private File compileOne(Type type) {
if (this.flags.contains(Flags.USECACHE)) {
File dir = cache.get(type.getName());
if (dir != null) {
return dir;
}
}
List<JavaFileObject> files = new ArrayList<>();
SourceProcessor accum = (name, src) -> files.add(new SourceFile(name, src));
for (Type dep : type.typeDependencies()) {
dep.generateAsDependency(accum, type.methodDependencies());
}
type.generate(accum);
JavacTask ct =
(JavacTask) this.systemJavaCompiler.getTask(null, this.fm, null, null, null, files);
File destDir = null;
do {
int value = counter.incrementAndGet();
destDir = new File(root, Integer.toString(value));
} while (destDir.exists());
if (this.flags.contains(Flags.VERBOSE)) {
System.out.println("Compilation unit for " + type.getName() + " : compiled into " + destDir);
for (JavaFileObject jfo : files) {
System.out.println(jfo.toString());
}
}
try {
destDir.mkdirs();
this.fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(destDir));
} catch (IOException e) {
throw new RuntimeException(
"IOException encountered during compilation: " + e.getMessage(), e);
}
Boolean result = ct.call();
if (result == Boolean.FALSE) {
throw new RuntimeException("Compilation failure in " + type.getName() + " unit");
}
if (this.flags.contains(Flags.USECACHE)) {
File existing = cache.putIfAbsent(type.getName(), destDir);
if (existing != null) {
deleteDir(destDir);
return existing;
}
} else {
this.tempDirs.add(destDir);
}
return destDir;
}
protected void mkdir(String dir) {
File f = new File(dir);
f.mkdirs();
}
public static void addCompilationOptions(
List<String> options,
CompileContext context,
ModuleChunk chunk,
@Nullable ProcessorConfigProfile profile) {
if (!isEncodingSet(options)) {
final CompilerEncodingConfiguration config =
context.getProjectDescriptor().getEncodingConfiguration();
final String encoding = config.getPreferredModuleChunkEncoding(chunk);
if (config.getAllModuleChunkEncodings(chunk).size() > 1) {
final StringBuilder msgBuilder = new StringBuilder();
msgBuilder.append("Multiple encodings set for module chunk ").append(chunk.getName());
if (encoding != null) {
msgBuilder.append("\n\"").append(encoding).append("\" will be used by compiler");
}
context.processMessage(
new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.INFO, msgBuilder.toString()));
}
if (!StringUtil.isEmpty(encoding)) {
options.add("-encoding");
options.add(encoding);
}
}
final String langLevel = getLanguageLevel(chunk.getModules().iterator().next());
if (!StringUtil.isEmpty(langLevel)) {
options.add("-source");
options.add(langLevel);
}
JpsJavaCompilerConfiguration compilerConfiguration =
JpsJavaExtensionService.getInstance()
.getOrCreateCompilerConfiguration(context.getProjectDescriptor().getProject());
String bytecodeTarget = null;
int chunkSdkVersion = -1;
for (JpsModule module : chunk.getModules()) {
final JpsSdk<JpsDummyElement> sdk = module.getSdk(JpsJavaSdkType.INSTANCE);
if (sdk != null) {
final int moduleSdkVersion = convertToNumber(sdk.getVersionString());
if (moduleSdkVersion != 0 /*could determine the version*/
&& (chunkSdkVersion < 0 || chunkSdkVersion > moduleSdkVersion)) {
chunkSdkVersion = moduleSdkVersion;
}
}
final String moduleTarget = compilerConfiguration.getByteCodeTargetLevel(module.getName());
if (moduleTarget == null) {
continue;
}
if (bytecodeTarget == null) {
bytecodeTarget = moduleTarget;
} else {
if (moduleTarget.compareTo(bytecodeTarget) < 0) {
bytecodeTarget =
moduleTarget; // use the lower possible target among modules that form the chunk
}
}
}
if (bytecodeTarget != null) {
options.add("-target");
options.add(bytecodeTarget);
} else {
if (chunkSdkVersion > 0 && getCompilerSdkVersion(context) > chunkSdkVersion) {
// force lower bytecode target level to match the version of sdk assigned to this chunk
options.add("-target");
options.add("1." + chunkSdkVersion);
}
}
if (profile != null && profile.isEnabled()) {
// configuring annotation processing
if (!profile.isObtainProcessorsFromClasspath()) {
final String processorsPath = profile.getProcessorPath();
options.add("-processorpath");
options.add(
processorsPath == null ? "" : FileUtil.toSystemDependentName(processorsPath.trim()));
}
final Set<String> processors = profile.getProcessors();
if (!processors.isEmpty()) {
options.add("-processor");
options.add(StringUtil.join(processors, ","));
}
for (Map.Entry<String, String> optionEntry : profile.getProcessorOptions().entrySet()) {
options.add("-A" + optionEntry.getKey() + "=" + optionEntry.getValue());
}
final File srcOutput =
ProjectPaths.getAnnotationProcessorGeneratedSourcesOutputDir(
chunk.getModules().iterator().next(), chunk.containsTests(), profile);
if (srcOutput != null) {
srcOutput.mkdirs();
options.add("-s");
options.add(srcOutput.getPath());
}
} else {
options.add("-proc:none");
}
}
private static void ensureExistance(String path) {
File file = new File(path);
if (!file.exists()) file.mkdirs();
}
