diff options
Diffstat (limited to 'android/database/sqlite/SQLiteOpenHelper.java')
| -rw-r--r-- | android/database/sqlite/SQLiteOpenHelper.java | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/android/database/sqlite/SQLiteOpenHelper.java b/android/database/sqlite/SQLiteOpenHelper.java index a2991e6e..7ff66358 100644 --- a/android/database/sqlite/SQLiteOpenHelper.java +++ b/android/database/sqlite/SQLiteOpenHelper.java @@ -58,7 +58,7 @@ public abstract class SQLiteOpenHelper { private SQLiteDatabase mDatabase; private boolean mIsInitializing; - private final SQLiteDatabase.OpenParams.Builder mOpenParamsBuilder; + private SQLiteDatabase.OpenParams.Builder mOpenParamsBuilder; /** * Create a helper object to create, open, and/or manage a database. @@ -163,8 +163,7 @@ public abstract class SQLiteOpenHelper { mName = name; mNewVersion = version; mMinimumSupportedVersion = Math.max(0, minimumSupportedVersion); - mOpenParamsBuilder = openParamsBuilder; - mOpenParamsBuilder.addOpenFlags(SQLiteDatabase.CREATE_IF_NECESSARY); + setOpenParamsBuilder(openParamsBuilder); } /** @@ -198,6 +197,8 @@ public abstract class SQLiteOpenHelper { } mOpenParamsBuilder.setWriteAheadLoggingEnabled(enabled); } + // Compatibility WAL is disabled if an app disables or enables WAL + mOpenParamsBuilder.addOpenFlags(SQLiteDatabase.DISABLE_COMPATIBILITY_WAL); } } @@ -230,6 +231,30 @@ public abstract class SQLiteOpenHelper { } /** + * Sets configuration parameters that are used for opening {@link SQLiteDatabase}. + * <p>Please note that {@link SQLiteDatabase#CREATE_IF_NECESSARY} flag will always be set when + * opening the database + * + * @param openParams configuration parameters that are used for opening {@link SQLiteDatabase}. + * @throws IllegalStateException if the database is already open + */ + public void setOpenParams(@NonNull SQLiteDatabase.OpenParams openParams) { + Preconditions.checkNotNull(openParams); + synchronized (this) { + if (mDatabase != null && mDatabase.isOpen()) { + throw new IllegalStateException( + "OpenParams cannot be set after opening the database"); + } + setOpenParamsBuilder(new SQLiteDatabase.OpenParams.Builder(openParams)); + } + } + + private void setOpenParamsBuilder(SQLiteDatabase.OpenParams.Builder openParamsBuilder) { + mOpenParamsBuilder = openParamsBuilder; + mOpenParamsBuilder.addOpenFlags(SQLiteDatabase.CREATE_IF_NECESSARY); + } + + /** * Sets the maximum number of milliseconds that SQLite connection is allowed to be idle * before it is closed and removed from the pool. * |