unplugged-system/external/dagger2/java/dagger/hilt/android/migration/CustomInjection.java

44 lines
1.4 KiB
Java

/*
* Copyright (C) 2021 The Dagger Authors.
*
* 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 dagger.hilt.android.migration;
import android.app.Application;
import androidx.annotation.NonNull;
import dagger.hilt.android.internal.migration.HasCustomInject;
import dagger.hilt.internal.Preconditions;
/**
* Utility methods for injecting the application when using {@link CustomInject}.
*
* @see OptionalInject
*/
public final class CustomInjection {
/** Injects the passed in application. */
public static void inject(@NonNull Application app) {
Preconditions.checkNotNull(app);
Preconditions.checkArgument(
app instanceof HasCustomInject,
"'%s' is not a custom inject application. Check that you have annotated"
+ " the application with both @HiltAndroidApp and @CustomInject.",
app.getClass());
((HasCustomInject) app).customInject();
}
private CustomInjection() {}
}