jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclint/Messages.java@fdfbc5f0c4ed (annotated)

src/share/classes/com/sun/tools/doclint/Messages.java@fdfbc5f0c4ed (annotated)

src/share/classes/com/sun/tools/doclint/Messages.java

Tue, 17 Sep 2013 14:17:13 -0700

author: jjg
date: Tue, 17 Sep 2013 14:17:13 -0700
changeset 2033: fdfbc5f0c4ed
parent 1455: 75ab654b5cd5
child 2413: fe033d997ddf
permissions: -rw-r--r--

8024538: -Xdoclint + -Xprefer:source + incremental compilation == FAIL
Reviewed-by: darcy

 /*
  * Copyright (c) 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.doclint;
 import java.io.PrintWriter;
 import java.text.MessageFormat;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.MissingResourceException;
 import java.util.ResourceBundle;
 import java.util.Set;
 import java.util.TreeMap;
 import java.util.TreeSet;
 import javax.tools.Diagnostic;
 import com.sun.source.doctree.DocTree;
 import com.sun.source.tree.Tree;
 import com.sun.tools.doclint.Env.AccessKind;
 /**
  * Message reporting for DocLint.
  *
  * Options are used to filter out messages based on group and access level.
  * Support can be enabled for accumulating statistics of different kinds of
  * messages.
  *
  * <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>
  */
 public class Messages {
     /**
      * Groups used to categorize messages, so that messages in each group
      * can be enabled or disabled via options.
      */
     public enum Group {
         ACCESSIBILITY,
         HTML,
         MISSING,
         SYNTAX,
         REFERENCE;
         String optName() { return name().toLowerCase(); }
         String notOptName() { return "-" + optName(); }
         static boolean accepts(String opt) {
             for (Group g: values())
                 if (opt.equals(g.optName())) return true;
             return false;
         }
     };
     private final Options options;
     private final Stats stats;
     ResourceBundle bundle;
     Env env;
     Messages(Env env) {
         this.env = env;
         String name = getClass().getPackage().getName() + ".resources.doclint";
         bundle = ResourceBundle.getBundle(name, Locale.ENGLISH);
         stats = new Stats(bundle);
         options = new Options(stats);
     }
     void error(Group group, DocTree tree, String code, Object... args) {
         report(group, Diagnostic.Kind.ERROR, tree, code, args);
     }
     void warning(Group group, DocTree tree, String code, Object... args) {
         report(group, Diagnostic.Kind.WARNING, tree, code, args);
     }
     void setOptions(String opts) {
         options.setOptions(opts);
     }
     void setStatsEnabled(boolean b) {
         stats.setEnabled(b);
     }
     void reportStats(PrintWriter out) {
         stats.report(out);
     }
     protected void report(Group group, Diagnostic.Kind dkind, DocTree tree, String code, Object... args) {
         if (options.isEnabled(group, env.currAccess)) {
             String msg = (code == null) ? (String) args[0] : localize(code, args);
             env.trees.printMessage(dkind, msg, tree,
                     env.currDocComment, env.currPath.getCompilationUnit());
             stats.record(group, dkind, code);
         }
     }
     protected void report(Group group, Diagnostic.Kind dkind, Tree tree, String code, Object... args) {
         if (options.isEnabled(group, env.currAccess)) {
             String msg = localize(code, args);
             env.trees.printMessage(dkind, msg, tree, env.currPath.getCompilationUnit());
             stats.record(group, dkind, code);
         }
     }
     String localize(String code, Object... args) {
         String msg = bundle.getString(code);
         if (msg == null) {
             StringBuilder sb = new StringBuilder();
             sb.append("message file broken: code=").append(code);
             if (args.length > 0) {
                 sb.append(" arguments={0}");
                 for (int i = 1; i < args.length; i++) {
                     sb.append(", {").append(i).append("}");
                 }
             }
             msg = sb.toString();
         }
         return MessageFormat.format(msg, args);
     }
     // <editor-fold defaultstate="collapsed" desc="Options">
     /**
      * Handler for (sub)options specific to message handling.
      */
     static class Options {
         Map<String, Env.AccessKind> map = new HashMap<String, Env.AccessKind>();
         private final Stats stats;
         static boolean isValidOptions(String opts) {
             for (String opt: opts.split(",")) {
                 if (!isValidOption(opt.trim().toLowerCase()))
                     return false;
             }
             return true;
         }
         private static boolean isValidOption(String opt) {
             if (opt.equals("none") || opt.equals(Stats.OPT))
                 return true;
             int begin = opt.startsWith("-") ? 1 : 0;
             int sep = opt.indexOf("/");
             String grp = opt.substring(begin, (sep != -1) ? sep : opt.length());
             return ((begin == 0 && grp.equals("all")) || Group.accepts(grp))
                     && ((sep == -1) || AccessKind.accepts(opt.substring(sep + 1)));
         }
         Options(Stats stats) {
             this.stats = stats;
         }
         /** Determine if a message group is enabled for a particular access level. */
         boolean isEnabled(Group g, Env.AccessKind access) {
             if (map.isEmpty())
                 map.put("all", Env.AccessKind.PROTECTED);
             Env.AccessKind ak = map.get(g.optName());
             if (ak != null && access.compareTo(ak) >= 0)
                 return true;
             ak = map.get(ALL);
             if (ak != null && access.compareTo(ak) >= 0) {
                 ak = map.get(g.notOptName());
                 if (ak == null || access.compareTo(ak) > 0) // note >, not >=
                     return true;
             }
             return false;
         }
         void setOptions(String opts) {
             if (opts == null)
                 setOption(ALL, Env.AccessKind.PRIVATE);
             else {
                 for (String opt: opts.split(","))
                     setOption(opt.trim().toLowerCase());
             }
         }
         private void setOption(String arg) throws IllegalArgumentException {
             if (arg.equals(Stats.OPT)) {
                 stats.setEnabled(true);
                 return;
             }
             int sep = arg.indexOf("/");
             if (sep > 0) {
                 Env.AccessKind ak = Env.AccessKind.valueOf(arg.substring(sep + 1).toUpperCase());
                 setOption(arg.substring(0, sep), ak);
             } else {
                 setOption(arg, null);
             }
         }
         private void setOption(String opt, Env.AccessKind ak) {
             map.put(opt, (ak != null) ? ak
                     : opt.startsWith("-") ? Env.AccessKind.PUBLIC : Env.AccessKind.PRIVATE);
         }
         private static final String ALL = "all";
     }
     // </editor-fold>
     // <editor-fold defaultstate="collapsed" desc="Statistics">
     /**
      * Optionally record statistics of different kinds of message.
      */
     static class Stats {
         public static final String OPT = "stats";
         public static final String NO_CODE = "";
         final ResourceBundle bundle;
         // tables only initialized if enabled
         int[] groupCounts;
         int[] dkindCounts;
         Map<String, Integer> codeCounts;
         Stats(ResourceBundle bundle) {
             this.bundle = bundle;
         }
         void setEnabled(boolean b) {
             if (b) {
                 groupCounts = new int[Messages.Group.values().length];
                 dkindCounts = new int[Diagnostic.Kind.values().length];
                 codeCounts = new HashMap<String, Integer>();
             } else {
                 groupCounts = null;
                 dkindCounts = null;
                 codeCounts = null;
             }
         }
         void record(Messages.Group g, Diagnostic.Kind dkind, String code) {
             if (codeCounts == null) {
                 return;
             }
             groupCounts[g.ordinal()]++;
             dkindCounts[dkind.ordinal()]++;
             if (code == null) {
                 code = NO_CODE;
             }
             Integer i = codeCounts.get(code);
             codeCounts.put(code, (i == null) ? 1 : i + 1);
         }
         void report(PrintWriter out) {
             if (codeCounts == null) {
                 return;
             }
             out.println("By group...");
             Table groupTable = new Table();
             for (Messages.Group g : Messages.Group.values()) {
                 groupTable.put(g.optName(), groupCounts[g.ordinal()]);
             }
             groupTable.print(out);
             out.println();
             out.println("By diagnostic kind...");
             Table dkindTable = new Table();
             for (Diagnostic.Kind k : Diagnostic.Kind.values()) {
                 dkindTable.put(k.toString().toLowerCase(), dkindCounts[k.ordinal()]);
             }
             dkindTable.print(out);
             out.println();
             out.println("By message kind...");
             Table codeTable = new Table();
             for (Map.Entry<String, Integer> e : codeCounts.entrySet()) {
                 String code = e.getKey();
                 String msg;
                 try {
                     msg = code.equals(NO_CODE) ? "OTHER" : bundle.getString(code);
                 } catch (MissingResourceException ex) {
                     msg = code;
                 }
                 codeTable.put(msg, e.getValue());
             }
             codeTable.print(out);
         }
         /**
          * A table of (int, String) sorted by decreasing int.
          */
         private static class Table {
             private static final Comparator<Integer> DECREASING = new Comparator<Integer>() {
                 public int compare(Integer o1, Integer o2) {
                     return o2.compareTo(o1);
                 }
             };
             private final TreeMap<Integer, Set<String>> map = new TreeMap<Integer, Set<String>>(DECREASING);
             void put(String label, int n) {
                 if (n == 0) {
                     return;
                 }
                 Set<String> labels = map.get(n);
                 if (labels == null) {
                     map.put(n, labels = new TreeSet<String>());
                 }
                 labels.add(label);
             }
             void print(PrintWriter out) {
                 for (Map.Entry<Integer, Set<String>> e : map.entrySet()) {
                     int count = e.getKey();
                     Set<String> labels = e.getValue();
                     for (String label : labels) {
                         out.println(String.format("%6d: %s", count, label));
                     }
                 }
             }
         }
     }
     // </editor-fold>
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclint/Messages.java@fdfbc5f0c4ed (annotated)

src/share/classes/com/sun/tools/doclint/Messages.java