jdk8-mips64-public/langtools: comparison src/share/classes/com/sun/tools/javac/api/JavacTool.java

--1:000000000000
+:9a66ca7c79fa
+/*
+* Copyright 2005-2006 Sun Microsystems, Inc.  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.  Sun designates this
+* particular file as subject to the "Classpath" exception as provided
+* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+* CA 95054 USA or visit www.sun.com if you need additional information or
+* have any questions.
+*/
+package com.sun.tools.javac.api;
+import java.io.File;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.Iterator;
+import java.util.List;
+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.main.JavacOption.OptionKind;
+import com.sun.tools.javac.main.JavacOption;
+import com.sun.tools.javac.main.Main;
+import com.sun.tools.javac.main.RecognizedOptions.GrumpyHelper;
+import com.sun.tools.javac.main.RecognizedOptions;
+import com.sun.tools.javac.util.Context;
+import com.sun.tools.javac.util.JavacFileManager;
+import com.sun.tools.javac.util.Log;
+import com.sun.tools.javac.util.Options;
+import com.sun.tools.javac.util.Pair;
+import java.nio.charset.Charset;
+/**
+* TODO: describe com.sun.tools.javac.api.Tool
+*
+* <p><b>This is NOT part of any API supported by Sun Microsystems.
+* 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 {
+private final List<Pair<String,String>> options
+= new ArrayList<Pair<String,String>>();
+private final Context dummyContext = new Context();
+private final PrintWriter silent = new PrintWriter(new OutputStream(){
+public void write(int b) {}
+});
+private final Main sharedCompiler = new Main("javac", silent);
+{
+sharedCompiler.setOptions(Options.instance(dummyContext));
+}
+/**
+* Constructor used by service provider mechanism.  The correct way to
+* obtain an instance of this class is using create or the service provider
+* mechanism.
+* @see javax.tools.JavaCompilerTool
+* @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();
+}
+private String argsToString(Object... args) {
+String newArgs = null;
+if (args.length > 0) {
+StringBuilder sb = new StringBuilder();
+String separator = "";
+for (Object arg : args) {
+sb.append(separator).append(arg.toString());
+separator = File.pathSeparator;
+}
+newArgs = sb.toString();
+}
+return newArgs;
+}
+private void setOption1(String name, OptionKind kind, Object... args) {
+String arg = argsToString(args);
+JavacOption option = sharedCompiler.getOption(name);
+if (option == null || !match(kind, option.getKind()))
+throw new IllegalArgumentException(name);
+if ((args.length != 0) != option.hasArg())
+throw new IllegalArgumentException(name);
+if (option.hasArg()) {
+if (option.process(null, name, arg)) // FIXME
+throw new IllegalArgumentException(name);
+} else {
+if (option.process(null, name)) // FIXME
+throw new IllegalArgumentException(name);
+}
+options.add(new Pair<String,String>(name,arg));
+}
+public void setOption(String name, Object... args) {
+setOption1(name, OptionKind.NORMAL, args);
+}
+public void setExtendedOption(String name, Object... args)  {
+setOption1(name, OptionKind.EXTENDED, args);
+}
+private static boolean match(OptionKind clientKind, OptionKind optionKind) {
+return (clientKind == (optionKind == OptionKind.HIDDEN ? optionKind.EXTENDED : optionKind));
+}
+public JavacFileManager getStandardFileManager(
+DiagnosticListener<? super JavaFileObject> diagnosticListener,
+Locale locale,
+Charset charset) {
+Context context = new Context();
+if (diagnosticListener != null)
+context.put(DiagnosticListener.class, diagnosticListener);
+context.put(Log.outKey, new PrintWriter(System.err, true)); // FIXME
+return new JavacFileManager(context, true, charset);
+}
+private boolean compilationInProgress = false;
+/**
+* Register that a compilation is about to start.
+*/
+void beginContext(final Context context) {
+if (compilationInProgress)
+throw new IllegalStateException("Compilation in progress");
+compilationInProgress = true;
+final JavaFileManager givenFileManager = context.get(JavaFileManager.class);
+context.put(JavaFileManager.class, (JavaFileManager)null);
+context.put(JavaFileManager.class, new Context.Factory<JavaFileManager>() {
+public JavaFileManager make() {
+if (givenFileManager != null) {
+context.put(JavaFileManager.class, givenFileManager);
+return givenFileManager;
+} else {
+return new JavacFileManager(context, true, null);
+}
+}
+});
+}
+/**
+* Register that a compilation is completed.
+*/
+void endContext() {
+compilationInProgress = false;
+}
+public JavacTask getTask(Writer out,
+JavaFileManager fileManager,
+DiagnosticListener<? super JavaFileObject> diagnosticListener,
+Iterable<String> options,
+Iterable<String> classes,
+Iterable<? extends JavaFileObject> compilationUnits)
+{
+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) {
+for (JavaFileObject cu : compilationUnits) {
+if (cu.getKind() != JavaFileObject.Kind.SOURCE) // implicit null check
+throw new IllegalArgumentException(kindMsg);
+}
+}
+Context context = new Context();
+if (diagnosticListener != null)
+context.put(DiagnosticListener.class, 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);
+context.put(JavaFileManager.class, fileManager);
+processOptions(context, fileManager, options);
+Main compiler = new Main("javacTask", context.get(Log.outKey));
+return new JavacTaskImpl(this, compiler, options, context, classes, compilationUnits);
+}
+private static void processOptions(Context context,
+JavaFileManager fileManager,
+Iterable<String> options)
+{
+if (options == null)
+return;
+Options optionTable = Options.instance(context);
+JavacOption[] recognizedOptions =
+RecognizedOptions.getJavacToolOptions(new GrumpyHelper());
+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 = Main.getLocalizedString("err.invalid.flag", flag);
+throw new IllegalArgumentException(msg);
+}
+}
+JavacOption option = recognizedOptions[j];
+if (option.hasArg()) {
+if (!flags.hasNext()) {
+String msg = Main.getLocalizedString("err.req.arg", flag);
+throw new IllegalArgumentException(msg);
+}
+String operand = flags.next();
+if (option.process(optionTable, flag, operand))
+// should not happen as the GrumpyHelper will throw exceptions
+// in case of errors
+throw new IllegalArgumentException(flag + " " + operand);
+} else {
+if (option.process(optionTable, flag))
+// should not happen as the GrumpyHelper will throw exceptions
+// in case of errors
+throw new IllegalArgumentException(flag);
+}
+}
+}
+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) {
+JavacOption[] recognizedOptions =
+RecognizedOptions.getJavacToolOptions(new GrumpyHelper());
+for (JavacOption o : recognizedOptions) {
+if (o.matches(option))
+return o.hasArg() ? 1 : 0;
+}
+return -1;
+}
+}

Mercurial > jdk8-mips64-public > langtools / file comparison

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

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