add accounts to Room

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / dao / BaseDAO.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/dao/BaseDAO.java b/app/src/main/java/net/ktnx/mobileledger/dao/BaseDAO.java
new file mode 100644 (file)
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+++ b/app/src/main/java/net/ktnx/mobileledger/dao/BaseDAO.java
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+/*
+ * Copyright © 2021 Damyan Ivanov.
+ * This file is part of MoLe.
+ * MoLe is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * MoLe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.dao;
+
+import android.os.AsyncTask;
+import android.os.Handler;
+import android.os.Looper;
+
+import androidx.annotation.Nullable;
+
+abstract class BaseDAO<T> {
+    abstract void insertSync(T item);
+    public void insert(T item, @Nullable Runnable onDone) {
+        AsyncTask.execute(() -> {
+            insertSync(item);
+            if (onDone != null)
+                new Handler(Looper.getMainLooper()).post(onDone);
+        });
+    }
+
+    abstract void updateSync(T item);
+    public void update(T item, @Nullable Runnable onDone) {
+        AsyncTask.execute(() -> {
+            updateSync(item);
+            if (onDone != null)
+                new Handler(Looper.getMainLooper()).post(onDone);
+        });
+    }
+    abstract void deleteSync(T item);
+    public void delete(T item, @Nullable Runnable onDone) {
+        AsyncTask.execute(() -> {
+            deleteSync(item);
+            if (onDone != null)
+                new Handler(Looper.getMainLooper()).post(onDone);
+        });
+    }
+
+
+}