jdk8-mips64-public/langtools: test/tools/javac/diags/ArgTypeCompilerFactory.java@0ff2bbd38f10 (annotated)

test/tools/javac/diags/ArgTypeCompilerFactory.java@0ff2bbd38f10 (annotated)

test/tools/javac/diags/ArgTypeCompilerFactory.java

Wed, 06 Apr 2011 20:33:44 -0700

author: ohair
date: Wed, 06 Apr 2011 20:33:44 -0700
changeset 962: 0ff2bbd38f10
parent 893: 8f0dcb9499db
child 1097: 497571d34112
permissions: -rw-r--r--

7033660: Update copyright year to 2011 on any files changed in 2011
Reviewed-by: dholmes

 /*
  * Copyright (c) 2010, 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.
  *
  * 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.
  */
 import java.io.*;
 import java.util.*;
 import java.util.List;
 import javax.tools.*;
 import com.sun.tools.javac.api.*;
 import com.sun.tools.javac.api.DiagnosticFormatter.Configuration.DiagnosticPart;
 import com.sun.tools.javac.api.Formattable.LocalizedString;
 import com.sun.tools.javac.code.Flags.Flag;
 import com.sun.tools.javac.code.Kinds.KindName;
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.file.*;
 import com.sun.tools.javac.main.Main;
 import com.sun.tools.javac.main.JavaCompiler;
 import com.sun.tools.javac.parser.Token;
 import com.sun.tools.javac.util.*;
 import com.sun.tools.javac.util.AbstractDiagnosticFormatter.SimpleConfiguration;
 import javax.lang.model.SourceVersion;
 /**
  * Compiler factory for instances of Example.Compiler that use custom
  * DiagnosticFormatter and Messages objects to track the types of args
  * when when localizing diagnostics.
  * The compiler objects only support "output" mode, not "check" mode.
  */
 class ArgTypeCompilerFactory implements Example.Compiler.Factory {
     // Same code as Example.Compiler.DefaultFactory, but the names resolve differently
     public Example.Compiler getCompiler(List<String> opts, boolean verbose) {
         String first;
         String[] rest;
         if (opts == null || opts.isEmpty()) {
             first = null;
             rest = new String[0];
         } else {
             first = opts.get(0);
             rest = opts.subList(1, opts.size()).toArray(new String[opts.size() - 1]);
         }
         if (first == null || first.equals("jsr199"))
             return new Jsr199Compiler(verbose, rest);
         else if (first.equals("simple"))
             return new SimpleCompiler(verbose);
         else if (first.equals("backdoor"))
             return new BackdoorCompiler(verbose);
         else
             throw new IllegalArgumentException(first);
     }
     /**
      * Compile using the JSR 199 API.  The diagnostics generated are
      * scanned for resource keys.   Not all diagnostic keys are generated
      * via the JSR 199 API -- for example, rich diagnostics are not directly
      * accessible, and some diagnostics generated by the file manager may
      * not be generated (for example, the JSR 199 file manager does not see
      * -Xlint:path).
      */
     static class Jsr199Compiler extends Example.Compiler {
         List<String> fmOpts;
         Jsr199Compiler(boolean verbose, String... args) {
             super(verbose);
             for (int i = 0; i < args.length; i++) {
                 String arg = args[i];
                 if (arg.equals("-filemanager") && (i + 1 < args.length)) {
                     fmOpts = Arrays.asList(args[++i].split(","));
                 } else
                     throw new IllegalArgumentException(arg);
             }
         }
         @Override
         boolean run(PrintWriter out, Set<String> keys, boolean raw, List<String> opts, List<File> files) {
             assert out != null && keys == null;
             if (verbose)
                 System.err.println("run_jsr199: " + opts + " " + files);
             JavacTool tool = JavacTool.create();
             StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
             if (fmOpts != null)
                 fm = new FileManager(fm, fmOpts);
             Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjectsFromFiles(files);
             JavacTaskImpl t = (JavacTaskImpl) tool.getTask(out, fm, null, opts, null, fos);
             Context c = t.getContext();
             ArgTypeMessages.preRegister(c);
             ArgTypeJavaCompiler.preRegister(c);
             Boolean ok = t.call();
             return ok;
         }
     }
     /**
      * Run the test using the standard simple entry point.
      */
     static class SimpleCompiler extends Example.Compiler {
         SimpleCompiler(boolean verbose) {
             super(verbose);
         }
         @Override
         boolean run(PrintWriter out, Set<String> keys, boolean raw, List<String> opts, List<File> files) {
             assert out != null && keys == null;
             if (verbose)
                 System.err.println("run_simple: " + opts + " " + files);
             List<String> args = new ArrayList<String>();
             args.addAll(opts);
             for (File f: files)
                 args.add(f.getPath());
             Main main = new Main("javac", out);
             Context c = new Context() {
                 @Override public void clear() {
                     ((JavacFileManager) get(JavaFileManager.class)).close();
                     super.clear();
                 }
             };
             JavacFileManager.preRegister(c); // can't create it until Log has been set up
             ArgTypeJavaCompiler.preRegister(c);
             ArgTypeMessages.preRegister(c);
             int result = main.compile(args.toArray(new String[args.size()]), c);
             return (result == 0);
         }
     }
     static class BackdoorCompiler extends Example.Compiler {
         BackdoorCompiler(boolean verbose) {
             super(verbose);
         }
         @Override
         boolean run(PrintWriter out, Set<String> keys, boolean raw, List<String> opts, List<File> files) {
             assert out != null && keys == null;
             if (verbose)
                 System.err.println("run_simple: " + opts + " " + files);
             List<String> args = new ArrayList<String>(opts);
             for (File f: files)
                 args.add(f.getPath());
             Context c = new Context();
             JavacFileManager.preRegister(c); // can't create it until Log has been set up
             ArgTypeJavaCompiler.preRegister(c);
             ArgTypeMessages.preRegister(c);
             com.sun.tools.javac.main.Main m = new com.sun.tools.javac.main.Main("javac", out);
             int rc = m.compile(args.toArray(new String[args.size()]), c);
             return (rc == 0);
         }
     }
     // <editor-fold defaultstate="collapsed" desc="Custom Javac components">
     /**
      * Diagnostic formatter which reports formats a diag as a series of lines
      * containing a key, and a possibly empty set of descriptive strings for the
      * arg types.
      */
     static class ArgTypeDiagnosticFormatter extends AbstractDiagnosticFormatter {
         ArgTypeDiagnosticFormatter(Options options) {
             super(null, new SimpleConfiguration(options,
                     EnumSet.of(DiagnosticPart.SUMMARY,
                     DiagnosticPart.DETAILS,
                     DiagnosticPart.SUBDIAGNOSTICS)));
         }
         @Override
         protected String formatDiagnostic(JCDiagnostic d, Locale locale) {
             return formatMessage(d, locale);
         }
         @Override
         public String formatMessage(JCDiagnostic d, Locale l) {
             StringBuilder buf = new StringBuilder();
             formatMessage(d, buf);
             return buf.toString();
         }
         private void formatMessage(JCDiagnostic d, StringBuilder buf) {
             String key = d.getCode();
             Object[] args = d.getArgs();
             // report the primary arg types, without recursing into diag fragments
             buf.append(getKeyArgsString(key, args));
             // report details for any diagnostic fragments
             for (Object arg: args) {
                 if (arg instanceof JCDiagnostic) {
                     buf.append("\n");
                     formatMessage((JCDiagnostic) arg, buf);
                 }
             }
             // report details for any subdiagnostics
             for (String s: formatSubdiagnostics(d, null)) {
                 buf.append("\n");
                 buf.append(s);
             }
         }
         @Override
         public boolean isRaw() {
             return true;
         }
     }
     /**
      * Trivial subtype of JavaCompiler to get access to the protected compilerKey field.
      * The factory is used to ensure that the log is initialized with an instance of
      * ArgTypeDiagnosticFormatter before we create the required JavaCompiler.
      */
     static class ArgTypeJavaCompiler extends JavaCompiler {
         static void preRegister(Context context) {
             context.put(compilerKey, new Context.Factory<JavaCompiler>() {
                 public JavaCompiler make(Context c) {
                     Log log = Log.instance(c);
                     Options options = Options.instance(c);
                     log.setDiagnosticFormatter(new ArgTypeDiagnosticFormatter(options));
                     return new JavaCompiler(c);
                 }
             });
         }
         // not used
         private ArgTypeJavaCompiler() {
             super(null);
         }
     }
     /**
      * Diagnostic formatter which "localizes" a message as a line
      * containing a key, and a possibly empty set of descriptive strings for the
      * arg types.
      */
     static class ArgTypeMessages extends JavacMessages {
         static void preRegister(Context context) {
             context.put(JavacMessages.messagesKey, new Context.Factory<JavacMessages>() {
                 public JavacMessages make(Context c) {
                     return new ArgTypeMessages(c) {
                         @Override
                         public String getLocalizedString(Locale l, String key, Object... args) {
                             return getKeyArgsString(key, args);
                         }
                     };
                 }
             });
         }
         ArgTypeMessages(Context context) {
             super(context);
         }
     }
     /**
      * Utility method to generate a string for key and args
      */
     static String getKeyArgsString(String key, Object... args) {
         StringBuilder buf = new StringBuilder();
         buf.append(key);
         String sep = ": ";
         for (Object o : args) {
             buf.append(sep);
             buf.append(getArgTypeOrStringValue(o));
             sep = ", ";
         }
         return buf.toString();
     }
     static boolean showStringValues = false;
     static String getArgTypeOrStringValue(Object o) {
         if (showStringValues && o instanceof String)
             return "\"" + o + "\"";
         return getArgType(o);
     }
     static String getArgType(Object o) {
         if (o == null)
             return "null";
         if (o instanceof Name)
             return "name";
         if (o instanceof Boolean)
             return "boolean";
         if (o instanceof Integer)
             return "number";
         if (o instanceof String)
             return "string";
         if (o instanceof Flag)
             return "modifier";
         if (o instanceof KindName)
             return "symbol kind";
         if (o instanceof Token)
             return "token";
         if (o instanceof Symbol)
             return "symbol";
         if (o instanceof Type)
             return "type";
         if (o instanceof List) {
             List<?> l = (List<?>) o;
             if (l.isEmpty())
                 return "list";
             else
                 return "list of " + getArgType(l.get(0));
         }
         if (o instanceof ListBuffer)
             return getArgType(((ListBuffer) o).toList());
         if (o instanceof Set) {
             Set<?> s = (Set<?>) o;
             if (s.isEmpty())
                 return "set";
             else
                 return "set of " + getArgType(s.iterator().next());
         }
         if (o instanceof SourceVersion)
             return "source version";
         if (o instanceof FileObject || o instanceof File)
             return "file name";
         if (o instanceof JCDiagnostic)
             return "message segment";
         if (o instanceof LocalizedString)
             return "message segment";  // only instance is "no arguments"
         String s = o.getClass().getSimpleName();
         return (s.isEmpty() ? o.getClass().getName() : s);
     }
     // </editor-fold>
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/diags/ArgTypeCompilerFactory.java@0ff2bbd38f10 (annotated)

test/tools/javac/diags/ArgTypeCompilerFactory.java