diff options
Diffstat (limited to 'id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java')
| -rw-r--r-- | id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java index bc90208b6..406c21026 100644 --- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java +++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java @@ -8,6 +8,12 @@ import java.util.List; public interface Configuration { /** + * Gets all keys in the database. NOTE: may return an empty list or {@code null}. + * @return a List containing all keys in the database or {@code null}. + */ + List<String> getAllKeys(); + + /** * Get the value associated with the given key as {@link Object}. * @param key the key * @return the object associated with the given key or {@code null} if the key does not exist or does not have a value. @@ -33,16 +39,6 @@ public interface Configuration { boolean set(String key, Object value); /** - * Store an object associated with a key. If the given object is set to {@code null} then the entry associated with the key is deleted. - * - * @param key the key under which the value is stored, respectively key determining the entry to be deleted. - * @param value the object to store. if value is set to {@code null} then the entry associated with key {@code key} is deleted. - * @param overwrite determines the data should be inserted, even if data is already present (insert or update). - * @return {@code true} if the operation was carried out successfully, {@code false} otherwise. - */ - boolean set(String key, Object value, boolean overwrite); - - /** * Get the object of type {@code T} associated with the given key from the database. If the key does not exist or does not have a value, the given default * value is returned. * |