public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
final CompilerMessage.Kind kind;
switch (diagnostic.getKind()) {
case ERROR:
kind = BuildMessage.Kind.ERROR;
myErrorCount++;
break;
case MANDATORY_WARNING:
case WARNING:
case NOTE:
kind = BuildMessage.Kind.WARNING;
myWarningCount++;
break;
default:
kind = BuildMessage.Kind.INFO;
}
File sourceFile = null;
try {
// for eclipse compiler just an attempt to call getSource() may lead to an NPE,
// so calling this method under try/catch to avoid induced compiler errors
final JavaFileObject source = diagnostic.getSource();
sourceFile = source != null ? Utils.convertToFile(source.toUri()) : null;
} catch (Exception e) {
LOG.info(e);
}
final String srcPath =
sourceFile != null ? FileUtil.toSystemIndependentName(sourceFile.getPath()) : null;
String message = diagnostic.getMessage(Locale.US);
if (Utils.IS_TEST_MODE) {
LOG.info(message);
}
myContext.processMessage(
new CompilerMessage(
BUILDER_NAME,
kind,
message,
srcPath,
diagnostic.getStartPosition(),
diagnostic.getEndPosition(),
diagnostic.getPosition(),
diagnostic.getLineNumber(),
diagnostic.getColumnNumber()));
}
public boolean accept(File file) {
return file.getPath().endsWith(JAVA_EXTENSION);
}
private ExitCode compile(
final CompileContext context,
ModuleChunk chunk,
DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget> dirtyFilesHolder,
Collection<File> files,
OutputConsumer outputConsumer)
throws Exception {
ExitCode exitCode = ExitCode.NOTHING_DONE;
final boolean hasSourcesToCompile = !files.isEmpty();
if (!hasSourcesToCompile && !dirtyFilesHolder.hasRemovedFiles()) {
return exitCode;
}
final ProjectDescriptor pd = context.getProjectDescriptor();
JavaBuilderUtil.ensureModuleHasJdk(
chunk.representativeTarget().getModule(), context, BUILDER_NAME);
final Collection<File> classpath =
ProjectPaths.getCompilationClasspath(chunk, false /*context.isProjectRebuild()*/);
final Collection<File> platformCp =
ProjectPaths.getPlatformCompilationClasspath(chunk, false /*context.isProjectRebuild()*/);
// begin compilation round
final DiagnosticSink diagnosticSink = new DiagnosticSink(context);
final Mappings delta = pd.dataManager.getMappings().createDelta();
final Callbacks.Backend mappingsCallback = delta.getCallback();
final OutputFilesSink outputSink =
new OutputFilesSink(context, outputConsumer, mappingsCallback, chunk.getName());
try {
if (hasSourcesToCompile) {
final AtomicReference<String> ref = COMPILER_VERSION_INFO.get(context);
final String versionInfo =
ref.getAndSet(null); // display compiler version info only once per compile session
if (versionInfo != null) {
LOG.info(versionInfo);
context.processMessage(new CompilerMessage("", BuildMessage.Kind.INFO, versionInfo));
}
exitCode = ExitCode.OK;
final Set<File> srcPath = new HashSet<File>();
final BuildRootIndex index = pd.getBuildRootIndex();
for (ModuleBuildTarget target : chunk.getTargets()) {
for (JavaSourceRootDescriptor rd : index.getTempTargetRoots(target, context)) {
srcPath.add(rd.root);
}
}
final String chunkName = chunk.getName();
context.processMessage(new ProgressMessage("Parsing java... [" + chunkName + "]"));
final int filesCount = files.size();
boolean compiledOk = true;
if (filesCount > 0) {
LOG.info(
"Compiling "
+ filesCount
+ " java files; module: "
+ chunkName
+ (chunk.containsTests() ? " (tests)" : ""));
if (LOG.isDebugEnabled()) {
for (File file : files) {
LOG.debug("Compiling " + file.getPath());
}
LOG.debug(" classpath for " + chunkName + ":");
for (File file : classpath) {
LOG.debug(" " + file.getAbsolutePath());
}
LOG.debug(" platform classpath for " + chunkName + ":");
for (File file : platformCp) {
LOG.debug(" " + file.getAbsolutePath());
}
}
compiledOk =
compileJava(
context,
chunk,
files,
classpath,
platformCp,
srcPath,
diagnosticSink,
outputSink);
}
context.checkCanceled();
if (!compiledOk && diagnosticSink.getErrorCount() == 0) {
diagnosticSink.report(
new PlainMessageDiagnostic(
Diagnostic.Kind.ERROR, "Compilation failed: internal java compiler error"));
}
if (!Utils.PROCEED_ON_ERROR_KEY.get(context, Boolean.FALSE)
&& diagnosticSink.getErrorCount() > 0) {
if (!compiledOk) {
diagnosticSink.report(
new PlainMessageDiagnostic(
Diagnostic.Kind.OTHER,
"Errors occurred while compiling module '" + chunkName + "'"));
}
throw new ProjectBuildException(
"Compilation failed: errors: "
+ diagnosticSink.getErrorCount()
+ "; warnings: "
+ diagnosticSink.getWarningCount());
}
}
} finally {
if (JavaBuilderUtil.updateMappings(
context, delta, dirtyFilesHolder, chunk, files, outputSink.getSuccessfullyCompiled())) {
exitCode = ExitCode.ADDITIONAL_PASS_REQUIRED;
}
}
return exitCode;
}
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");
}
}
public boolean accept(File file) {
return StringUtil.endsWithIgnoreCase(file.getPath(), JAVA_EXTENSION);
}