ExtendableBuilder.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.camera.core;
import androidx.annotation.NonNull;
import androidx.annotation.RestrictTo;
import androidx.camera.core.impl.MutableConfig;
/**
* Extendable builders are used to add externally defined options that can be passed to the
* implementation being built.
*
* @param <T> the type being built by this builder.
*/
public interface ExtendableBuilder<T> {
/**
* Returns the underlying {@link MutableConfig} being modified by this builder.
*
* @return The underlying {@link MutableConfig}.
* @hide
*/
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
@NonNull
MutableConfig getMutableConfig();
/** Creates an instance of the object that this builder produces. */
@NonNull
T build();
}