com.gluonhq.charm.down.common

Interface SettingService

public interface SettingService

The SettingService provides a simple way for storing, removing and retrieving key-value pairs of strings.

Method Summary

Modifier and Type	Method and Description
void	remove(java.lang.String key) Removes the setting for the specified key.
java.lang.String	retrieve(java.lang.String key) Retrieves the value of the setting that is identified by the specified key.
void	store(java.lang.String key, java.lang.String value) Stores the setting with the specified key and value.

Method Detail

store

void store(java.lang.String key,
           java.lang.String value)

Stores the setting with the specified key and value. If a setting with the specified key exists, the value for that setting will be overwritten with the specified value.

Parameters:

key - a key that uniquely identifies the setting

value - the value associated with the key

remove

void remove(java.lang.String key)

Removes the setting for the specified key.

Parameters:

key - the key of the setting that needs to be removed

retrieve

java.lang.String retrieve(java.lang.String key)

Retrieves the value of the setting that is identified by the specified key.

Parameters:

key - the key of the setting to look up

Returns:

the value associated with the setting or null when no setting was stored with the specified key