java.lang.Object
- com.sodius.oslc.server.SettingStore

```
public abstract class SettingStore
extends Object
```
Manages persistence of Setting.

Since:

2.0.0

See Also:

Settings

Constructor Summary

Constructors
Constructor Description

SettingStore()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract void`	`delete(String key, Optional<String> scope)`	Deletes a setting.
`static SettingStore`	`getInstance()`	Returns the current store instance.
`protected abstract Optional<String>`	`getValue(String key, Optional<String> scope)`	Returns existing setting for the given key.
`static void`	`setInstance(SettingStore store)`	Replaces the current store instance with the given one.
`protected abstract void`	`setValue(String key, String value, Optional<String> scope)`	Adds a setting.

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

- Constructor Detail
  - SettingStore
```
public SettingStore()
```
- Method Detail
  - getInstance
```
public static SettingStore getInstance()
```
    Returns the current store instance.
    
    Returns:
    
    the current instance.
    
    See Also:
    
    setInstance(SettingStore)
  - setInstance
```
public static void setInstance(SettingStore store)
```
    Replaces the current store instance with the given one.
    
    Parameters:
    
    store - the new store.
  - getValue
```
protected abstract Optional<String> getValue(String key,
                                             Optional<String> scope)
                                      throws SettingStoreException
```
    Returns existing setting for the given key.
    
    Parameters:
    
    key - the setting key
    
    scope - the scope identifier
    
    Returns:
    
    the stored setting
    
    Throws:
    
    SettingStoreException - if an error occurs while querying the store
  - setValue
```
protected abstract void setValue(String key,
                                 String value,
                                 Optional<String> scope)
                          throws SettingStoreException
```
    Adds a setting. If the setting key already exists, the value is updated.
    
    Parameters:
    
    key - the setting key
    
    value - the setting value
    
    scope - the scope identifier
    
    Throws:
    
    SettingStoreException - if an error occurs while querying the store
  - delete
```
protected abstract void delete(String key,
                               Optional<String> scope)
                        throws SettingStoreException
```
    Deletes a setting. If the setting does not exists, nothing is done and no error is thrown.
    
    Parameters:
    
    key - the setting key
    
    scope - the scope identifier
    
    Throws:
    
    SettingStoreException - if an error occurs while querying the store

Class SettingStore

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

SettingStore

Method Detail

getInstance

setInstance

getValue

setValue

delete