/* * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved. * SPDX-License-Identifier: Apache-2.0 */ task generateNonNullJavaFiles(dependsOn: "assembleDebug", type: Copy) { group = "Copying" description = "Generate package-info.java classes" def basePackage = "com" + File.separatorChar + "wireguard" def mainSrcPhrase = "src" + File.separatorChar + "main" + File.separatorChar + "java" + File.separatorChar def mainTestSrcPhrase = "src" + File.separatorChar + "test" + File.separatorChar + "java" + File.separatorChar def mainAndroidTestSrcPhrase = "src" + File.separatorChar + "androidTest" + File.separatorChar + "java" + File.separatorChar def sourceDir = file( "${projectDir}" + File.separatorChar + "src" + File.separatorChar + "main" + File.separatorChar + "java" + File.separatorChar + basePackage ) def testSourceDir = file( "${projectDir}" + File.separatorChar + "src" + File.separatorChar + "test" + File.separatorChar + "java" + File.separatorChar + basePackage) def androidTestSourceDir = file( "${projectDir}" + File.separatorChar + "src" + File .separatorChar + "androidTest" + File.separatorChar + "java" + File.separatorChar + basePackage ) generateInfoFiles(sourceDir, mainSrcPhrase); sourceDir.eachDirRecurse { dir -> generateInfoFiles(dir, mainSrcPhrase) } if (file(testSourceDir).exists()) { generateInfoFiles(testSourceDir, mainTestSrcPhrase); testSourceDir.eachDirRecurse { dir -> generateInfoFiles(dir, mainTestSrcPhrase) } } if (file(androidTestSourceDir).exists()) { generateInfoFiles(androidTestSourceDir, mainAndroidTestSrcPhrase); androidTestSourceDir.eachDirRecurse { dir -> generateInfoFiles(dir, mainAndroidTestSrcPhrase) } } println "[SUCCESS] NonNull generator: package-info.java files checked" } private void generateInfoFiles(File dir, String mainSrcPhrase) { def infoFileContentHeader = getFileContentHeader(); def infoFileContentFooter = getFileContentFooter(); def infoFilePath = dir.getAbsolutePath() + File.separatorChar + "package-info.java" //file(infoFilePath).delete(); //do not use in production code if (!file(infoFilePath).exists()) { def infoFileContentPackage = getFileContentPackage(dir.getAbsolutePath(), mainSrcPhrase); new File(infoFilePath).write(infoFileContentHeader + infoFileContentPackage + infoFileContentFooter) println "[dir] " + infoFilePath + " created"; } } def getFileContentPackage(String path, String mainSrcPhrase) { def mainSrcPhraseIndex = path.indexOf(mainSrcPhrase) def output = path.substring(mainSrcPhraseIndex) // Win hotfix if (System.properties['os.name'].toLowerCase().contains('windows')) { output = output.replace("\\", "/") mainSrcPhrase = mainSrcPhrase.replace("\\", "/") } return "package " + output.replaceAll(mainSrcPhrase, "").replaceAll( "/", ".") + ";\n" } def getFileContentHeader() { return "/**\n" + " * Make all method parameters @NonNull by default.\n" + " */\n" + "@NonNullForAll\n" } def getFileContentFooter() { return "\n" + "import com.wireguard.util.NonNullForAll;\n" }