langtools/src/share/classes/com/sun/tools/apt/main/Main.java
changeset 11914 d1311b0c757f
parent 11913 be61e1597cc6
parent 11872 c51754cddc03
child 11915 33f703959597
child 11986 6f383069eb6d
--- a/langtools/src/share/classes/com/sun/tools/apt/main/Main.java	Tue Feb 21 05:44:29 2012 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1281 +0,0 @@
-/*
- * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tools.apt.main;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.text.MessageFormat;
-import java.util.ResourceBundle;
-import java.util.MissingResourceException;
-import java.util.StringTokenizer;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.Collections;
-
-import java.net.URLClassLoader;
-import java.net.URL;
-import java.net.MalformedURLException;
-
-import javax.tools.JavaFileManager;
-import javax.tools.StandardLocation;
-
-import com.sun.tools.javac.file.JavacFileManager;
-import com.sun.tools.javac.code.Source;
-import com.sun.tools.javac.code.Symbol;
-import com.sun.tools.javac.code.Type;
-import com.sun.tools.javac.jvm.Target;
-import com.sun.tools.javac.util.*;
-
-import com.sun.tools.apt.comp.AnnotationProcessingError;
-import com.sun.tools.apt.comp.UsageMessageNeededException;
-import com.sun.tools.apt.util.Bark;
-import com.sun.mirror.apt.AnnotationProcessorFactory;
-
-import static com.sun.tools.javac.file.Locations.pathToURLs;
-
-/** This class provides a commandline interface to the apt build-time
- *  tool.
- *
- *  <p><b>This is NOT part of any supported API.
- *  If you write code that depends on this, you do so at your own
- *  risk.  This code and its internal interfaces are subject to change
- *  or deletion without notice.</b>
- */
-@SuppressWarnings("deprecation")
-public class Main {
-
-    /** For testing: enter any options you want to be set implicitly
-     *  here.
-     */
-    static String[] forcedOpts = {
-        // Preserve parameter names from class files if the class was
-        // compiled with debug enabled
-        "-XDsave-parameter-names"
-    };
-
-    /** The name of the compiler, for use in diagnostics.
-     */
-    String ownName;
-
-    /** The writer to use for diagnostic output.
-     */
-    PrintWriter out;
-
-
-    /** Instantiated factory to use in lieu of discovery process.
-     */
-    AnnotationProcessorFactory providedFactory = null;
-
-    /** Map representing original command-line arguments.
-     */
-    Map<String,String> origOptions = new HashMap<String, String>();
-
-    /** Classloader to use for finding factories.
-     */
-    ClassLoader aptCL = null;
-
-    /** Result codes.
-     */
-    static final int
-        EXIT_OK = 0,        // Compilation completed with no errors.
-        EXIT_ERROR = 1,     // Completed but reported errors.
-        EXIT_CMDERR = 2,    // Bad command-line arguments
-        EXIT_SYSERR = 3,    // System error or resource exhaustion.
-        EXIT_ABNORMAL = 4;  // Compiler terminated abnormally
-
-    /** This class represents an option recognized by the main program
-     */
-    private class Option {
-        /** Whether or not the option is used only aptOnly.
-         */
-        boolean aptOnly = false;
-
-        /** Option string.
-         */
-        String name;
-
-        /** Documentation key for arguments.
-         */
-        String argsNameKey;
-
-        /** Documentation key for description.
-         */
-        String descrKey;
-
-        /** Suffix option (-foo=bar or -foo:bar)
-         */
-        boolean hasSuffix;
-
-        Option(String name, String argsNameKey, String descrKey) {
-            this.name = name;
-            this.argsNameKey = argsNameKey;
-            this.descrKey = descrKey;
-            char lastChar = name.charAt(name.length()-1);
-            hasSuffix = lastChar == ':' || lastChar == '=';
-        }
-        Option(String name, String descrKey) {
-            this(name, null, descrKey);
-        }
-
-        public String toString() {
-            return name;
-        }
-
-        /** Does this option take a (separate) operand?
-         */
-        boolean hasArg() {
-            return argsNameKey != null && !hasSuffix;
-        }
-
-        /** Does argument string match option pattern?
-         *  @param arg        The command line argument string.
-         */
-        boolean matches(String arg) {
-            return hasSuffix ? arg.startsWith(name) : arg.equals(name);
-        }
-
-        /** For javac-only options, print nothing.
-         */
-        void help() {
-        }
-
-        String helpSynopsis() {
-            return name +
-                (argsNameKey == null ? "" :
-                 ((hasSuffix ? "" : " ") +
-                  getLocalizedString(argsNameKey)));
-        }
-
-        /** Print a line of documentation describing this option, if non-standard.
-         */
-        void xhelp() {}
-
-        /** Process the option (with arg). Return true if error detected.
-         */
-        boolean process(String option, String arg) {
-            options.put(option, arg);
-            return false;
-        }
-
-        /** Process the option (without arg). Return true if error detected.
-         */
-        boolean process(String option) {
-            if (hasSuffix)
-                return process(name, option.substring(name.length()));
-            else
-                return process(option, option);
-        }
-    };
-
-    private class SharedOption extends Option {
-        SharedOption(String name, String argsNameKey, String descrKey) {
-            super(name, argsNameKey, descrKey);
-        }
-
-        SharedOption(String name, String descrKey) {
-            super(name, descrKey);
-        }
-
-        void help() {
-            String s = "  " + helpSynopsis();
-            out.print(s);
-            for (int j = s.length(); j < 29; j++) out.print(" ");
-            Bark.printRawLines(out, getLocalizedString(descrKey));
-        }
-
-    }
-
-    private class AptOption extends Option {
-        AptOption(String name, String argsNameKey, String descrKey) {
-            super(name, argsNameKey, descrKey);
-            aptOnly = true;
-        }
-
-        AptOption(String name, String descrKey) {
-            super(name, descrKey);
-            aptOnly = true;
-        }
-
-        /** Print a line of documentation describing this option, if standard.
-         */
-        void help() {
-            String s = "  " + helpSynopsis();
-            out.print(s);
-            for (int j = s.length(); j < 29; j++) out.print(" ");
-            Bark.printRawLines(out, getLocalizedString(descrKey));
-        }
-
-    }
-
-    /** A nonstandard or extended (-X) option
-     */
-    private class XOption extends Option {
-        XOption(String name, String argsNameKey, String descrKey) {
-            super(name, argsNameKey, descrKey);
-        }
-        XOption(String name, String descrKey) {
-            this(name, null, descrKey);
-        }
-        void help() {}
-        void xhelp() {}
-    };
-
-    /** A nonstandard or extended (-X) option
-     */
-    private class AptXOption extends Option {
-        AptXOption(String name, String argsNameKey, String descrKey) {
-            super(name, argsNameKey, descrKey);
-            aptOnly = true;
-        }
-        AptXOption(String name, String descrKey) {
-            this(name, null, descrKey);
-        }
-        void xhelp() {
-            String s = "  " + helpSynopsis();
-            out.print(s);
-            for (int j = s.length(); j < 29; j++) out.print(" ");
-            Log.printRawLines(out, getLocalizedString(descrKey));
-        }
-    };
-
-    /** A hidden (implementor) option
-     */
-    private class HiddenOption extends Option {
-        HiddenOption(String name) {
-            super(name, null, null);
-        }
-        HiddenOption(String name, String argsNameKey) {
-            super(name, argsNameKey, null);
-        }
-        void help() {}
-        void xhelp() {}
-    };
-
-    private class AptHiddenOption extends HiddenOption {
-        AptHiddenOption(String name) {
-            super(name);
-            aptOnly = true;
-        }
-        AptHiddenOption(String name, String argsNameKey) {
-            super(name, argsNameKey);
-            aptOnly = true;
-        }
-    }
-
-    private Option[] recognizedOptions = {
-        new Option("-g",                                        "opt.g"),
-        new Option("-g:none",                                   "opt.g.none") {
-            boolean process(String option) {
-                options.put("-g:", "none");
-                return false;
-            }
-        },
-
-        new Option("-g:{lines,vars,source}",                    "opt.g.lines.vars.source") {
-            boolean matches(String s) {
-                return s.startsWith("-g:");
-            }
-            boolean process(String option) {
-                String suboptions = option.substring(3);
-                options.put("-g:", suboptions);
-                // enter all the -g suboptions as "-g:suboption"
-                for (StringTokenizer t = new StringTokenizer(suboptions, ","); t.hasMoreTokens(); ) {
-                    String tok = t.nextToken();
-                    String opt = "-g:" + tok;
-                    options.put(opt, opt);
-                }
-                return false;
-            }
-        },
-
-        new XOption("-Xlint",                                   "opt.Xlint"),
-        new XOption("-Xlint:{"
-                    + "all,"
-                    + "cast,deprecation,divzero,empty,unchecked,fallthrough,path,serial,finally,overrides,"
-                    + "-cast,-deprecation,-divzero,-empty,-unchecked,-fallthrough,-path,-serial,-finally,-overrides,"
-                    + "none}",
-                                                                "opt.Xlint.suboptlist") {
-            boolean matches(String s) {
-                return s.startsWith("-Xlint:");
-            }
-            boolean process(String option) {
-                String suboptions = option.substring(7);
-                options.put("-Xlint:", suboptions);
-                // enter all the -Xlint suboptions as "-Xlint:suboption"
-                for (StringTokenizer t = new StringTokenizer(suboptions, ","); t.hasMoreTokens(); ) {
-                    String tok = t.nextToken();
-                    String opt = "-Xlint:" + tok;
-                    options.put(opt, opt);
-                }
-                return false;
-            }
-        },
-
-        new Option("-nowarn",                                   "opt.nowarn"),
-        new Option("-verbose",                                  "opt.verbose"),
-
-        // -deprecation is retained for command-line backward compatibility
-        new Option("-deprecation",                              "opt.deprecation") {
-                boolean process(String option) {
-                    options.put("-Xlint:deprecation", option);
-                    return false;
-                }
-            },
-
-        new SharedOption("-classpath",     "opt.arg.path",      "opt.classpath"),
-        new SharedOption("-cp",            "opt.arg.path",      "opt.classpath") {
-            boolean process(String option, String arg) {
-                return super.process("-classpath", arg);
-            }
-        },
-        new Option("-sourcepath",          "opt.arg.path",      "opt.sourcepath"),
-        new Option("-bootclasspath",       "opt.arg.path",      "opt.bootclasspath") {
-            boolean process(String option, String arg) {
-                options.remove("-Xbootclasspath/p:");
-                options.remove("-Xbootclasspath/a:");
-                return super.process(option, arg);
-            }
-        },
-        new XOption("-Xbootclasspath/p:",  "opt.arg.path", "opt.Xbootclasspath.p"),
-        new XOption("-Xbootclasspath/a:",  "opt.arg.path", "opt.Xbootclasspath.a"),
-        new XOption("-Xbootclasspath:",    "opt.arg.path", "opt.bootclasspath") {
-            boolean process(String option, String arg) {
-                options.remove("-Xbootclasspath/p:");
-                options.remove("-Xbootclasspath/a:");
-                return super.process("-bootclasspath", arg);
-            }
-        },
-        new Option("-extdirs",             "opt.arg.dirs",      "opt.extdirs"),
-        new XOption("-Djava.ext.dirs=",    "opt.arg.dirs",      "opt.extdirs") {
-            boolean process(String option, String arg) {
-                return super.process("-extdirs", arg);
-            }
-        },
-        new Option("-endorseddirs",        "opt.arg.dirs",      "opt.endorseddirs"),
-        new XOption("-Djava.endorsed.dirs=","opt.arg.dirs",     "opt.endorseddirs") {
-            boolean process(String option, String arg) {
-                return super.process("-endorseddirs", arg);
-            }
-        },
-        new Option("-proc:{none, only}",                        "opt.proc.none.only") {
-            public boolean matches(String s) {
-                return s.equals("-proc:none") || s.equals("-proc:only");
-            }
-        },
-        new Option("-processor",        "opt.arg.class",        "opt.processor"),
-        new Option("-processorpath",    "opt.arg.path",         "opt.processorpath"),
-
-        new SharedOption("-d",          "opt.arg.path", "opt.d"),
-        new SharedOption("-s",          "opt.arg.path", "opt.s"),
-        new Option("-encoding",         "opt.arg.encoding",     "opt.encoding"),
-        new SharedOption("-source",             "opt.arg.release",      "opt.source") {
-            boolean process(String option, String operand) {
-                Source source = Source.lookup(operand);
-                if (source == null) {
-                    error("err.invalid.source", operand);
-                    return true;
-                } else if (source.compareTo(Source.JDK1_5) > 0) {
-                    error("err.unsupported.source.version", operand);
-                    return true;
-                }
-                return super.process(option, operand);
-            }
-        },
-        new Option("-target",           "opt.arg.release",      "opt.target") {
-            boolean process(String option, String operand) {
-                Target target = Target.lookup(operand);
-                if (target == null) {
-                    error("err.invalid.target", operand);
-                    return true;
-                } else if (target.compareTo(Target.JDK1_5) > 0) {
-                    error("err.unsupported.target.version", operand);
-                    return true;
-                }
-                return super.process(option, operand);
-            }
-        },
-        new AptOption("-version",               "opt.version") {
-            boolean process(String option) {
-                Bark.printRawLines(out, ownName + " " + AptJavaCompiler.version());
-                return super.process(option);
-            }
-        },
-        new HiddenOption("-fullversion"),
-        new AptOption("-help",                                  "opt.help") {
-            boolean process(String option) {
-                Main.this.help();
-                return super.process(option);
-            }
-        },
-        new SharedOption("-X",                                  "opt.X") {
-            boolean process(String option) {
-                Main.this.xhelp();
-                return super.process(option);
-            }
-        },
-
-        // This option exists only for the purpose of documenting itself.
-        // It's actually implemented by the launcher.
-        new AptOption("-J",             "opt.arg.flag",         "opt.J") {
-            String helpSynopsis() {
-                hasSuffix = true;
-                return super.helpSynopsis();
-            }
-            boolean process(String option) {
-                throw new AssertionError
-                    ("the -J flag should be caught by the launcher.");
-            }
-        },
-
-
-        new SharedOption("-A",          "opt.proc.flag",        "opt.A") {
-                String helpSynopsis() {
-                    hasSuffix = true;
-                    return super.helpSynopsis();
-                }
-
-                boolean matches(String arg) {
-                    return arg.startsWith("-A");
-                }
-
-                boolean hasArg() {
-                    return false;
-                }
-
-                boolean process(String option) {
-                    return process(option, option);
-                }
-            },
-
-        new AptOption("-nocompile",     "opt.nocompile"),
-
-        new AptOption("-print",         "opt.print"),
-
-        new AptOption("-factorypath", "opt.arg.path", "opt.factorypath"),
-
-        new AptOption("-factory",     "opt.arg.class", "opt.factory"),
-
-        new AptXOption("-XListAnnotationTypes", "opt.XListAnnotationTypes"),
-
-        new AptXOption("-XListDeclarations",    "opt.XListDeclarations"),
-
-        new AptXOption("-XPrintAptRounds",      "opt.XPrintAptRounds"),
-
-        new AptXOption("-XPrintFactoryInfo",    "opt.XPrintFactoryInfo"),
-
-        /*
-         * Option to treat both classes and source files as
-         * declarations that can be given on the command line and
-         * processed as the result of an apt round.
-         */
-        new AptXOption("-XclassesAsDecls", "opt.XClassesAsDecls"),
-
-        // new Option("-moreinfo",                                      "opt.moreinfo") {
-        new HiddenOption("-moreinfo") {
-            boolean process(String option) {
-                Type.moreInfo = true;
-                return super.process(option);
-            }
-        },
-
-        // treat warnings as errors
-        new HiddenOption("-Werror"),
-
-        // use complex inference from context in the position of a method call argument
-        new HiddenOption("-complexinference"),
-
-        // prompt after each error
-        // new Option("-prompt",                                        "opt.prompt"),
-        new HiddenOption("-prompt"),
-
-        // dump stack on error
-        new HiddenOption("-doe"),
-
-        // display warnings for generic unchecked and unsafe operations
-        new HiddenOption("-warnunchecked") {
-            boolean process(String option) {
-                options.put("-Xlint:unchecked", option);
-                return false;
-            }
-        },
-
-        new HiddenOption("-Xswitchcheck") {
-            boolean process(String option) {
-                options.put("-Xlint:switchcheck", option);
-                return false;
-            }
-        },
-
-        // generate trace output for subtyping operations
-        new HiddenOption("-debugsubtyping"),
-
-        new XOption("-Xmaxerrs",        "opt.arg.number",       "opt.maxerrs"),
-        new XOption("-Xmaxwarns",       "opt.arg.number",       "opt.maxwarns"),
-        new XOption("-Xstdout",         "opt.arg.file",         "opt.Xstdout") {
-            boolean process(String option, String arg) {
-                try {
-                    out = new PrintWriter(new FileWriter(arg), true);
-                } catch (java.io.IOException e) {
-                    error("err.error.writing.file", arg, e);
-                    return true;
-                }
-                return super.process(option, arg);
-            }
-        },
-
-        new XOption("-Xprint",                                  "opt.print"),
-
-        new XOption("-XprintRounds",                            "opt.printRounds"),
-
-        new XOption("-XprintProcessorInfo",                     "opt.printProcessorInfo"),
-
-
-        /* -O is a no-op, accepted for backward compatibility. */
-        new HiddenOption("-O"),
-
-        /* -Xjcov produces tables to support the code coverage tool jcov. */
-        new HiddenOption("-Xjcov"),
-
-        /* This is a back door to the compiler's option table.
-         * -Dx=y sets the option x to the value y.
-         * -Dx sets the option x to the value x.
-         */
-        new HiddenOption("-XD") {
-            String s;
-            boolean matches(String s) {
-                this.s = s;
-                return s.startsWith(name);
-            }
-            boolean process(String option) {
-                s = s.substring(name.length());
-                int eq = s.indexOf('=');
-                String key = (eq < 0) ? s : s.substring(0, eq);
-                String value = (eq < 0) ? s : s.substring(eq+1);
-                options.put(key, value);
-                return false;
-            }
-        },
-
-        new HiddenOption("sourcefile") {
-                String s;
-                boolean matches(String s) {
-                    this.s = s;
-                    return s.endsWith(".java") ||
-                        (options.get("-XclassesAsDecls") != null);
-                }
-                boolean process(String option) {
-                    if (s.endsWith(".java")) {
-                        if (!sourceFileNames.contains(s))
-                            sourceFileNames.add(s);
-                    } else if (options.get("-XclassesAsDecls") != null) {
-                        classFileNames.add(s);
-                    }
-                    return false;
-                }
-            },
-    };
-
-    /**
-     * Construct a compiler instance.
-     */
-    public Main(String name) {
-        this(name, new PrintWriter(System.err, true));
-    }
-
-    /**
-     * Construct a compiler instance.
-     */
-    public Main(String name, PrintWriter out) {
-        this.ownName = name;
-        this.out = out;
-    }
-
-    /** A table of all options that's passed to the JavaCompiler constructor.  */
-    private Options options = null;
-
-    /** The list of source files to process
-     */
-    java.util.List<String> sourceFileNames = new java.util.LinkedList<String>();
-
-    /** The list of class files to process
-     */
-    java.util.List<String> classFileNames = new java.util.LinkedList<String>();
-
-    /** List of top level names of generated source files from most recent apt round.
-     */
-    java.util.Set<String> genSourceFileNames = new java.util.LinkedHashSet<String>();
-
-    /** List of names of generated class files from most recent apt round.
-     */
-    java.util.Set<String> genClassFileNames  = new java.util.LinkedHashSet<String>();
-
-    /**
-     * List of all the generated source file names across all apt rounds.
-     */
-    java.util.Set<String> aggregateGenSourceFileNames = new java.util.LinkedHashSet<String>();
-
-    /**
-     * List of all the generated class file names across all apt rounds.
-     */
-    java.util.Set<String> aggregateGenClassFileNames  = new java.util.LinkedHashSet<String>();
-
-    /**
-     * List of all the generated file names across all apt rounds.
-     */
-    java.util.Set<java.io.File> aggregateGenFiles = new java.util.LinkedHashSet<java.io.File>();
-
-    /**
-     * Set of all factories that have provided a processor on some apt round.
-     */
-    java.util.Set<Class<? extends AnnotationProcessorFactory> > productiveFactories  =
-        new java.util.LinkedHashSet<Class<? extends AnnotationProcessorFactory> >();
-
-
-
-    /** Print a string that explains usage.
-     */
-    void help() {
-        Bark.printRawLines(out, getLocalizedString("msg.usage.header", ownName));
-        for (int i=0; i < recognizedOptions.length; i++) {
-            recognizedOptions[i].help();
-        }
-        Bark.printRawLines(out, getLocalizedString("msg.usage.footer"));
-        out.println();
-    }
-
-    /** Print a string that explains usage for X options.
-     */
-    void xhelp() {
-        for (int i=0; i<recognizedOptions.length; i++) {
-            recognizedOptions[i].xhelp();
-        }
-        out.println();
-        Bark.printRawLines(out, getLocalizedString("msg.usage.nonstandard.footer"));
-    }
-
-    /** Report a usage error.
-     */
-    void error(String key, Object... args) {
-        warning(key, args);
-        help();
-    }
-
-    /** Report a warning.
-     */
-    void warning(String key, Object... args) {
-        Bark.printRawLines(out, ownName + ": "
-                       + getLocalizedString(key, args));
-    }
-
-    /** Process command line arguments: store all command line options
-     *  in `options' table and return all source filenames.
-     *  @param args    The array of command line arguments.
-     */
-    protected java.util.List<String> processArgs(String[] flags) {
-        int ac = 0;
-        while (ac < flags.length) {
-            String flag = flags[ac];
-            ac++;
-
-            int j;
-            for (j=0; j < recognizedOptions.length; j++)
-                if (recognizedOptions[j].matches(flag))
-                    break;
-
-            if (j == recognizedOptions.length) {
-                error("err.invalid.flag", flag);
-                return null;
-            }
-
-            Option option = recognizedOptions[j];
-            if (option.hasArg()) {
-                if (ac == flags.length) {
-                    error("err.req.arg", flag);
-                    return null;
-                }
-                String operand = flags[ac];
-                ac++;
-                if (option.process(flag, operand))
-                    return null;
-            } else {
-                if (option.process(flag))
-                    return null;
-            }
-        }
-
-        String sourceString = options.get("-source");
-        Source source = (sourceString != null)
-            ? Source.lookup(sourceString)
-            : Source.JDK1_5; // JDK 5 is the latest supported source version
-        String targetString = options.get("-target");
-        Target target = (targetString != null)
-            ? Target.lookup(targetString)
-            : Target.JDK1_5; // JDK 5 is the latest supported source version
-        // We don't check source/target consistency for CLDC, as J2ME
-        // profiles are not aligned with J2SE targets; moreover, a
-        // single CLDC target may have many profiles.  In addition,
-        // this is needed for the continued functioning of the JSR14
-        // prototype.
-        if (Character.isDigit(target.name.charAt(0)) &&
-            target.compareTo(source.requiredTarget()) < 0) {
-            if (targetString != null) {
-                if (sourceString == null) {
-                    warning("warn.target.default.source.conflict",
-                            targetString,
-                            source.requiredTarget().name);
-                } else {
-                    warning("warn.source.target.conflict",
-                            sourceString,
-                            source.requiredTarget().name);
-                }
-                return null;
-            } else {
-                options.put("-target", source.requiredTarget().name);
-            }
-        }
-        return sourceFileNames;
-    }
-
-    /** Programmatic interface for main function.
-     * @param args    The command line parameters.
-     */
-    public int compile(String[] args, AnnotationProcessorFactory factory) {
-        int returnCode = 0;
-        providedFactory = factory;
-
-        Context context = new Context();
-        JavacFileManager.preRegister(context);
-        options = Options.instance(context);
-        Bark bark;
-
-        /*
-         * Process the command line options to create the intial
-         * options data.  This processing is at least partially reused
-         * by any recursive apt calls.
-         */
-
-        // For testing: assume all arguments in forcedOpts are
-        // prefixed to command line arguments.
-        processArgs(forcedOpts);
-
-        /*
-         * A run of apt only gets passed the most recently generated
-         * files; the initial run of apt gets passed the files from
-         * the command line.
-         */
-
-        java.util.List<String> origFilenames;
-        try {
-            // assign args the result of parse to capture results of
-            // '@file' expansion
-            origFilenames = processArgs((args=CommandLine.parse(args)));
-
-            if (options.get("suppress-tool-api-removal-message") == null) {
-                Bark.printRawLines(out, getLocalizedString("misc.Deprecation"));
-            }
-
-            if (origFilenames == null) {
-                return EXIT_CMDERR;
-            } else if (origFilenames.size() == 0) {
-                // it is allowed to compile nothing if just asking for help
-                if (options.get("-help") != null ||
-                    options.get("-X") != null)
-                    return EXIT_OK;
-            }
-        } catch (java.io.FileNotFoundException e) {
-            Bark.printRawLines(out, ownName + ": " +
-                           getLocalizedString("err.file.not.found",
-                                              e.getMessage()));
-            return EXIT_SYSERR;
-        } catch (IOException ex) {
-            ioMessage(ex);
-            return EXIT_SYSERR;
-        } catch (OutOfMemoryError ex) {
-            resourceMessage(ex);
-            return EXIT_SYSERR;
-        } catch (StackOverflowError ex) {
-            resourceMessage(ex);
-            return EXIT_SYSERR;
-        } catch (FatalError ex) {
-            feMessage(ex);
-            return EXIT_SYSERR;
-        } catch (sun.misc.ServiceConfigurationError sce) {
-            sceMessage(sce);
-            return EXIT_ABNORMAL;
-        } catch (Throwable ex) {
-            bugMessage(ex);
-            return EXIT_ABNORMAL;
-        }
-
-
-        boolean firstRound = true;
-        boolean needSourcePath = false;
-        boolean needClassPath  = false;
-        boolean classesAsDecls = options.get("-XclassesAsDecls") != null;
-
-        /*
-         * Create augumented classpath and sourcepath values.
-         *
-         * If any of the prior apt rounds generated any new source
-         * files, the n'th apt round (and any javac invocation) has the
-         * source destination path ("-s path") as the last element of
-         * the "-sourcepath" to the n'th call.
-         *
-         * If any of the prior apt rounds generated any new class files,
-         * the n'th apt round (and any javac invocation) has the class
-         * destination path ("-d path") as the last element of the
-         * "-classpath" to the n'th call.
-         */
-        String augmentedSourcePath = "";
-        String augmentedClassPath = "";
-        String baseClassPath = "";
-
-        try {
-            /*
-             * Record original options for future annotation processor
-             * invocations.
-             */
-            origOptions = new HashMap<String, String>(options.size());
-            for(String s: options.keySet()) {
-                String value;
-                if (s.equals(value = options.get(s)))
-                    origOptions.put(s, (String)null);
-                else
-                    origOptions.put(s, value);
-            }
-            origOptions = Collections.unmodifiableMap(origOptions);
-
-            JavacFileManager fm = (JavacFileManager) context.get(JavaFileManager.class);
-            {
-                // Note: it might be necessary to check for an empty
-                // component ("") of the source path or class path
-
-                String sourceDest = options.get("-s");
-                if (fm.hasLocation(StandardLocation.SOURCE_PATH)) {
-                    for(File f: fm.getLocation(StandardLocation.SOURCE_PATH))
-                        augmentedSourcePath += (f + File.pathSeparator);
-                    augmentedSourcePath += (sourceDest == null)?".":sourceDest;
-                } else {
-                    augmentedSourcePath = ".";
-
-                    if (sourceDest != null)
-                        augmentedSourcePath += (File.pathSeparator + sourceDest);
-                }
-
-                String classDest = options.get("-d");
-                if (fm.hasLocation(StandardLocation.CLASS_PATH)) {
-                    for(File f: fm.getLocation(StandardLocation.CLASS_PATH))
-                        baseClassPath += (f + File.pathSeparator);
-                    // put baseClassPath into map to handle any
-                    // value needed for the classloader
-                    options.put("-classpath", baseClassPath);
-
-                    augmentedClassPath = baseClassPath + ((classDest == null)?".":classDest);
-                } else {
-                    baseClassPath = ".";
-                    if (classDest != null)
-                        augmentedClassPath = baseClassPath + (File.pathSeparator + classDest);
-                }
-                assert options.get("-classpath") != null;
-            }
-
-            /*
-             * Create base and augmented class loaders
-             */
-            ClassLoader augmentedAptCL = null;
-            {
-            /*
-             * Use a url class loader to look for classes on the
-             * user-specified class path. Prepend computed bootclass
-             * path, which includes extdirs, to the URLClassLoader apt
-             * uses.
-             */
-                String aptclasspath = "";
-                String bcp = "";
-                Iterable<? extends File> bootclasspath = fm.getLocation(StandardLocation.PLATFORM_CLASS_PATH);
-
-                if (bootclasspath != null) {
-                    for(File f: bootclasspath)
-                        bcp += (f + File.pathSeparator);
-                }
-
-                // If the factory path is set, use that path
-                if (providedFactory == null)
-                    aptclasspath = options.get("-factorypath");
-                if (aptclasspath == null)
-                    aptclasspath = options.get("-classpath");
-
-                assert aptclasspath != null;
-                aptclasspath = (bcp + aptclasspath);
-                aptCL = new URLClassLoader(pathToURLs(aptclasspath));
-
-                if (providedFactory == null &&
-                    options.get("-factorypath") != null) // same CL even if new class files written
-                    augmentedAptCL = aptCL;
-                else {
-                    // Create class loader in case new class files are
-                    // written
-                    augmentedAptCL = new URLClassLoader(pathToURLs(augmentedClassPath.
-                                                                   substring(baseClassPath.length())),
-                                                        aptCL);
-                }
-            }
-
-            int round = 0; // For -XPrintAptRounds
-            do {
-                round++;
-
-                Context newContext = new Context();
-                Options newOptions = Options.instance(newContext); // creates a new context
-                newOptions.putAll(options);
-
-                // populate with old options... don't bother reparsing command line, etc.
-
-                // if genSource files, must add destination to source path
-                if (genSourceFileNames.size() > 0 && !firstRound) {
-                    newOptions.put("-sourcepath", augmentedSourcePath);
-                    needSourcePath = true;
-                }
-                aggregateGenSourceFileNames.addAll(genSourceFileNames);
-                sourceFileNames.addAll(genSourceFileNames);
-                genSourceFileNames.clear();
-
-                // Don't really need to track this; just have to add -d
-                // "foo" to class path if any class files are generated
-                if (genClassFileNames.size() > 0) {
-                    newOptions.put("-classpath", augmentedClassPath);
-                    aptCL = augmentedAptCL;
-                    needClassPath = true;
-                }
-                aggregateGenClassFileNames.addAll(genClassFileNames);
-                classFileNames.addAll(genClassFileNames);
-                genClassFileNames.clear();
-
-                options = newOptions;
-
-                if (options.get("-XPrintAptRounds") != null) {
-                    out.println("apt Round : " + round);
-                    out.println("filenames: " + sourceFileNames);
-                    if (classesAsDecls)
-                        out.println("classnames: " + classFileNames);
-                    out.println("options: " + options);
-                }
-
-                returnCode = compile(args, newContext);
-                firstRound = false;
-
-                // Check for reported errors before continuing
-                bark = Bark.instance(newContext);
-            } while(((genSourceFileNames.size() != 0 ) ||
-                     (classesAsDecls && genClassFileNames.size() != 0)) &&
-                    bark.nerrors == 0);
-        } catch (UsageMessageNeededException umne) {
-            help();
-            return EXIT_CMDERR; // will cause usage message to be printed
-        }
-
-        /*
-         * Do not compile if a processor has reported an error or if
-         * there are no source files to process.  A more sophisticated
-         * test would also fail for syntax errors caught by javac.
-         */
-        if (options.get("-nocompile") == null &&
-            options.get("-print")     == null &&
-            bark.nerrors == 0 &&
-            (origFilenames.size() > 0 || aggregateGenSourceFileNames.size() > 0 )) {
-            /*
-             * Need to create new argument string for calling javac:
-             * 1. apt specific arguments (e.g. -factory) must be stripped out
-             * 2. proper settings for sourcepath and classpath must be used
-             * 3. generated class names must be added
-             * 4. class file names as declarations must be removed
-             */
-
-            int newArgsLength = args.length +
-                (needSourcePath?1:0) +
-                (needClassPath?1:0) +
-                aggregateGenSourceFileNames.size();
-
-            // Null out apt-specific options and don't copy over into
-            // newArgs. This loop should be a lot faster; the options
-            // array should be replaced with a better data structure
-            // which includes a map from strings to options.
-            //
-            // If treating classes as declarations, must strip out
-            // class names from the javac argument list
-            argLoop:
-            for(int i = 0; i < args.length; i++) {
-                int matchPosition = -1;
-
-                // "-A" by itself is recognized by apt but not javac
-                if (args[i] != null && args[i].equals("-A")) {
-                    newArgsLength--;
-                    args[i] = null;
-                    continue argLoop;
-                } else {
-                    optionLoop:
-                    for(int j = 0; j < recognizedOptions.length; j++) {
-                        if (args[i] != null && recognizedOptions[j].matches(args[i])) {
-                            matchPosition = j;
-                            break optionLoop;
-                        }
-                    }
-
-                    if (matchPosition != -1) {
-                        Option op = recognizedOptions[matchPosition];
-                        if (op.aptOnly) {
-                            newArgsLength--;
-                            args[i] = null;
-                            if (op.hasArg()) {
-                                newArgsLength--;
-                                args[i+1] = null;
-                            }
-                        } else {
-                            if (op.hasArg()) { // skip over next string
-                                i++;
-                                continue argLoop;
-                            }
-
-                            if ((options.get("-XclassesAsDecls") != null) &&
-                                (matchPosition == (recognizedOptions.length-1)) ){
-                                // Remove class file names from
-                                // consideration by javac.
-                                if (! args[i].endsWith(".java")) {
-                                    newArgsLength--;
-                                    args[i] = null;
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-
-            String newArgs[] = new String[newArgsLength];
-
-            int j = 0;
-            for(int i=0; i < args.length; i++) {
-                if (args[i] != null)
-                    newArgs[j++] = args[i];
-            }
-
-            if (needClassPath)
-                newArgs[j++] = "-XD-classpath=" + augmentedClassPath;
-
-            if (needSourcePath) {
-                newArgs[j++] = "-XD-sourcepath=" + augmentedSourcePath;
-
-                for(String s: aggregateGenSourceFileNames)
-                    newArgs[j++] = s;
-            }
-
-            returnCode = com.sun.tools.javac.Main.compile(newArgs);
-        }
-
-        return returnCode;
-    }
-
-    /** Programmatic interface for main function.
-     * @param args    The command line parameters.
-     */
-    int compile(String[] args, Context context) {
-        boolean assertionsEnabled = false;
-        assert assertionsEnabled = true;
-        if (!assertionsEnabled) {
-            // Bark.printLines(out, "fatal error: assertions must be enabled when running javac");
-            // return EXIT_ABNORMAL;
-        }
-        int exitCode = EXIT_OK;
-
-        AptJavaCompiler comp = null;
-        try {
-            context.put(Bark.outKey, out);
-
-            comp = AptJavaCompiler.instance(context);
-            if (comp == null)
-                return EXIT_SYSERR;
-
-            java.util.List<String> nameList = new java.util.LinkedList<String>();
-            nameList.addAll(sourceFileNames);
-            if (options.get("-XclassesAsDecls") != null)
-                nameList.addAll(classFileNames);
-
-            List<Symbol.ClassSymbol> cs
-                = comp.compile(List.from(nameList.toArray(new String[0])),
-                               origOptions,
-                               aptCL,
-                               providedFactory,
-                               productiveFactories,
-                               aggregateGenFiles);
-
-            /*
-             * If there aren't new source files, we shouldn't bother
-             *  running javac if there were errors.
-             *
-             * If there are new files, we should try running javac in
-             * case there were typing errors.
-             *
-             */
-
-            if (comp.errorCount() != 0 ||
-                options.get("-Werror") != null && comp.warningCount() != 0)
-                return EXIT_ERROR;
-        } catch (IOException ex) {
-            ioMessage(ex);
-            return EXIT_SYSERR;
-        } catch (OutOfMemoryError ex) {
-            resourceMessage(ex);
-            return EXIT_SYSERR;
-        } catch (StackOverflowError ex) {
-            resourceMessage(ex);
-            return EXIT_SYSERR;
-        } catch (FatalError ex) {
-            feMessage(ex);
-            return EXIT_SYSERR;
-        } catch (UsageMessageNeededException umne) {
-            help();
-            return EXIT_CMDERR; // will cause usage message to be printed
-        } catch (AnnotationProcessingError ex) {
-            apMessage(ex);
-            return EXIT_ABNORMAL;
-        } catch (sun.misc.ServiceConfigurationError sce) {
-            sceMessage(sce);
-            return EXIT_ABNORMAL;
-        } catch (Throwable ex) {
-            bugMessage(ex);
-            return EXIT_ABNORMAL;
-        } finally {
-            if (comp != null) {
-                comp.close();
-                genSourceFileNames.addAll(comp.getSourceFileNames());
-                genClassFileNames.addAll(comp.getClassFileNames());
-            }
-            sourceFileNames = new java.util.LinkedList<String>();
-            classFileNames  = new java.util.LinkedList<String>();
-        }
-        return exitCode;
-    }
-
-    /** Print a message reporting an internal error.
-     */
-    void bugMessage(Throwable ex) {
-        Bark.printRawLines(out, getLocalizedString("msg.bug",
-                                               AptJavaCompiler.version()));
-        ex.printStackTrace(out);
-    }
-
-    /** Print a message reporting an fatal error.
-     */
-    void apMessage(AnnotationProcessingError ex) {
-        Bark.printRawLines(out, getLocalizedString("misc.Problem"));
-        ex.getCause().printStackTrace(out);
-    }
-
-    /** Print a message about sun.misc.Service problem.
-     */
-    void sceMessage(sun.misc.ServiceConfigurationError ex) {
-        Bark.printRawLines(out, getLocalizedString("misc.SunMiscService"));
-        ex.printStackTrace(out);
-    }
-
-    /** Print a message reporting an fatal error.
-     */
-    void feMessage(Throwable ex) {
-        Bark.printRawLines(out, ex.toString());
-    }
-
-    /** Print a message reporting an input/output error.
-     */
-    void ioMessage(Throwable ex) {
-        Bark.printRawLines(out, getLocalizedString("msg.io"));
-        ex.printStackTrace(out);
-    }
-
-    /** Print a message reporting an out-of-resources error.
-     */
-    void resourceMessage(Throwable ex) {
-        Bark.printRawLines(out, getLocalizedString("msg.resource"));
-        ex.printStackTrace(out);
-    }
-
-    /* ************************************************************************
-     * Internationalization
-     *************************************************************************/
-
-    /** Find a localized string in the resource bundle.
-     *  @param key     The key for the localized string.
-     */
-    private static String getLocalizedString(String key, Object... args) {
-        return getText(key, args);
-    }
-
-    private static final String javacRB =
-        "com.sun.tools.javac.resources.javac";
-
-    private static final String aptRB =
-        "com.sun.tools.apt.resources.apt";
-
-    private static ResourceBundle messageRBjavac;
-    private static ResourceBundle messageRBapt;
-
-    /** Initialize ResourceBundle.
-     */
-    private static void initResource() {
-        try {
-            messageRBapt   = ResourceBundle.getBundle(aptRB);
-            messageRBjavac = ResourceBundle.getBundle(javacRB);
-        } catch (MissingResourceException e) {
-            Error x = new FatalError("Fatal Error: Resource for apt or javac is missing");
-            x.initCause(e);
-            throw x;
-        }
-    }
-
-    /** Get and format message string from resource.
-     */
-    private static String getText(String key, Object... _args) {
-        String[] args = new String[_args.length];
-        for (int i=0; i<_args.length; i++) {
-            args[i] = "" + _args[i];
-        }
-        if (messageRBapt == null || messageRBjavac == null )
-            initResource();
-        try {
-            return MessageFormat.format(messageRBapt.getString("apt." + key),
-                                        (Object[]) args);
-        } catch (MissingResourceException e) {
-            try {
-                return MessageFormat.format(messageRBjavac.getString("javac." + key),
-                                            (Object[]) args);
-            } catch (MissingResourceException f) {
-                String msg = "apt or javac message file broken: key={0} "
-                    + "arguments={1}, {2}";
-                return MessageFormat.format(msg, (Object[]) args);
-            }
-        }
-    }
-}