1 /* 2 * Copyright 2021 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.google.android.enterprise.connectedapps.processor.containers; 17 18 import com.google.android.enterprise.connectedapps.annotations.CustomFutureWrapper; 19 import com.google.android.enterprise.connectedapps.processor.GeneratorUtilities; 20 import com.google.auto.value.AutoValue; 21 import javax.lang.model.element.TypeElement; 22 23 /** 24 * Wrapper around information contained in a {@link 25 * com.google.android.enterprise.connectedapps.annotations.CustomFutureWrapper} annotation. 26 */ 27 @AutoValue 28 public abstract class FutureWrapperAnnotationInfo { 29 originalType()30 public abstract TypeElement originalType(); 31 extractFromFutureWrapperAnnotation( Context context, CustomFutureWrapper customFutureWrapperAnnotation)32 public static FutureWrapperAnnotationInfo extractFromFutureWrapperAnnotation( 33 Context context, CustomFutureWrapper customFutureWrapperAnnotation) { 34 if (customFutureWrapperAnnotation == null) { 35 throw new NullPointerException("customFutureWrapperAnnotation must not be null"); 36 } 37 38 TypeElement originalType = 39 GeneratorUtilities.extractClassFromAnnotation( 40 context.types(), customFutureWrapperAnnotation::originalType); 41 42 return new AutoValue_FutureWrapperAnnotationInfo(originalType); 43 } 44 } 45