Merge "API Review update for SQLiteDatabase" into oc-mr1-dev

2 files changed, 18 insertions, 9 deletions

diff --git a/core/java/android/database/sqlite/SQLiteDatabase.java b/core/java/android/database/sqlite/SQLiteDatabase.java
index 5b6efd4dcffe..de02ee51ac3a 100644
--- a/core/java/android/database/sqlite/SQLiteDatabase.java
+++ b/core/java/android/database/sqlite/SQLiteDatabase.java
@@ -703,12 +703,19 @@ public final class SQLiteDatabase extends SQLiteClosable {
     /**
      * Open the database according to the specified {@link OpenParams parameters}
      *
-     * @param path to database file to open and/or create
+     * @param path path to database file to open and/or create.
+     * <p><strong>Important:</strong> The file should be constructed either from an absolute path or
+     * by using {@link android.content.Context#getDatabasePath(String)}.
      * @param openParams configuration parameters that are used for opening {@link SQLiteDatabase}
      * @return the newly opened database
      * @throws SQLiteException if the database cannot be opened
      */
-    public static SQLiteDatabase openDatabase(@NonNull String path,
+    public static SQLiteDatabase openDatabase(@NonNull File path,
+            @NonNull OpenParams openParams) {
+        return openDatabase(path.getPath(), openParams);
+    }
+
+    private static SQLiteDatabase openDatabase(@NonNull String path,
             @NonNull OpenParams openParams) {
         Preconditions.checkArgument(openParams != null, "OpenParams cannot be null");
         SQLiteDatabase db = new SQLiteDatabase(path, openParams.mOpenFlags,
@@ -873,7 +880,8 @@ public final class SQLiteDatabase extends SQLiteClosable {
      *
      * @param factory an optional factory class that is called to instantiate a
      *            cursor when query is called
-     * @return a SQLiteDatabase object, or null if the database can't be created
+     * @return a SQLiteDatabase instance
+     * @throws SQLiteException if the database cannot be created
      */
     @NonNull
     public static SQLiteDatabase create(@Nullable CursorFactory factory) {
@@ -889,7 +897,8 @@ public final class SQLiteDatabase extends SQLiteClosable {
      * <p>Sets the locale of the database to the  the system's current locale.
      * Call {@link #setLocale} if you would like something else.</p>
      * @param openParams configuration parameters that are used for opening SQLiteDatabase
-     * @return a SQLiteDatabase object, or null if the database can't be created
+     * @return a SQLiteDatabase instance
+     * @throws SQLException if the database cannot be created
      */
     @NonNull
     public static SQLiteDatabase createInMemory(@NonNull OpenParams openParams) {
@@ -2322,7 +2331,7 @@ public final class SQLiteDatabase extends SQLiteClosable {
         }
 
         /**
-         * Returns flags to control database access mode
+         * Returns flags to control database access mode. Default value is 0.
          *
          * @see Builder#setOpenFlags(int)
          */
diff --git a/core/java/android/database/sqlite/SQLiteOpenHelper.java b/core/java/android/database/sqlite/SQLiteOpenHelper.java
index dfaf714963eb..cc9e0f4ded84 100644
--- a/core/java/android/database/sqlite/SQLiteOpenHelper.java
+++ b/core/java/android/database/sqlite/SQLiteOpenHelper.java
@@ -289,12 +289,12 @@ public abstract class SQLiteOpenHelper {
             } else if (mName == null) {
                 db = SQLiteDatabase.createInMemory(mOpenParamsBuilder.build());
             } else {
-                final String path = mContext.getDatabasePath(mName).getPath();
+                final File filePath = mContext.getDatabasePath(mName);
                 SQLiteDatabase.OpenParams params = mOpenParamsBuilder.build();
                 try {
-                    db = SQLiteDatabase.openDatabase(path, params);
+                    db = SQLiteDatabase.openDatabase(filePath, params);
                     // Keep pre-O-MR1 behavior by resetting file permissions to 660
-                    setFilePermissionsForDb(path);
+                    setFilePermissionsForDb(filePath.getPath());
                 } catch (SQLException ex) {
                     if (writable) {
                         throw ex;
@@ -302,7 +302,7 @@ public abstract class SQLiteOpenHelper {
                     Log.e(TAG, "Couldn't open " + mName
                             + " for writing (will try read-only):", ex);
                     params = params.toBuilder().addOpenFlags(SQLiteDatabase.OPEN_READONLY).build();
-                    db = SQLiteDatabase.openDatabase(path, params);
+                    db = SQLiteDatabase.openDatabase(filePath, params);
                 }
             }