Convert ExportCSVTask

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/tasks/ExportCSVTask.java

@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2016-2021 Álinson Santos Xavier <git@axavier.org>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker 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 for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.core.tasks;
-
-import androidx.annotation.*;
-
-import org.isoron.uhabits.core.io.*;
-import org.isoron.uhabits.core.models.*;
-
-import java.io.*;
-import java.util.*;
-
-public class ExportCSVTask implements Task
-{
-    private String archiveFilename;
-
-    @NonNull
-    private final List<Habit> selectedHabits;
-
-    private File outputDir;
-
-    @NonNull
-    private final ExportCSVTask.Listener listener;
-
-    @NonNull
-    private final HabitList habitList;
-
-    public ExportCSVTask(@NonNull HabitList habitList,
-                         @NonNull List<Habit> selectedHabits,
-                         @NonNull File outputDir,
-                         @NonNull Listener listener)
-    {
-        this.listener = listener;
-        this.habitList = habitList;
-        this.selectedHabits = selectedHabits;
-        this.outputDir = outputDir;
-    }
-
-    @Override
-    public void doInBackground()
-    {
-        try
-        {
-            HabitsCSVExporter exporter;
-            exporter = new HabitsCSVExporter(habitList, selectedHabits, outputDir);
-            archiveFilename = exporter.writeArchive();
-        }
-        catch (Exception e)
-        {
-            e.printStackTrace();
-        }
-    }
-
-    @Override
-    public void onPostExecute()
-    {
-        listener.onExportCSVFinished(archiveFilename);
-    }
-
-    public interface Listener
-    {
-        void onExportCSVFinished(@Nullable String archiveFilename);
-    }
-}

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/tasks/ExportCSVTask.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016-2021 Álinson Santos Xavier <git@axavier.org>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker 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 for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.isoron.uhabits.core.tasks
+
+import org.isoron.uhabits.core.io.HabitsCSVExporter
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.HabitList
+import java.io.File
+
+class ExportCSVTask(
+    private val habitList: HabitList,
+    private val selectedHabits: List<Habit>,
+    private val outputDir: File,
+    private val listener: Listener
+) : Task {
+    private var archiveFilename: String? = null
+    override fun doInBackground() {
+        try {
+            val exporter = HabitsCSVExporter(habitList, selectedHabits, outputDir)
+            archiveFilename = exporter.writeArchive()
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+
+    override fun onPostExecute() {
+        listener.onExportCSVFinished(archiveFilename)
+    }
+
+    fun interface Listener {
+        fun onExportCSVFinished(archiveFilename: String?)
+    }
+}