jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javac/api/JavacTool.java@af8417e590f4 (annotated)

src/share/classes/com/sun/tools/javac/api/JavacTool.java@af8417e590f4 (annotated)

src/share/classes/com/sun/tools/javac/api/JavacTool.java

Sun, 17 Feb 2013 16:44:55 -0500

author: dholmes
date: Sun, 17 Feb 2013 16:44:55 -0500
changeset 1571: af8417e590f4
parent 1460: 92fcf299cd09
child 2075: 82044fe8c7f7
permissions: -rw-r--r--

Merge

 /*
  * Copyright (c) 2005, 2012, 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.javac.api;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.io.Writer;
 import java.nio.charset.Charset;
 import java.util.Collections;
 import java.util.EnumSet;
 import java.util.Iterator;
 import java.util.Locale;
 import java.util.Set;
 import javax.lang.model.SourceVersion;
 import javax.tools.*;
 import com.sun.source.util.JavacTask;
 import com.sun.tools.javac.file.JavacFileManager;
 import com.sun.tools.javac.main.Main;
 import com.sun.tools.javac.main.Option;
 import com.sun.tools.javac.main.OptionHelper;
 import com.sun.tools.javac.main.OptionHelper.GrumpyHelper;
 import com.sun.tools.javac.util.ClientCodeException;
 import com.sun.tools.javac.util.Context;
 import com.sun.tools.javac.util.Log;
 import com.sun.tools.javac.util.Log.PrefixKind;
 import com.sun.tools.javac.util.Options;
 /**
  * TODO: describe com.sun.tools.javac.api.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></p>
  *
  * @author Peter von der Ah\u00e9
  */
 public final class JavacTool implements JavaCompiler {
     /**
      * Constructor used by service provider mechanism.  The recommended way to
      * obtain an instance of this class is by using {@link #create} or the
      * service provider mechanism.
      * @see javax.tools.JavaCompiler
      * @see javax.tools.ToolProvider
      * @see #create
      */
     @Deprecated
     public JavacTool() {}
     /**
      * Static factory method for creating new instances of this tool.
      * @return new instance of this tool
      */
     public static JavacTool create() {
         return new JavacTool();
     }
     public JavacFileManager getStandardFileManager(
         DiagnosticListener<? super JavaFileObject> diagnosticListener,
         Locale locale,
         Charset charset) {
         Context context = new Context();
         context.put(Locale.class, locale);
         if (diagnosticListener != null)
             context.put(DiagnosticListener.class, diagnosticListener);
         PrintWriter pw = (charset == null)
                 ? new PrintWriter(System.err, true)
                 : new PrintWriter(new OutputStreamWriter(System.err, charset), true);
         context.put(Log.outKey, pw);
         return new JavacFileManager(context, true, charset);
     }
     @Override
     public JavacTask getTask(Writer out,
                              JavaFileManager fileManager,
                              DiagnosticListener<? super JavaFileObject> diagnosticListener,
                              Iterable<String> options,
                              Iterable<String> classes,
                              Iterable<? extends JavaFileObject> compilationUnits) {
         Context context = new Context();
         return getTask(out, fileManager, diagnosticListener,
                 options, classes, compilationUnits,
                 context);
     }
     public JavacTask getTask(Writer out,
                              JavaFileManager fileManager,
                              DiagnosticListener<? super JavaFileObject> diagnosticListener,
                              Iterable<String> options,
                              Iterable<String> classes,
                              Iterable<? extends JavaFileObject> compilationUnits,
                              Context context)
     {
         try {
             ClientCodeWrapper ccw = ClientCodeWrapper.instance(context);
             final String kindMsg = "All compilation units must be of SOURCE kind";
             if (options != null)
                 for (String option : options)
                     option.getClass(); // null check
             if (classes != null) {
                 for (String cls : classes)
                     if (!SourceVersion.isName(cls)) // implicit null check
                         throw new IllegalArgumentException("Not a valid class name: " + cls);
             }
             if (compilationUnits != null) {
                 compilationUnits = ccw.wrapJavaFileObjects(compilationUnits); // implicit null check
                 for (JavaFileObject cu : compilationUnits) {
                     if (cu.getKind() != JavaFileObject.Kind.SOURCE)
                         throw new IllegalArgumentException(kindMsg);
                 }
             }
             if (diagnosticListener != null)
                 context.put(DiagnosticListener.class, ccw.wrap(diagnosticListener));
             if (out == null)
                 context.put(Log.outKey, new PrintWriter(System.err, true));
             else
                 context.put(Log.outKey, new PrintWriter(out, true));
             if (fileManager == null)
                 fileManager = getStandardFileManager(diagnosticListener, null, null);
             fileManager = ccw.wrap(fileManager);
             context.put(JavaFileManager.class, fileManager);
             processOptions(context, fileManager, options);
             Main compiler = new Main("javacTask", context.get(Log.outKey));
             return new JavacTaskImpl(compiler, options, context, classes, compilationUnits);
         } catch (ClientCodeException ex) {
             throw new RuntimeException(ex.getCause());
         }
     }
     public static void processOptions(Context context,
                                        JavaFileManager fileManager,
                                        Iterable<String> options)
     {
         if (options == null)
             return;
         final Options optionTable = Options.instance(context);
         Log log = Log.instance(context);
         Option[] recognizedOptions =
                 Option.getJavacToolOptions().toArray(new Option[0]);
         OptionHelper optionHelper = new GrumpyHelper(log) {
             @Override
             public String get(Option option) {
                 return optionTable.get(option.getText());
             }
             @Override
             public void put(String name, String value) {
                 optionTable.put(name, value);
             }
             @Override
             public void remove(String name) {
                 optionTable.remove(name);
             }
         };
         Iterator<String> flags = options.iterator();
         while (flags.hasNext()) {
             String flag = flags.next();
             int j;
             for (j=0; j<recognizedOptions.length; j++)
                 if (recognizedOptions[j].matches(flag))
                     break;
             if (j == recognizedOptions.length) {
                 if (fileManager.handleOption(flag, flags)) {
                     continue;
                 } else {
                     String msg = log.localize(PrefixKind.JAVAC, "err.invalid.flag", flag);
                     throw new IllegalArgumentException(msg);
                 }
             }
             Option option = recognizedOptions[j];
             if (option.hasArg()) {
                 if (!flags.hasNext()) {
                     String msg = log.localize(PrefixKind.JAVAC, "err.req.arg", flag);
                     throw new IllegalArgumentException(msg);
                 }
                 String operand = flags.next();
                 if (option.process(optionHelper, flag, operand))
                     // should not happen as the GrumpyHelper will throw exceptions
                     // in case of errors
                     throw new IllegalArgumentException(flag + " " + operand);
             } else {
                 if (option.process(optionHelper, flag))
                     // should not happen as the GrumpyHelper will throw exceptions
                     // in case of errors
                     throw new IllegalArgumentException(flag);
             }
         }
         optionTable.notifyListeners();
     }
     public int run(InputStream in, OutputStream out, OutputStream err, String... arguments) {
         if (err == null)
             err = System.err;
         for (String argument : arguments)
             argument.getClass(); // null check
         return com.sun.tools.javac.Main.compile(arguments, new PrintWriter(err, true));
     }
     public Set<SourceVersion> getSourceVersions() {
         return Collections.unmodifiableSet(EnumSet.range(SourceVersion.RELEASE_3,
                                                          SourceVersion.latest()));
     }
     public int isSupportedOption(String option) {
         Set<Option> recognizedOptions = Option.getJavacToolOptions();
         for (Option o : recognizedOptions) {
             if (o.matches(option))
                 return o.hasArg() ? 1 : 0;
         }
         return -1;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javac/api/JavacTool.java@af8417e590f4 (annotated)

src/share/classes/com/sun/tools/javac/api/JavacTool.java