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 boolean compileJava(
final CompileContext context,
ModuleChunk chunk,
Collection<File> files,
Collection<File> classpath,
Collection<File> platformCp,
Collection<File> sourcePath,
DiagnosticOutputConsumer diagnosticSink,
final OutputFileConsumer outputSink)
throws Exception {
final TasksCounter counter = new TasksCounter();
COUNTER_KEY.set(context, counter);
final JpsJavaExtensionService javaExt = JpsJavaExtensionService.getInstance();
final JpsJavaCompilerConfiguration compilerConfig =
javaExt.getCompilerConfiguration(context.getProjectDescriptor().getProject());
assert compilerConfig != null;
final Set<JpsModule> modules = chunk.getModules();
ProcessorConfigProfile profile = null;
if (modules.size() == 1) {
final JpsModule module = modules.iterator().next();
profile = compilerConfig.getAnnotationProcessingProfile(module);
} else {
// perform cycle-related validations
Pair<String, LanguageLevel> pair = null;
for (JpsModule module : modules) {
final LanguageLevel moduleLevel = javaExt.getLanguageLevel(module);
if (pair == null) {
pair = Pair.create(module.getName(), moduleLevel); // first value
} else {
if (!Comparing.equal(pair.getSecond(), moduleLevel)) {
final String message =
"Modules "
+ pair.getFirst()
+ " and "
+ module.getName()
+ " must have the same language level because of cyclic dependencies between them";
diagnosticSink.report(new PlainMessageDiagnostic(Diagnostic.Kind.ERROR, message));
return true;
}
}
}
// check that all chunk modules are excluded from annotation processing
for (JpsModule module : modules) {
final ProcessorConfigProfile prof = compilerConfig.getAnnotationProcessingProfile(module);
if (prof.isEnabled()) {
final String message =
"Annotation processing is not supported for module cycles. Please ensure that all modules from cycle ["
+ chunk.getName()
+ "] are excluded from annotation processing";
diagnosticSink.report(new PlainMessageDiagnostic(Diagnostic.Kind.ERROR, message));
return true;
}
}
}
final Map<File, Set<File>> outs = buildOutputDirectoriesMap(context, chunk);
final List<String> options = getCompilationOptions(context, chunk, profile);
final ClassProcessingConsumer classesConsumer =
new ClassProcessingConsumer(context, outputSink);
if (LOG.isDebugEnabled()) {
LOG.debug(
"Compiling chunk ["
+ chunk.getName()
+ "] with options: \""
+ StringUtil.join(options, " ")
+ "\"");
}
try {
final boolean rc;
if (USE_EMBEDDED_JAVAC) {
final boolean useEclipse = useEclipseCompiler(context);
rc =
JavacMain.compile(
options,
files,
classpath,
platformCp,
sourcePath,
outs,
diagnosticSink,
classesConsumer,
context.getCancelStatus(),
useEclipse);
} else {
final JavacServerClient client = ensureJavacServerLaunched(context);
final RequestFuture<JavacServerResponseHandler> future =
client.sendCompileRequest(
options,
files,
classpath,
platformCp,
sourcePath,
outs,
diagnosticSink,
classesConsumer);
while (!future.waitFor(100L, TimeUnit.MILLISECONDS)) {
if (context.getCancelStatus().isCanceled()) {
future.cancel(false);
}
}
rc = future.getMessageHandler().isTerminatedSuccessfully();
}
return rc;
} finally {
counter.await();
}
}