FairEmail/app/src/main/java/androidx/room/SQLiteCopyOpenHelperFactory...

65 lines
2.1 KiB
Java

/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.room;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.sqlite.db.SupportSQLiteOpenHelper;
import java.io.File;
import java.io.InputStream;
import java.util.concurrent.Callable;
/**
* Implementation of {@link SupportSQLiteOpenHelper.Factory} that creates
* {@link SQLiteCopyOpenHelper}.
*/
class SQLiteCopyOpenHelperFactory implements SupportSQLiteOpenHelper.Factory {
@Nullable
private final String mCopyFromAssetPath;
@Nullable
private final File mCopyFromFile;
@Nullable
private final Callable<InputStream> mCopyFromInputStream;
@NonNull
private final SupportSQLiteOpenHelper.Factory mDelegate;
SQLiteCopyOpenHelperFactory(
@Nullable String copyFromAssetPath,
@Nullable File copyFromFile,
@Nullable Callable<InputStream> copyFromInputStream,
@NonNull SupportSQLiteOpenHelper.Factory factory) {
mCopyFromAssetPath = copyFromAssetPath;
mCopyFromFile = copyFromFile;
mCopyFromInputStream = copyFromInputStream;
mDelegate = factory;
}
@NonNull
@Override
public SupportSQLiteOpenHelper create(SupportSQLiteOpenHelper.Configuration configuration) {
return new SQLiteCopyOpenHelper(
configuration.context,
mCopyFromAssetPath,
mCopyFromFile,
mCopyFromInputStream,
configuration.callback.version,
mDelegate.create(configuration));
}
}