jdk8-mips64-public/langtools: comparison test/tools/javac/diags/ArgTypeCompilerFactory.java

--1:000000000000
+:959103a6100f
+/*
+* 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.Tokens.TokenKind;
+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);
+Context c = new Context();
+ArgTypeMessages.preRegister(c);
+ArgTypeJavaCompiler.preRegister(c);
+JavacTaskImpl t = (JavacTaskImpl) tool.getTask(out, fm, null, opts, null, fos, c);
+return t.call();
+}
+}
+/**
+* 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);
+Main.Result result = main.compile(args.toArray(new String[args.size()]), c);
+return result.isOK();
+}
+}
+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);
+Main m = new Main("javac", out);
+Main.Result result = m.compile(args.toArray(new String[args.size()]), c);
+return result.isOK();
+}
+}
+// <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 TokenKind)
+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 / file comparison

comparison: test/tools/javac/diags/ArgTypeCompilerFactory.java

test/tools/javac/diags/ArgTypeCompilerFactory.java