jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/apt/main/Main.java@ae361e7f435a (annotated)

src/share/classes/com/sun/tools/apt/main/Main.java@ae361e7f435a (annotated)

src/share/classes/com/sun/tools/apt/main/Main.java

Tue, 08 Nov 2011 17:06:58 -0800

author: jjg
date: Tue, 08 Nov 2011 17:06:58 -0800
changeset 1136: ae361e7f435a
parent 1116: d830d28fc72e
permissions: -rw-r--r--

7108669: cleanup Log methods for direct printing to streams
Reviewed-by: mcimadamore

 /*
  * 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);
             }
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/apt/main/Main.java@ae361e7f435a (annotated)

src/share/classes/com/sun/tools/apt/main/Main.java