1 /* 2 * Copyright (C) 2022 The Dagger Authors. 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 * http://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 17 package dagger.hilt.android.plugin.util 18 19 import org.gradle.api.artifacts.transform.InputArtifact 20 import org.gradle.api.artifacts.transform.TransformAction 21 import org.gradle.api.artifacts.transform.TransformOutputs 22 import org.gradle.api.artifacts.transform.TransformParameters 23 import org.gradle.api.file.FileSystemLocation 24 import org.gradle.api.provider.Provider 25 import org.gradle.api.tasks.Classpath 26 import org.gradle.work.DisableCachingByDefault 27 28 /** 29 * A transform that registers the input file (usually a jar or a class) as an output and thus 30 * changing from one artifact type to another. 31 */ 32 @DisableCachingByDefault(because = "Copying files does not benefit from caching") 33 abstract class CopyTransform : TransformAction<TransformParameters.None> { 34 @get:Classpath 35 @get:InputArtifact 36 abstract val inputArtifactProvider: Provider<FileSystemLocation> 37 transformnull38 override fun transform(outputs: TransformOutputs) { 39 val input = inputArtifactProvider.get().asFile 40 when { 41 input.isDirectory -> outputs.dir(input) 42 input.isFile -> outputs.file(input) 43 else -> error("File/directory does not exist: ${input.absolutePath}") 44 } 45 } 46 } 47