax.security.auth.login.Configuration
getConfiguration, getInstance, getInstance, getInstance, getParameters, getProvider, getType, setConfiguration

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

- Field Detail
  - LOG
```
protected static final org.slf4j.Logger LOG
```
- Constructor Detail
  - DynamicConfiguration
```
public DynamicConfiguration(@Nullable
                            Configuration delegate)
```
    Create a dynamic configuration.
    
    Parameters:
    
    delegate - an underlying configuration to delegate to, or null.
- Method Detail
  - addAppConfigurationEntry
```
public void addAppConfigurationEntry(String name,
                                     AppConfigurationEntry... entry)
```
    Add entries for the given application name.
  - getAppConfigurationEntry
```
public AppConfigurationEntry[] getAppConfigurationEntry(String name)
```
    Retrieve the AppConfigurationEntries for the specified name from this Configuration.
    
    Specified by:
    
    getAppConfigurationEntry in class Configuration
    
    Parameters:
    
    name - the name used to index the Configuration.
    
    Returns:
    
    an array of AppConfigurationEntries for the specified name from this Configuration, or null if there are no entries for the specified name
  - refresh
```
public void refresh()
```
    Overrides:
    
    refresh in class Configuration