Java Code Examples for com.sun.tools.javac.util.Log#instance()

private void init(Context context) {
    modules = Modules.instance(context);
    attr = Attr.instance(context);
    enter = Enter.instance(context);
    elements = JavacElements.instance(context);
    log = Log.instance(context);
    resolve = Resolve.instance(context);
    treeMaker = TreeMaker.instance(context);
    memberEnter = MemberEnter.instance(context);
    names = Names.instance(context);
    types = Types.instance(context);
    docTreeMaker = DocTreeMaker.instance(context);
    parser = ParserFactory.instance(context);
    syms = Symtab.instance(context);
    fileManager = context.get(JavaFileManager.class);
    JavacTask t = context.get(JavacTask.class);
    if (t instanceof JavacTaskImpl)
        javacTaskImpl = (JavacTaskImpl) t;
}
 

/** Create a round (common code). */
private Round(Context context, int number, int priorErrors, int priorWarnings,
        Log.DeferredDiagnosticHandler deferredDiagnosticHandler) {
    this.context = context;
    this.number = number;

    compiler = JavaCompiler.instance(context);
    log = Log.instance(context);
    log.nerrors = priorErrors;
    log.nwarnings = priorWarnings;
    if (number == 1) {
        Assert.checkNonNull(deferredDiagnosticHandler);
        this.deferredDiagnosticHandler = deferredDiagnosticHandler;
    } else {
        this.deferredDiagnosticHandler = new Log.DeferredDiagnosticHandler(log);
    }

    // the following is for the benefit of JavacProcessingEnvironment.getContext()
    JavacProcessingEnvironment.this.context = context;

    // the following will be populated as needed
    topLevelClasses  = List.nil();
    packageInfoFiles = List.nil();
}
 

protected JavacProcessingEnvironment(Context context) {
    this.context = context;
    context.put(JavacProcessingEnvironment.class, this);
    log = Log.instance(context);
    source = Source.instance(context);
    diags = JCDiagnostic.Factory.instance(context);
    options = Options.instance(context);
    printProcessorInfo = options.isSet(XPRINTPROCESSORINFO);
    printRounds = options.isSet(XPRINTROUNDS);
    verbose = options.isSet(VERBOSE);
    lint = Lint.instance(context).isEnabled(PROCESSING);
    if (options.isSet(PROC, "only") || options.isSet(XPRINT)) {
        JavaCompiler compiler = JavaCompiler.instance(context);
        compiler.shouldStopPolicyIfNoError = CompileState.PROCESS;
    }
    fatalErrors = options.isSet("fatalEnterError");
    showResolveErrors = options.isSet("showResolveErrors");
    werror = options.isSet(WERROR);
    platformAnnotations = initPlatformAnnotations();

    // Initialize services before any processors are initialized
    // in case processors use them.
    filer = new JavacFiler(context);
    messager = new JavacMessager(context, this);
    elementUtils = JavacElements.instance(context);
    typeUtils = JavacTypes.instance(context);
    processorOptions = initProcessorOptions(context);
    unmatchedProcessorOptions = initUnmatchedProcessorOptions();
    messages = JavacMessages.instance(context);
    taskListener = MultiTaskListener.instance(context);
    initProcessorClassLoader();
}
 

/** Create a new scanner factory. */
protected ScannerFactory(Context context) {
    context.put(scannerFactoryKey, this);
    this.log = Log.instance(context);
    this.names = Names.instance(context);
    this.source = Source.instance(context);
    this.tokens = Tokens.instance(context);
}
 

protected TypeAnnotations(Context context) {
    context.put(typeAnnosKey, this);
    names = Names.instance(context);
    log = Log.instance(context);
    syms = Symtab.instance(context);
    annotate = Annotate.instance(context);
    attr = Attr.instance(context);
    Options options = Options.instance(context);
}
 

protected TypeAnnotations(Context context) {
    context.put(typeAnnosKey, this);
    names = Names.instance(context);
    log = Log.instance(context);
    syms = Symtab.instance(context);
    annotate = Annotate.instance(context);
    attr = Attr.instance(context);
    Options options = Options.instance(context);
}
 

public void init(JavacTask task, String... args) {
    BasicJavacTask impl = (BasicJavacTask)task;
    Context context = impl.getContext();
    log = Log.instance(context);
    trees = Trees.instance(task);
    messages = new Messages();
    task.addTaskListener(new PostAnalyzeTaskListener());
}
 

static void test(boolean genEndPos) throws IOException {
    Context context = new Context();

    Options options = Options.instance(context);
    options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");

    Log log = Log.instance(context);
    log.multipleErrors = true;

    JavacFileManager.preRegister(context);
    ParserFactory pfac = ParserFactory.instance(context);

    final String text =
          "public class Foo {\n"
        + "  public static void main(String[] args) {\n"
        + "    if (args.length == 0)\n"
        + "      System.out.println(\"no args\");\n"
        + "    else\n"
        + "      System.out.println(args.length + \" args\");\n"
        + "  }\n"
        + "}\n";
    JavaFileObject fo = new StringJavaFileObject("Foo", text);
    log.useSource(fo);

    CharSequence cs = fo.getCharContent(true);
    Parser parser = pfac.newParser(cs, false, genEndPos, false);
    JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
    log.setEndPosTable(fo, tree.endPositions);

    TreeScanner ts = new LogTester(log, tree.endPositions);
    ts.scan(tree);

    check(log.nerrors, 4, "errors");
    check(log.nwarnings, 4, "warnings");
}
 

/** Create a new scanner factory. */
protected ScannerFactory(Context context) {
    context.put(scannerFactoryKey, this);
    this.log = Log.instance(context);
    this.names = Names.instance(context);
    this.source = Source.instance(context);
    this.tokens = Tokens.instance(context);
}
 

protected TypeAnnotations(Context context) {
    context.put(typeAnnosKey, this);
    names = Names.instance(context);
    log = Log.instance(context);
    syms = Symtab.instance(context);
    annotate = Annotate.instance(context);
    attr = Attr.instance(context);
    Options options = Options.instance(context);
}
 

static void test(boolean genEndPos) throws IOException {
    Context context = new Context();

    Options options = Options.instance(context);
    options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");

    Log log = Log.instance(context);
    log.multipleErrors = true;

    JavacFileManager.preRegister(context);
    ParserFactory pfac = ParserFactory.instance(context);

    final String text =
          "public class Foo {\n"
        + "  public static void main(String[] args) {\n"
        + "    if (args.length == 0)\n"
        + "      System.out.println(\"no args\");\n"
        + "    else\n"
        + "      System.out.println(args.length + \" args\");\n"
        + "  }\n"
        + "}\n";
    JavaFileObject fo = new StringJavaFileObject("Foo", text);
    log.useSource(fo);

    CharSequence cs = fo.getCharContent(true);
    Parser parser = pfac.newParser(cs, false, genEndPos, false);
    JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
    log.setEndPosTable(fo, tree.endPositions);

    TreeScanner ts = new LogTester(log, tree.endPositions);
    ts.scan(tree);

    check(log.nerrors, 4, "errors");
    check(log.nwarnings, 4, "warnings");
}
 

private PostFlowAnalysis(Context ctx) {
    log = Log.instance(ctx);
    types = Types.instance(ctx);
    enter = Enter.instance(ctx);
    names = Names.instance(ctx);
    syms = Symtab.instance(ctx);
    outerThisStack = List.nil();
}
 

public JavacProcessingEnvironment(Context context, Iterable<? extends Processor> processors) {
    this.context = context;
    log = Log.instance(context);
    source = Source.instance(context);
    diags = JCDiagnostic.Factory.instance(context);
    options = Options.instance(context);
    printProcessorInfo = options.isSet(XPRINTPROCESSORINFO);
    printRounds = options.isSet(XPRINTROUNDS);
    verbose = options.isSet(VERBOSE);
    lint = Lint.instance(context).isEnabled(PROCESSING);
    procOnly = options.isSet(PROC, "only") || options.isSet(XPRINT);
    fatalErrors = options.isSet("fatalEnterError");
    showResolveErrors = options.isSet("showResolveErrors");
    werror = options.isSet(WERROR);
    platformAnnotations = initPlatformAnnotations();
    foundTypeProcessors = false;

    // Initialize services before any processors are initialized
    // in case processors use them.
    filer = new JavacFiler(context);
    messager = new JavacMessager(context, this);
    elementUtils = JavacElements.instance(context);
    typeUtils = JavacTypes.instance(context);
    processorOptions = initProcessorOptions(context);
    unmatchedProcessorOptions = initUnmatchedProcessorOptions();
    messages = JavacMessages.instance(context);
    initProcessorIterator(context, processors);
}
 

protected Arguments(Context context) {
    context.put(argsKey, this);
    options = Options.instance(context);
    log = Log.instance(context);
    this.context = context;

    // Ideally, we could init this here and update/configure it as
    // needed, but right now, initializing a file manager triggers
    // initialization of other items in the context, such as Lint
    // and FSInfo, which should not be initialized until after
    // processArgs
    //        fileManager = context.get(JavaFileManager.class);
}
 

/** Create a new scanner factory. */
protected ScannerFactory(Context context) {
    context.put(scannerFactoryKey, this);
    this.log = Log.instance(context);
    this.names = Names.instance(context);
    this.source = Source.instance(context);
    this.tokens = Tokens.instance(context);
}
 

public CompilerMessageSuppressor(Context context) {
	this.log = Log.instance(context);
	this.context = context;
}
 

private Dependencies(Context context) {
    context.put(dependenciesKey, this);
    log = Log.instance(context);
}
 

private Dependencies(Context context) {
    context.put(dependenciesKey, this);
    log = Log.instance(context);
}
 

private void initProcessorIterator(Context context, Iterable<? extends Processor> processors) {
    Log   log   = Log.instance(context);
    Iterator<? extends Processor> processorIterator;

    if (options.isSet(XPRINT)) {
        try {
            Processor processor = PrintingProcessor.class.newInstance();
            processorIterator = List.of(processor).iterator();
        } catch (Throwable t) {
            AssertionError assertError =
                new AssertionError("Problem instantiating PrintingProcessor.");
            assertError.initCause(t);
            throw assertError;
        }
    } else if (processors != null) {
        processorIterator = processors.iterator();
    } else {
        String processorNames = options.get(PROCESSOR);
        if (processorClassLoaderException == null) {
            /*
             * If the "-processor" option is used, search the appropriate
             * path for the named class.  Otherwise, use a service
             * provider mechanism to create the processor iterator.
             */
            if (processorNames != null) {
                processorIterator = new NameProcessIterator(processorNames, processorClassLoader, log);
            } else {
                processorIterator = new ServiceIterator(processorClassLoader, log);
            }
        } else {
            /*
             * A security exception will occur if we can't create a classloader.
             * Ignore the exception if, with hindsight, we didn't need it anyway
             * (i.e. no processor was specified either explicitly, or implicitly,
             * in service configuration file.) Otherwise, we cannot continue.
             */
            processorIterator = handleServiceLoaderUnavailability("proc.cant.create.loader",
                    processorClassLoaderException);
        }
    }
    discoveredProcs = new DiscoveredProcessors(processorIterator);
}
 

@Override public void init(JavacTask task, String... args) {
    Context context = ((BasicJavacTask) task).getContext();
    Log log = Log.instance(context);
    task.addTaskListener(new TaskListenerImpl(log.getWriter(WriterKind.NOTICE)));
}