| /* |
| * Copyright 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.ext |
| |
| import com.google.auto.common.GeneratedAnnotations |
| import com.squareup.javapoet.TypeName |
| import javax.annotation.processing.ProcessingEnvironment |
| import javax.lang.model.element.TypeElement |
| import javax.lang.model.type.TypeMirror |
| import kotlin.reflect.KClass |
| |
| /** |
| * Query a type element by KClass and return null if it does not exist |
| */ |
| fun ProcessingEnvironment.findTypeElement( |
| klass: KClass<*> |
| ): TypeElement? = findTypeElement(klass.java.canonicalName!!) |
| |
| /** |
| * Query a type element by TypeName and return null if it does not exist |
| */ |
| fun ProcessingEnvironment.findTypeElement( |
| typeName: TypeName |
| ): TypeElement? = findTypeElement(typeName.toString()) |
| |
| /** |
| * Query a type element by qualified name and return null if it does not exist |
| */ |
| fun ProcessingEnvironment.findTypeElement( |
| qName: String |
| ): TypeElement? = elementUtils.getTypeElement(qName) |
| |
| /** |
| * Query a type element by KClass and throw if it does not exist |
| */ |
| fun ProcessingEnvironment.requireTypeElement( |
| klass: KClass<*> |
| ): TypeElement = requireTypeElement(klass.java.canonicalName!!) |
| |
| /** |
| * Query a type element by TypeName and throw if it does not exist |
| */ |
| fun ProcessingEnvironment.requireTypeElement( |
| typeName: TypeName |
| ): TypeElement = requireTypeElement(typeName.toString()) |
| |
| /** |
| * Query a type element by qualified name and throw if it does not exist |
| */ |
| fun ProcessingEnvironment.requireTypeElement( |
| qName: String |
| ): TypeElement = checkNotNull(elementUtils.getTypeElement(qName)) { |
| // we do not throw MissingTypeException here as this should be called only if the type should |
| // be there |
| "Couldn't find required type $qName" |
| } |
| |
| /** |
| * Query a TypeMirror by KClass and throw if it does not exist |
| */ |
| fun ProcessingEnvironment.requireTypeMirror( |
| klass: KClass<*> |
| ): TypeMirror = requireTypeMirror(klass.java.canonicalName!!) |
| |
| /** |
| * Query a TypeMirror by TypeName and throw if it does not exist |
| */ |
| fun ProcessingEnvironment.requireTypeMirror( |
| typeName: TypeName |
| ): TypeMirror = requireTypeMirror(typeName.toString()) |
| |
| /** |
| * Query a TypeMirror by qualified name and throw if it does not exist |
| */ |
| fun ProcessingEnvironment.requireTypeMirror( |
| qName: String |
| ): TypeMirror = requireTypeElement(qName).asType() |
| |
| /** |
| * Query a type mirror by KClass and return null if it does not exist |
| */ |
| fun ProcessingEnvironment.findTypeMirror( |
| klass: KClass<*> |
| ): TypeMirror? = findTypeMirror(klass.java.canonicalName!!) |
| |
| /** |
| * Query a type mirror by TypeName and return null if it does not exist |
| */ |
| fun ProcessingEnvironment.findTypeMirror( |
| typeName: TypeName |
| ): TypeMirror? = findTypeMirror(typeName.toString()) |
| |
| /** |
| * Query a type mirror by qualified name and return null if it does not exist |
| */ |
| fun ProcessingEnvironment.findTypeMirror( |
| qName: String |
| ): TypeMirror? = findTypeElement(qName)?.asType() |
| |
| fun ProcessingEnvironment.getGeneratedAnnotation(): TypeElement? { |
| val element = GeneratedAnnotations.generatedAnnotation(elementUtils, sourceVersion) |
| return if (element.isPresent) { |
| element.get() |
| } else { |
| null |
| } |
| } |