Make SQLiteDatabase final.

The SQLiteDatabase constructor is inaccessible so it is not
possible for applications to subclass it.  To remove all possible
remaining temptation to do so, make the class final.

Change-Id: I4148e9b06f0661ec22aab8e45afde38498d2375a

3 files changed, 5 insertions, 3 deletions

diff --git a/core/java/android/database/sqlite/SQLiteDatabase.java b/core/java/android/database/sqlite/SQLiteDatabase.java
index 04ee142c09dd..604247e48c43 100644
--- a/core/java/android/database/sqlite/SQLiteDatabase.java
+++ b/core/java/android/database/sqlite/SQLiteDatabase.java
@@ -19,7 +19,6 @@ package android.database.sqlite;
 import android.content.CancellationSignal;
 import android.content.ContentValues;
 import android.content.OperationCanceledException;
-import android.content.res.Resources;
 import android.database.Cursor;
 import android.database.DatabaseErrorHandler;
 import android.database.DatabaseUtils;
@@ -65,7 +64,7 @@ import java.util.WeakHashMap;
  * to the current locale.
  * </p>
  */
-public class SQLiteDatabase extends SQLiteClosable {
+public final class SQLiteDatabase extends SQLiteClosable {
     private static final String TAG = "SQLiteDatabase";
 
     private static final int EVENT_DB_CORRUPT = 75004;
diff --git a/core/java/android/database/sqlite/SQLiteDebug.java b/core/java/android/database/sqlite/SQLiteDebug.java
index 10ce99108433..11973312a3a3 100644
--- a/core/java/android/database/sqlite/SQLiteDebug.java
+++ b/core/java/android/database/sqlite/SQLiteDebug.java
@@ -62,6 +62,9 @@ public final class SQLiteDebug {
      */
     public static final boolean DEBUG_LOG_SLOW_QUERIES = Build.IS_DEBUGGABLE;
 
+    private SQLiteDebug() {
+    }
+
     /**
      * Determines whether a query should be logged.
      *
diff --git a/core/java/android/database/sqlite/SQLiteDirectCursorDriver.java b/core/java/android/database/sqlite/SQLiteDirectCursorDriver.java
index 3375e7476367..294edc425cf9 100644
--- a/core/java/android/database/sqlite/SQLiteDirectCursorDriver.java
+++ b/core/java/android/database/sqlite/SQLiteDirectCursorDriver.java
@@ -25,7 +25,7 @@ import android.database.sqlite.SQLiteDatabase.CursorFactory;
  * 
  * @hide
  */
-public class SQLiteDirectCursorDriver implements SQLiteCursorDriver {
+public final class SQLiteDirectCursorDriver implements SQLiteCursorDriver {
     private final SQLiteDatabase mDatabase;
     private final String mEditTable; 
     private final String mSql;