| /* |
| * Copyright (C) 2020 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.compiler.processing |
| |
| import androidx.annotation.VisibleForTesting |
| import androidx.room.compiler.processing.javac.JavacProcessingEnv |
| import androidx.room.compiler.processing.javac.JavacRoundEnv |
| import javax.annotation.processing.AbstractProcessor |
| import javax.annotation.processing.RoundEnvironment |
| import javax.lang.model.element.TypeElement |
| |
| /** |
| * Javac processor implementation that provides access to the round environment. |
| * |
| * This is only used in tests, the main processor uses an API similar to the processing step |
| * in Auto Common. |
| */ |
| @VisibleForTesting |
| @ExperimentalProcessingApi |
| abstract class JavacTestProcessor : AbstractProcessor() { |
| val xProcessingEnv by lazy { |
| // lazily create this as it is not available on construction time |
| XProcessingEnv.create(super.processingEnv) |
| } |
| |
| final override fun process( |
| annotations: MutableSet<out TypeElement>, |
| roundEnv: RoundEnvironment |
| ): Boolean { |
| if (roundEnv.processingOver()) { |
| return true |
| } |
| val env = xProcessingEnv as JavacProcessingEnv |
| val javacRoundEnv = JavacRoundEnv(env, roundEnv) |
| val xAnnotations = annotations.mapTo(mutableSetOf()) { |
| env.wrapTypeElement(it) |
| } |
| return doProcess(xAnnotations, javacRoundEnv) |
| } |
| |
| abstract fun doProcess( |
| annotations: Set<XTypeElement>, |
| roundEnv: XRoundEnv |
| ): Boolean |
| } |