| /* |
| * Copyright (C) 2021 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 com.android.queryable.queries; |
| |
| import android.os.Bundle; |
| |
| import androidx.annotation.CheckResult; |
| |
| import com.android.queryable.Queryable; |
| |
| /** Query for a single key in a {@link Bundle}. */ |
| public interface BundleKeyQuery<E extends Queryable> extends Queryable { |
| |
| /** Require that the key exists. */ |
| E exists(); |
| |
| /** Require that the key does not exist. */ |
| E doesNotExist(); |
| |
| @CheckResult |
| StringQuery<E> stringValue(); |
| |
| @CheckResult |
| SerializableQuery<E> serializableValue(); |
| |
| @CheckResult |
| BundleQuery<E> bundleValue(); |
| } |