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/*
* Copyright © 2018 Eric Kuck <eric@bluelinelabs.com>.
* 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"
}
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