duke@1: /*
jjg@1521: * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
duke@1: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: *
duke@1: * This code is free software; you can redistribute it and/or modify it
duke@1: * under the terms of the GNU General Public License version 2 only, as
ohair@554: * published by the Free Software Foundation. Oracle designates this
duke@1: * particular file as subject to the "Classpath" exception as provided
ohair@554: * by Oracle in the LICENSE file that accompanied this code.
duke@1: *
duke@1: * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1: * version 2 for more details (a copy is included in the LICENSE file that
duke@1: * accompanied this code).
duke@1: *
duke@1: * You should have received a copy of the GNU General Public License version
duke@1: * 2 along with this work; if not, write to the Free Software Foundation,
duke@1: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: *
ohair@554: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554: * or visit www.oracle.com if you need additional information or have any
ohair@554: * questions.
duke@1: */
duke@1:
duke@1: package com.sun.tools.javac.util;
duke@1:
duke@1: import java.io.*;
jjg@194: import java.util.Arrays;
jjg@664: import java.util.EnumSet;
duke@1: import java.util.HashSet;
jjg@664: import java.util.Queue;
duke@1: import java.util.Set;
duke@1: import javax.tools.DiagnosticListener;
duke@1: import javax.tools.JavaFileObject;
jjg@50:
jjg@700: import com.sun.tools.javac.api.DiagnosticFormatter;
jjg@1157: import com.sun.tools.javac.main.Main;
jjg@1157: import com.sun.tools.javac.main.Option;
jjg@1280: import com.sun.tools.javac.tree.EndPosTable;
duke@1: import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
duke@1: import com.sun.tools.javac.util.JCDiagnostic.DiagnosticType;
duke@1:
jjg@1157: import static com.sun.tools.javac.main.Option.*;
jjg@700:
duke@1: /** A class for error logs. Reports errors and warnings, and
duke@1: * keeps track of error numbers and positions.
duke@1: *
jjg@581: *
This is NOT part of any supported API.
jjg@581: * If you write code that depends on this, you do so at your own risk.
duke@1: * This code and its internal interfaces are subject to change or
duke@1: * deletion without notice.
duke@1: */
jjg@73: public class Log extends AbstractLog {
duke@1: /** The context key for the log. */
duke@1: public static final Context.Key logKey
duke@1: = new Context.Key();
duke@1:
duke@1: /** The context key for the output PrintWriter. */
duke@1: public static final Context.Key outKey =
duke@1: new Context.Key();
duke@1:
jjg@1136: /* TODO: Should unify this with prefix handling in JCDiagnostic.Factory. */
jjg@1136: public enum PrefixKind {
jjg@1136: JAVAC("javac."),
jjg@1136: COMPILER_MISC("compiler.misc.");
jjg@1136: PrefixKind(String v) {
jjg@1136: value = v;
jjg@1136: }
jjg@1136: public String key(String k) {
jjg@1136: return value + k;
jjg@1136: }
jjg@1136: final String value;
jjg@1136: }
jjg@1136:
jjg@1406: /**
jjg@1406: * DiagnosticHandler's provide the initial handling for diagnostics.
jjg@1406: * When a diagnostic handler is created and has been initialized, it
jjg@1406: * should install itself as the current diagnostic handler. When a
jjg@1406: * client has finished using a handler, the client should call
jjg@1406: * {@code log.removeDiagnosticHandler();}
jjg@1406: *
jjg@1406: * Note that javax.tools.DiagnosticListener (if set) is called later in the
jjg@1406: * diagnostic pipeline.
jjg@1406: */
jjg@1406: public static abstract class DiagnosticHandler {
jjg@1406: /**
jjg@1406: * The previously installed diagnostic handler.
jjg@1406: */
jjg@1406: protected DiagnosticHandler prev;
jjg@1406:
jjg@1406: /**
jjg@1406: * Install this diagnostic handler as the current one,
jjg@1406: * recording the previous one.
jjg@1406: */
jjg@1406: protected void install(Log log) {
jjg@1406: prev = log.diagnosticHandler;
jjg@1406: log.diagnosticHandler = this;
jjg@1406: }
jjg@1406:
jjg@1406: /**
jjg@1406: * Handle a diagnostic.
jjg@1406: */
jjg@1406: public abstract void report(JCDiagnostic diag);
jjg@1406: }
jjg@1406:
jjg@1406: /**
jjg@1406: * A DiagnosticHandler that discards all diagnostics.
jjg@1406: */
jjg@1406: public static class DiscardDiagnosticHandler extends DiagnosticHandler {
jjg@1406: public DiscardDiagnosticHandler(Log log) {
jjg@1406: install(log);
jjg@1406: }
jjg@1406:
jjg@1406: public void report(JCDiagnostic diag) { }
jjg@1406: }
jjg@1406:
jjg@1406: /**
jjg@1406: * A DiagnosticHandler that can defer some or all diagnostics,
jjg@1406: * by buffering them for later examination and/or reporting.
jjg@1406: * If a diagnostic is not deferred, or is subsequently reported
jjg@1406: * with reportAllDiagnostics(), it will be reported to the previously
jjg@1406: * active diagnostic handler.
jjg@1406: */
jjg@1406: public static class DeferredDiagnosticHandler extends DiagnosticHandler {
jjg@1406: private Queue deferred = ListBuffer.lb();
jjg@1406: private final Filter filter;
jjg@1406:
jjg@1406: public DeferredDiagnosticHandler(Log log) {
jjg@1406: this(log, null);
jjg@1406: }
jjg@1406:
jjg@1406: public DeferredDiagnosticHandler(Log log, Filter filter) {
jjg@1406: this.filter = filter;
jjg@1406: install(log);
jjg@1406: }
jjg@1406:
jjg@1406: public void report(JCDiagnostic diag) {
mcimadamore@1613: if (!diag.isFlagSet(JCDiagnostic.DiagnosticFlag.NON_DEFERRABLE) &&
mcimadamore@1613: (filter == null || filter.accepts(diag))) {
jjg@1406: deferred.add(diag);
mcimadamore@1613: } else {
jjg@1406: prev.report(diag);
mcimadamore@1613: }
jjg@1406: }
jjg@1406:
jjg@1406: public Queue getDiagnostics() {
jjg@1406: return deferred;
jjg@1406: }
jjg@1406:
jjg@1406: /** Report all deferred diagnostics. */
jjg@1406: public void reportDeferredDiagnostics() {
jjg@1406: reportDeferredDiagnostics(EnumSet.allOf(JCDiagnostic.Kind.class));
jjg@1406: }
jjg@1406:
jjg@1406: /** Report selected deferred diagnostics. */
jjg@1406: public void reportDeferredDiagnostics(Set kinds) {
jjg@1406: JCDiagnostic d;
jjg@1406: while ((d = deferred.poll()) != null) {
jjg@1406: if (kinds.contains(d.getKind()))
jjg@1406: prev.report(d);
jjg@1406: }
jjg@1406: deferred = null; // prevent accidental ongoing use
jjg@1406: }
jjg@1406: }
jjg@1406:
jjg@1135: public enum WriterKind { NOTICE, WARNING, ERROR };
duke@1:
jjg@1135: protected PrintWriter errWriter;
duke@1:
jjg@1135: protected PrintWriter warnWriter;
jjg@1135:
jjg@1135: protected PrintWriter noticeWriter;
duke@1:
duke@1: /** The maximum number of errors/warnings that are reported.
duke@1: */
jjg@1135: protected int MaxErrors;
jjg@1135: protected int MaxWarnings;
duke@1:
duke@1: /** Switch: prompt user on each error.
duke@1: */
duke@1: public boolean promptOnError;
duke@1:
duke@1: /** Switch: emit warning messages.
duke@1: */
duke@1: public boolean emitWarnings;
duke@1:
jjg@376: /** Switch: suppress note messages.
jjg@376: */
jjg@376: public boolean suppressNotes;
jjg@376:
duke@1: /** Print stack trace on errors?
duke@1: */
duke@1: public boolean dumpOnError;
duke@1:
duke@1: /** Print multiple errors for same source locations.
duke@1: */
duke@1: public boolean multipleErrors;
duke@1:
duke@1: /**
duke@1: * Diagnostic listener, if provided through programmatic
duke@1: * interface to javac (JSR 199).
duke@1: */
duke@1: protected DiagnosticListener super JavaFileObject> diagListener;
jjg@73:
duke@1: /**
mcimadamore@221: * Formatter for diagnostics.
duke@1: */
mcimadamore@83: private DiagnosticFormatter diagFormatter;
duke@1:
mcimadamore@136: /**
mcimadamore@221: * Keys for expected diagnostics.
jjg@194: */
jjg@194: public Set expectDiagKeys;
jjg@194:
jjg@194: /**
mcimadamore@1759: * Set to true if a compressed diagnostic is reported
mcimadamore@1759: */
mcimadamore@1759: public boolean compressedOutput;
mcimadamore@1759:
mcimadamore@1759: /**
mcimadamore@221: * JavacMessages object used for localization.
mcimadamore@136: */
mcimadamore@136: private JavacMessages messages;
mcimadamore@136:
jjg@664: /**
jjg@1521: * Handler for initial dispatch of diagnostics.
jjg@664: */
jjg@1406: private DiagnosticHandler diagnosticHandler;
jjg@664:
duke@1: /** Construct a log with given I/O redirections.
duke@1: */
duke@1: protected Log(Context context, PrintWriter errWriter, PrintWriter warnWriter, PrintWriter noticeWriter) {
jjg@73: super(JCDiagnostic.Factory.instance(context));
duke@1: context.put(logKey, this);
duke@1: this.errWriter = errWriter;
duke@1: this.warnWriter = warnWriter;
duke@1: this.noticeWriter = noticeWriter;
duke@1:
duke@1: @SuppressWarnings("unchecked") // FIXME
jjg@194: DiagnosticListener super JavaFileObject> dl =
duke@1: context.get(DiagnosticListener.class);
jjg@194: this.diagListener = dl;
jjg@194:
jjg@1406: diagnosticHandler = new DefaultDiagnosticHandler();
jjg@1406:
jjg@1135: messages = JavacMessages.instance(context);
jjg@1136: messages.add(Main.javacBundleName);
jjg@1135:
jjg@1135: final Options options = Options.instance(context);
jjg@1135: initOptions(options);
jjg@1135: options.addListener(new Runnable() {
jjg@1135: public void run() {
jjg@1135: initOptions(options);
jjg@1135: }
jjg@1135: });
duke@1: }
duke@1: // where
jjg@1135: private void initOptions(Options options) {
jjg@1135: this.dumpOnError = options.isSet(DOE);
jjg@1135: this.promptOnError = options.isSet(PROMPT);
jjg@1135: this.emitWarnings = options.isUnset(XLINT_CUSTOM, "none");
jjg@1135: this.suppressNotes = options.isSet("suppressNotes");
jjg@1135: this.MaxErrors = getIntOption(options, XMAXERRS, getDefaultMaxErrors());
jjg@1135: this.MaxWarnings = getIntOption(options, XMAXWARNS, getDefaultMaxWarnings());
jjg@1135:
jjg@1135: boolean rawDiagnostics = options.isSet("rawDiagnostics");
jjg@1135: this.diagFormatter = rawDiagnostics ? new RawDiagnosticFormatter(options) :
jjg@1135: new BasicDiagnosticFormatter(options, messages);
jjg@1135:
jjg@1135: String ek = options.get("expectKeys");
jjg@1135: if (ek != null)
jjg@1135: expectDiagKeys = new HashSet(Arrays.asList(ek.split(", *")));
jjg@1135: }
jjg@1135:
jjg@1157: private int getIntOption(Options options, Option option, int defaultValue) {
jjg@1157: String s = options.get(option);
duke@1: try {
jjg@464: if (s != null) {
jjg@464: int n = Integer.parseInt(s);
jjg@464: return (n <= 0 ? Integer.MAX_VALUE : n);
jjg@464: }
duke@1: } catch (NumberFormatException e) {
duke@1: // silently ignore ill-formed numbers
duke@1: }
duke@1: return defaultValue;
duke@1: }
duke@1:
jjg@584: /** Default value for -Xmaxerrs.
jjg@584: */
jjg@584: protected int getDefaultMaxErrors() {
jjg@584: return 100;
jjg@584: }
jjg@584:
jjg@584: /** Default value for -Xmaxwarns.
jjg@584: */
jjg@584: protected int getDefaultMaxWarnings() {
jjg@584: return 100;
jjg@584: }
jjg@584:
duke@1: /** The default writer for diagnostics
duke@1: */
jjg@1135: static PrintWriter defaultWriter(Context context) {
duke@1: PrintWriter result = context.get(outKey);
duke@1: if (result == null)
duke@1: context.put(outKey, result = new PrintWriter(System.err));
duke@1: return result;
duke@1: }
duke@1:
duke@1: /** Construct a log with default settings.
duke@1: */
duke@1: protected Log(Context context) {
duke@1: this(context, defaultWriter(context));
duke@1: }
duke@1:
duke@1: /** Construct a log with all output redirected.
duke@1: */
duke@1: protected Log(Context context, PrintWriter defaultWriter) {
duke@1: this(context, defaultWriter, defaultWriter, defaultWriter);
duke@1: }
duke@1:
duke@1: /** Get the Log instance for this context. */
duke@1: public static Log instance(Context context) {
duke@1: Log instance = context.get(logKey);
duke@1: if (instance == null)
duke@1: instance = new Log(context);
duke@1: return instance;
duke@1: }
duke@1:
duke@1: /** The number of errors encountered so far.
duke@1: */
duke@1: public int nerrors = 0;
duke@1:
duke@1: /** The number of warnings encountered so far.
duke@1: */
duke@1: public int nwarnings = 0;
duke@1:
duke@1: /** A set of all errors generated so far. This is used to avoid printing an
duke@1: * error message more than once. For each error, a pair consisting of the
duke@1: * source file name and source code position of the error is added to the set.
duke@1: */
duke@1: private Set> recorded = new HashSet>();
duke@1:
duke@1: public boolean hasDiagnosticListener() {
duke@1: return diagListener != null;
duke@1: }
duke@1:
ksrini@1138: public void setEndPosTable(JavaFileObject name, EndPosTable endPosTable) {
jjg@73: name.getClass(); // null check
ksrini@1138: getSource(name).setEndPosTable(endPosTable);
duke@1: }
duke@1:
mcimadamore@168: /** Return current sourcefile.
duke@1: */
mcimadamore@168: public JavaFileObject currentSourceFile() {
duke@1: return source == null ? null : source.getFile();
duke@1: }
duke@1:
mcimadamore@221: /** Get the current diagnostic formatter.
mcimadamore@221: */
mcimadamore@221: public DiagnosticFormatter getDiagnosticFormatter() {
mcimadamore@221: return diagFormatter;
mcimadamore@221: }
mcimadamore@221:
mcimadamore@221: /** Set the current diagnostic formatter.
mcimadamore@221: */
mcimadamore@221: public void setDiagnosticFormatter(DiagnosticFormatter diagFormatter) {
mcimadamore@221: this.diagFormatter = diagFormatter;
mcimadamore@221: }
mcimadamore@221:
jjg@1135: public PrintWriter getWriter(WriterKind kind) {
jjg@1135: switch (kind) {
jjg@1135: case NOTICE: return noticeWriter;
jjg@1135: case WARNING: return warnWriter;
jjg@1135: case ERROR: return errWriter;
jjg@1135: default: throw new IllegalArgumentException();
jjg@1135: }
jjg@1135: }
jjg@1135:
jjg@1135: public void setWriter(WriterKind kind, PrintWriter pw) {
jjg@1135: pw.getClass();
jjg@1135: switch (kind) {
jjg@1135: case NOTICE: noticeWriter = pw; break;
jjg@1135: case WARNING: warnWriter = pw; break;
jjg@1135: case ERROR: errWriter = pw; break;
jjg@1135: default: throw new IllegalArgumentException();
jjg@1135: }
jjg@1135: }
jjg@1135:
jjg@1135: public void setWriters(PrintWriter pw) {
jjg@1135: pw.getClass();
jjg@1135: noticeWriter = warnWriter = errWriter = pw;
jjg@1135: }
jjg@1135:
jjg@1521: /**
jjg@1521: * Propagate the previous log's information.
jjg@1521: */
jjg@1521: public void initRound(Log other) {
jjg@1159: this.noticeWriter = other.noticeWriter;
jjg@1159: this.warnWriter = other.warnWriter;
jjg@1159: this.errWriter = other.errWriter;
jjg@1323: this.sourceMap = other.sourceMap;
jjg@1521: this.recorded = other.recorded;
jjg@1521: this.nerrors = other.nerrors;
jjg@1521: this.nwarnings = other.nwarnings;
jjg@1323: }
jjg@1323:
jjg@1406: /**
jjg@1406: * Replace the specified diagnostic handler with the
jjg@1406: * handler that was current at the time this handler was created.
jjg@1406: * The given handler must be the currently installed handler;
jjg@1406: * it must be specified explicitly for clarity and consistency checking.
jjg@1406: */
jjg@1406: public void popDiagnosticHandler(DiagnosticHandler h) {
jjg@1406: Assert.check(diagnosticHandler == h);
jjg@1406: diagnosticHandler = h.prev;
jjg@1406: }
jjg@1406:
duke@1: /** Flush the logs
duke@1: */
duke@1: public void flush() {
duke@1: errWriter.flush();
duke@1: warnWriter.flush();
duke@1: noticeWriter.flush();
duke@1: }
duke@1:
jjg@1135: public void flush(WriterKind kind) {
jjg@1135: getWriter(kind).flush();
jjg@1135: }
jjg@1135:
duke@1: /** Returns true if an error needs to be reported for a given
duke@1: * source name and pos.
duke@1: */
duke@1: protected boolean shouldReport(JavaFileObject file, int pos) {
duke@1: if (multipleErrors || file == null)
duke@1: return true;
duke@1:
duke@1: Pair coords = new Pair(file, pos);
duke@1: boolean shouldReport = !recorded.contains(coords);
duke@1: if (shouldReport)
duke@1: recorded.add(coords);
duke@1: return shouldReport;
duke@1: }
duke@1:
duke@1: /** Prompt user after an error.
duke@1: */
duke@1: public void prompt() {
duke@1: if (promptOnError) {
jjg@604: System.err.println(localize("resume.abort"));
duke@1: try {
duke@1: while (true) {
duke@1: switch (System.in.read()) {
duke@1: case 'a': case 'A':
duke@1: System.exit(-1);
duke@1: return;
duke@1: case 'r': case 'R':
duke@1: return;
duke@1: case 'x': case 'X':
duke@1: throw new AssertionError("user abort");
duke@1: default:
duke@1: }
duke@1: }
duke@1: } catch (IOException e) {}
duke@1: }
duke@1: }
duke@1:
duke@1: /** Print the faulty source code line and point to the error.
duke@1: * @param pos Buffer index of the error position, must be on current line
duke@1: */
duke@1: private void printErrLine(int pos, PrintWriter writer) {
jjg@73: String line = (source == null ? null : source.getLine(pos));
jjg@73: if (line == null)
duke@1: return;
mcimadamore@100: int col = source.getColumnNumber(pos, false);
duke@1:
jjg@1136: printRawLines(writer, line);
jjg@73: for (int i = 0; i < col - 1; i++) {
jjg@73: writer.print((line.charAt(i) == '\t') ? "\t" : " ");
duke@1: }
duke@1: writer.println("^");
duke@1: writer.flush();
duke@1: }
duke@1:
jjg@1136: public void printNewline() {
jjg@1136: noticeWriter.println();
jjg@1136: }
jjg@1136:
jjg@1136: public void printNewline(WriterKind wk) {
jjg@1136: getWriter(wk).println();
jjg@1136: }
jjg@1136:
jjg@1136: public void printLines(String key, Object... args) {
jjg@1136: printRawLines(noticeWriter, localize(key, args));
jjg@1136: }
jjg@1136:
jjg@1136: public void printLines(PrefixKind pk, String key, Object... args) {
jjg@1136: printRawLines(noticeWriter, localize(pk, key, args));
jjg@1136: }
jjg@1136:
jjg@1136: public void printLines(WriterKind wk, String key, Object... args) {
jjg@1136: printRawLines(getWriter(wk), localize(key, args));
jjg@1136: }
jjg@1136:
jjg@1136: public void printLines(WriterKind wk, PrefixKind pk, String key, Object... args) {
jjg@1136: printRawLines(getWriter(wk), localize(pk, key, args));
jjg@1135: }
jjg@1135:
jjg@1135: /** Print the text of a message, translating newlines appropriately
jjg@1135: * for the platform.
jjg@1135: */
jjg@1136: public void printRawLines(String msg) {
jjg@1136: printRawLines(noticeWriter, msg);
jjg@1136: }
jjg@1136:
jjg@1136: /** Print the text of a message, translating newlines appropriately
jjg@1136: * for the platform.
jjg@1136: */
jjg@1136: public void printRawLines(WriterKind kind, String msg) {
jjg@1136: printRawLines(getWriter(kind), msg);
jjg@1136: }
jjg@1136:
jjg@1136: /** Print the text of a message, translating newlines appropriately
jjg@1136: * for the platform.
jjg@1136: */
jjg@1136: public static void printRawLines(PrintWriter writer, String msg) {
duke@1: int nl;
duke@1: while ((nl = msg.indexOf('\n')) != -1) {
duke@1: writer.println(msg.substring(0, nl));
duke@1: msg = msg.substring(nl+1);
duke@1: }
duke@1: if (msg.length() != 0) writer.println(msg);
duke@1: }
duke@1:
jjg@909: /**
jjg@909: * Print the localized text of a "verbose" message to the
jjg@909: * noticeWriter stream.
jjg@909: */
jjg@909: public void printVerbose(String key, Object... args) {
jjg@1136: printRawLines(noticeWriter, localize("verbose." + key, args));
jjg@909: }
jjg@909:
jjg@73: protected void directError(String key, Object... args) {
jjg@1136: printRawLines(errWriter, localize(key, args));
jjg@73: errWriter.flush();
duke@1: }
duke@1:
duke@1: /** Report a warning that cannot be suppressed.
duke@1: * @param pos The source position at which to report the warning.
duke@1: * @param key The key for the localized warning message.
duke@1: * @param args Fields of the warning message.
duke@1: */
duke@1: public void strictWarning(DiagnosticPosition pos, String key, Object ... args) {
duke@1: writeDiagnostic(diags.warning(source, pos, key, args));
duke@1: nwarnings++;
duke@1: }
duke@1:
jjg@1406: /**
jjg@1406: * Primary method to report a diagnostic.
jjg@1406: * @param diagnostic
jjg@1406: */
jjg@1406: public void report(JCDiagnostic diagnostic) {
jjg@1406: diagnosticHandler.report(diagnostic);
jjg@1406: }
jjg@664:
duke@1: /**
duke@1: * Common diagnostic handling.
duke@1: * The diagnostic is counted, and depending on the options and how many diagnostics have been
duke@1: * reported so far, the diagnostic may be handed off to writeDiagnostic.
duke@1: */
jjg@1406: private class DefaultDiagnosticHandler extends DiagnosticHandler {
jjg@1406: public void report(JCDiagnostic diagnostic) {
jjg@1406: if (expectDiagKeys != null)
jjg@1406: expectDiagKeys.remove(diagnostic.getCode());
jjg@664:
jjg@1406: switch (diagnostic.getType()) {
jjg@1406: case FRAGMENT:
jjg@1406: throw new IllegalArgumentException();
jjg@194:
jjg@1406: case NOTE:
jjg@1406: // Print out notes only when we are permitted to report warnings
jjg@1406: // Notes are only generated at the end of a compilation, so should be small
jjg@1406: // in number.
jjg@1406: if ((emitWarnings || diagnostic.isMandatory()) && !suppressNotes) {
jjg@1406: writeDiagnostic(diagnostic);
jjg@1406: }
jjg@1406: break;
duke@1:
jjg@1406: case WARNING:
jjg@1406: if (emitWarnings || diagnostic.isMandatory()) {
jjg@1406: if (nwarnings < MaxWarnings) {
jjg@1406: writeDiagnostic(diagnostic);
jjg@1406: nwarnings++;
jjg@1406: }
jjg@1406: }
jjg@1406: break;
jjg@1406:
jjg@1406: case ERROR:
jjg@1406: if (nerrors < MaxErrors
jjg@1406: && shouldReport(diagnostic.getSource(), diagnostic.getIntPosition())) {
jjg@1406: writeDiagnostic(diagnostic);
jjg@1406: nerrors++;
jjg@1406: }
jjg@1406: break;
duke@1: }
mcimadamore@1759: if (diagnostic.isFlagSet(JCDiagnostic.DiagnosticFlag.COMPRESSED)) {
mcimadamore@1759: compressedOutput = true;
mcimadamore@1759: }
duke@1: }
duke@1: }
duke@1:
duke@1: /**
duke@1: * Write out a diagnostic.
duke@1: */
duke@1: protected void writeDiagnostic(JCDiagnostic diag) {
duke@1: if (diagListener != null) {
jjg@946: diagListener.report(diag);
jjg@946: return;
duke@1: }
duke@1:
duke@1: PrintWriter writer = getWriterForDiagnosticType(diag.getType());
duke@1:
jjg@1136: printRawLines(writer, diagFormatter.format(diag, messages.getCurrentLocale()));
duke@1:
duke@1: if (promptOnError) {
duke@1: switch (diag.getType()) {
duke@1: case ERROR:
duke@1: case WARNING:
duke@1: prompt();
duke@1: }
duke@1: }
duke@1:
duke@1: if (dumpOnError)
duke@1: new RuntimeException().printStackTrace(writer);
duke@1:
duke@1: writer.flush();
duke@1: }
duke@1:
duke@1: @Deprecated
duke@1: protected PrintWriter getWriterForDiagnosticType(DiagnosticType dt) {
duke@1: switch (dt) {
duke@1: case FRAGMENT:
duke@1: throw new IllegalArgumentException();
duke@1:
duke@1: case NOTE:
duke@1: return noticeWriter;
duke@1:
duke@1: case WARNING:
duke@1: return warnWriter;
duke@1:
duke@1: case ERROR:
duke@1: return errWriter;
duke@1:
duke@1: default:
duke@1: throw new Error();
duke@1: }
duke@1: }
duke@1:
duke@1: /** Find a localized string in the resource bundle.
jjg@604: * Because this method is static, it ignores the locale.
jjg@604: * Use localize(key, args) when possible.
duke@1: * @param key The key for the localized string.
duke@1: * @param args Fields to substitute into the string.
duke@1: */
duke@1: public static String getLocalizedString(String key, Object ... args) {
jjg@1136: return JavacMessages.getDefaultLocalizedString(PrefixKind.COMPILER_MISC.key(key), args);
duke@1: }
duke@1:
jjg@604: /** Find a localized string in the resource bundle.
jjg@604: * @param key The key for the localized string.
jjg@604: * @param args Fields to substitute into the string.
jjg@604: */
jjg@604: public String localize(String key, Object... args) {
jjg@1136: return localize(PrefixKind.COMPILER_MISC, key, args);
jjg@604: }
jjg@604:
jjg@1136: /** Find a localized string in the resource bundle.
jjg@1136: * @param key The key for the localized string.
jjg@1136: * @param args Fields to substitute into the string.
jjg@1136: */
jjg@1136: public String localize(PrefixKind pk, String key, Object... args) {
jjg@1136: if (useRawMessages)
jjg@1136: return pk.key(key);
jjg@1136: else
jjg@1136: return messages.getLocalizedString(pk.key(key), args);
jjg@1136: }
jjg@1136: // where
jjg@1136: // backdoor hook for testing, should transition to use -XDrawDiagnostics
jjg@1136: private static boolean useRawMessages = false;
jjg@1136:
duke@1: /***************************************************************************
duke@1: * raw error messages without internationalization; used for experimentation
duke@1: * and quick prototyping
duke@1: ***************************************************************************/
duke@1:
jjg@73: /** print an error or warning message:
jjg@73: */
duke@1: private void printRawError(int pos, String msg) {
jjg@73: if (source == null || pos == Position.NOPOS) {
jjg@1136: printRawLines(errWriter, "error: " + msg);
duke@1: } else {
jjg@73: int line = source.getLineNumber(pos);
mcimadamore@168: JavaFileObject file = source.getFile();
duke@1: if (file != null)
jjg@1136: printRawLines(errWriter,
jjg@415: file.getName() + ":" +
duke@1: line + ": " + msg);
duke@1: printErrLine(pos, errWriter);
duke@1: }
duke@1: errWriter.flush();
duke@1: }
duke@1:
jjg@73: /** report an error:
jjg@73: */
duke@1: public void rawError(int pos, String msg) {
mcimadamore@168: if (nerrors < MaxErrors && shouldReport(currentSourceFile(), pos)) {
duke@1: printRawError(pos, msg);
duke@1: prompt();
duke@1: nerrors++;
duke@1: }
duke@1: errWriter.flush();
duke@1: }
duke@1:
jjg@73: /** report a warning:
jjg@73: */
duke@1: public void rawWarning(int pos, String msg) {
duke@1: if (nwarnings < MaxWarnings && emitWarnings) {
duke@1: printRawError(pos, "warning: " + msg);
duke@1: }
duke@1: prompt();
duke@1: nwarnings++;
duke@1: errWriter.flush();
duke@1: }
duke@1:
duke@1: public static String format(String fmt, Object... args) {
duke@1: return String.format((java.util.Locale)null, fmt, args);
duke@1: }
duke@1:
duke@1: }