feat: add maker for sqlite-database-impl

lingochamp · Dec 16, 2017 · cba5dcf · cba5dcf
1 parent 8899395
commit cba5dcf
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/library/src/main/java/com/liulishuo/filedownloader/database/SqliteDatabaseImpl.java b/library/src/main/java/com/liulishuo/filedownloader/database/SqliteDatabaseImpl.java
@@ -35,6 +35,22 @@
 
 /**
  * Persist data to SQLite database.
+ *
+ * You can valid this database implementation through:
+ * <p>
+ * class MyApplication extends Application {
+ *     ...
+ *     public void onCreate() {
+ *          ...
+ *          FileDownloader.setupOnApplicationOnCreate(this)
+ *              .database(SqliteDatabaseImpl.createMaker())
+ *              ...
+ *              .commit();
+ *          ...
+ *     }
+ *     ...
+ * }
+ *
  */
 public class SqliteDatabaseImpl implements FileDownloadDatabase {
 
@@ -43,6 +59,9 @@ public class SqliteDatabaseImpl implements FileDownloadDatabase {
     public static final String TABLE_NAME = "filedownloader";
     public static final String CONNECTION_TABLE_NAME = "filedownloaderConnection";
 
+    public static Maker createMaker() {
+        return new Maker();
+    }
 
     public SqliteDatabaseImpl() {
         SqliteDatabaseOpenHelper openHelper = new SqliteDatabaseOpenHelper(
@@ -398,4 +417,12 @@ private static FileDownloadModel createFromCursor(Cursor c) {
 
         return model;
     }
+
+    public static class Maker implements FileDownloadHelper.DatabaseCustomMaker {
+
+        @Override
+        public FileDownloadDatabase customMake() {
+            return new SqliteDatabaseImpl();
+        }
+    }
 }