From 31d11f9af3fbf3530f32f1899418aa8012c17703 Mon Sep 17 00:00:00 2001
From: leesumin0526 <leesumin0526@gmail.com>
Date: Mon, 27 May 2024 12:11:20 +0900
Subject: [PATCH] =?UTF-8?q?[maro/#33]=20feat=20::=20SongDao,=20SongDatabas?=
 =?UTF-8?q?e=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
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---
 .../java/com/example/umc_6th/SongDatabase.kt  | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 UMC_6th/app/src/main/java/com/example/umc_6th/SongDatabase.kt

diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/SongDatabase.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/SongDatabase.kt
new file mode 100644
index 0000000..9feaa7c
--- /dev/null
+++ b/UMC_6th/app/src/main/java/com/example/umc_6th/SongDatabase.kt
@@ -0,0 +1,30 @@
+package com.example.umc_6th
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+
+@Database(entities = [Song::class], version = 1)
+abstract class SongDatabase: RoomDatabase() {
+    abstract fun songDao(): SongDao
+
+    companion object {
+        private var instance: SongDatabase? = null
+
+        @Synchronized
+        fun getInstance(context: Context): SongDatabase? {
+            if (instance == null) {
+                synchronized(SongDatabase::class){
+                    instance = Room.databaseBuilder(
+                        context.applicationContext,
+                        SongDatabase::class.java,
+                        "song-database" // 다른 데이터 베이스랑 이름이 겹치지 않도록 주의
+                    ).allowMainThreadQueries().build() // 편의상 메인 쓰레드에서 처리하게 한다.
+                }
+            }
+
+            return instance
+        }
+    }
+}
\ No newline at end of file