com.unblu.sdk.core

Interface UnbluPreferencesStorage

public interface UnbluPreferencesStorage

Interface which can be implemented to store the preferences of Unblu at a custom location.
This is useful if encryption should used. Otherwise a default implementation can be used via createSharedPreferencesStorage(Context).

IMPORTANT: if you change the custom storage, please be aware that you are somehow capable of migrating the old data to the new storage.

Method Summary

Modifier and Type	Method and Description
static UnbluPreferencesStorage	createSharedPreferencesStorage(android.content.Context context) Creates a default implementation of UnbluPreferencesStorage which stores the preferences inside the SharedPreferences of the app with mode Context.MODE_PRIVATE
java.lang.String	get(java.lang.String key) A preference should be read from the storage
void	put(java.lang.String key, java.lang.String value) A preference should be stored in the storage

Method Detail

createSharedPreferencesStorage

@NonNull
static UnbluPreferencesStorage createSharedPreferencesStorage(@NonNull
                                                                       android.content.Context context)

Creates a default implementation of UnbluPreferencesStorage which stores the preferences inside the SharedPreferences of the app with mode Context.MODE_PRIVATE

Parameters:

context - The context of the application

Returns:

The default implementation using SharedPreferences

put

void put(@NonNull
         java.lang.String key,
         @Nullable
         java.lang.String value)

A preference should be stored in the storage

Parameters:

key - The key of the preference

value - The value for the given key

get

@Nullable
java.lang.String get(@NonNull
                               java.lang.String key)

A preference should be read from the storage

Parameters:

key - The key of the preference

Returns:

The value for the given key. Can be null if there is no value stored for this key.