jdk8-mips64-public/langtools: test/tools/javadoc/CheckResourceKeys.java@2eb010b6cb22 (annotated)

test/tools/javadoc/CheckResourceKeys.java@2eb010b6cb22 (annotated)

test/tools/javadoc/CheckResourceKeys.java

Thu, 31 Aug 2017 15:17:03 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525: 2eb010b6cb22
parent 1413: bdcef2ef52d2
parent 0: 959103a6100f
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 2010, 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.
  *
  * 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.
  */
 /*
  * @test
  * @bug 8000612
  * @summary need test program to validate javadoc resource bundles
  */
 import java.io.*;
 import java.util.*;
 import javax.tools.*;
 import com.sun.tools.classfile.*;
 /**
  * Compare string constants in javadoc classes against keys in javadoc resource bundles.
  */
 public class CheckResourceKeys {
     /**
      * Main program.
      * Options:
      * -finddeadkeys
      *      look for keys in resource bundles that are no longer required
      * -findmissingkeys
      *      look for keys in resource bundles that are missing
      *
      * @throws Exception if invoked by jtreg and errors occur
      */
     public static void main(String... args) throws Exception {
         CheckResourceKeys c = new CheckResourceKeys();
         if (c.run(args))
             return;
         if (is_jtreg())
             throw new Exception(c.errors + " errors occurred");
         else
             System.exit(1);
     }
     static boolean is_jtreg() {
         return (System.getProperty("test.src") != null);
     }
     /**
      * Main entry point.
      */
     boolean run(String... args) throws Exception {
         boolean findDeadKeys = false;
         boolean findMissingKeys = false;
         if (args.length == 0) {
             if (is_jtreg()) {
                 findDeadKeys = true;
                 findMissingKeys = true;
             } else {
                 System.err.println("Usage: java CheckResourceKeys <options>");
                 System.err.println("where options include");
                 System.err.println("  -finddeadkeys      find keys in resource bundles which are no longer required");
                 System.err.println("  -findmissingkeys   find keys in resource bundles that are required but missing");
                 return true;
             }
         } else {
             for (String arg: args) {
                 if (arg.equalsIgnoreCase("-finddeadkeys"))
                     findDeadKeys = true;
                 else if (arg.equalsIgnoreCase("-findmissingkeys"))
                     findMissingKeys = true;
                 else
                     error("bad option: " + arg);
             }
         }
         if (errors > 0)
             return false;
         Set<String> codeKeys = getCodeKeys();
         Set<String> resourceKeys = getResourceKeys();
         System.err.println("found " + codeKeys.size() + " keys in code");
         System.err.println("found " + resourceKeys.size() + " keys in resource bundles");
         if (findDeadKeys)
             findDeadKeys(codeKeys, resourceKeys);
         if (findMissingKeys)
             findMissingKeys(codeKeys, resourceKeys);
         return (errors == 0);
     }
     /**
      * Find keys in resource bundles which are probably no longer required.
      * A key is required if there is a string in the code that is a resource key,
      * or if the key is well-known according to various pragmatic rules.
      */
     void findDeadKeys(Set<String> codeKeys, Set<String> resourceKeys) {
         for (String rk: resourceKeys) {
             if (codeKeys.contains(rk))
                 continue;
             error("Resource key not found in code: " + rk);
         }
     }
     /**
      * For all strings in the code that look like they might be
      * a resource key, verify that a key exists.
      */
     void findMissingKeys(Set<String> codeKeys, Set<String> resourceKeys) {
         for (String ck: codeKeys) {
             if (resourceKeys.contains(ck))
                 continue;
             error("No resource for \"" + ck + "\"");
         }
     }
     /**
      * Get the set of strings from (most of) the javadoc classfiles.
      */
     Set<String> getCodeKeys() throws IOException {
         Set<String> results = new TreeSet<String>();
         JavaCompiler c = ToolProvider.getSystemJavaCompiler();
         JavaFileManager fm = c.getStandardFileManager(null, null, null);
         JavaFileManager.Location javadocLoc = findJavadocLocation(fm);
         String[] pkgs = {
             "com.sun.tools.doclets",
             "com.sun.tools.javadoc"
         };
         for (String pkg: pkgs) {
             for (JavaFileObject fo: fm.list(javadocLoc,
                     pkg, EnumSet.of(JavaFileObject.Kind.CLASS), true)) {
                 String name = fo.getName();
                 // ignore resource files
                 if (name.matches(".*resources.[A-Za-z_0-9]+\\.class.*"))
                     continue;
                 scan(fo, results);
             }
         }
         // special handling for code strings synthesized in
         // com.sun.tools.doclets.internal.toolkit.util.Util.getTypeName
         String[] extras = {
             "AnnotationType", "Class", "Enum", "Error", "Exception", "Interface"
         };
         for (String s: extras) {
             if (results.contains("doclet." + s))
                 results.add("doclet." + s.toLowerCase());
         }
         // special handling for code strings synthesized in
         // com.sun.tools.javadoc.Messager
         results.add("javadoc.error.msg");
         results.add("javadoc.note.msg");
         results.add("javadoc.note.pos.msg");
         results.add("javadoc.warning.msg");
         return results;
     }
     // depending on how the test is run, javadoc may be on bootclasspath or classpath
     JavaFileManager.Location findJavadocLocation(JavaFileManager fm) {
         JavaFileManager.Location[] locns =
             { StandardLocation.PLATFORM_CLASS_PATH, StandardLocation.CLASS_PATH };
         try {
             for (JavaFileManager.Location l: locns) {
                 JavaFileObject fo = fm.getJavaFileForInput(l,
                     "com.sun.tools.javadoc.Main", JavaFileObject.Kind.CLASS);
                 if (fo != null) {
                     System.err.println("found javadoc in " + l);
                     return l;
                 }
             }
         } catch (IOException e) {
             throw new Error(e);
         }
         throw new IllegalStateException("Cannot find javadoc");
     }
     /**
      * Get the set of strings from a class file.
      * Only strings that look like they might be a resource key are returned.
      */
     void scan(JavaFileObject fo, Set<String> results) throws IOException {
         //System.err.println("scan " + fo.getName());
         InputStream in = fo.openInputStream();
         try {
             ClassFile cf = ClassFile.read(in);
             for (ConstantPool.CPInfo cpinfo: cf.constant_pool.entries()) {
                 if (cpinfo.getTag() == ConstantPool.CONSTANT_Utf8) {
                     String v = ((ConstantPool.CONSTANT_Utf8_info) cpinfo).value;
                     if (v.matches("(doclet|main|javadoc|tag)\\.[A-Za-z0-9-_.]+"))
                         results.add(v);
                 }
             }
         } catch (ConstantPoolException ignore) {
         } finally {
             in.close();
         }
     }
     /**
      * Get the set of keys from the javadoc resource bundles.
      */
     Set<String> getResourceKeys() {
         String[] names = {
                 "com.sun.tools.doclets.formats.html.resources.standard",
                 "com.sun.tools.doclets.internal.toolkit.resources.doclets",
                 "com.sun.tools.javadoc.resources.javadoc",
         };
         Set<String> results = new TreeSet<String>();
         for (String name : names) {
             ResourceBundle b = ResourceBundle.getBundle(name);
             results.addAll(b.keySet());
         }
         return results;
     }
     /**
      * Report an error.
      */
     void error(String msg) {
         System.err.println("Error: " + msg);
         errors++;
     }
     int errors;
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javadoc/CheckResourceKeys.java@2eb010b6cb22 (annotated)

test/tools/javadoc/CheckResourceKeys.java