1 files changed, 21 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java b/src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java
new file mode 100644
index 00000000..407859c7
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/persistance/db/access/AbstractDatabaseAccess.java
@@ -0,0 +1,21 @@
+package de.thedevstack.conversationsplus.persistance.db.access;
+
+import android.database.sqlite.SQLiteDatabase;
+
+/**
+ * Created by steckbrief on 24.08.2016.
+ */
+public abstract class AbstractDatabaseAccess {
+    static void executeAlterStatements(SQLiteDatabase db, String... alterStatements) {
+        for (String alterStatement : alterStatements) {
+            db.execSQL(alterStatement);
+        }
+    }
+
+    static void addNewColumns(SQLiteDatabase db, String tableName, String... columnDefinitions) {
+        for (String columnDefinition : columnDefinitions) {
+            String alterStatement = "ALTER TABLE " + tableName + " ADD COLUMN " + columnDefinition;
+            db.execSQL(alterStatement);
+        }
+    }
+}