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()));
}
private static synchronized JavacServerClient ensureJavacServerLaunched(CompileContext context)
throws Exception {
final ExternalJavacDescriptor descriptor = ExternalJavacDescriptor.KEY.get(context);
if (descriptor != null) {
return descriptor.client;
}
// start server here
final int port = findFreePort();
final int heapSize = getJavacServerHeapSize(context);
// defaulting to the same jdk that used to run the build process
String javaHome = SystemProperties.getJavaHome();
int javaVersion = convertToNumber(SystemProperties.getJavaVersion());
for (JpsSdk<?> sdk : context.getProjectDescriptor().getProjectJavaSdks()) {
final String version = sdk.getVersionString();
final int ver = convertToNumber(version);
if (ver > javaVersion) {
javaVersion = ver;
javaHome = sdk.getHomePath();
}
}
final BaseOSProcessHandler processHandler =
JavacServerBootstrap.launchJavacServer(
javaHome, heapSize, port, Utils.getSystemRoot(), getCompilationVMOptions(context));
final JavacServerClient client = new JavacServerClient();
try {
client.connect("127.0.0.1", port);
} catch (Throwable ex) {
processHandler.destroyProcess();
throw new Exception("Failed to connect to external javac process: ", ex);
}
ExternalJavacDescriptor.KEY.set(context, new ExternalJavacDescriptor(processHandler, client));
return client;
}