示例#1
0
 private static void addCompileRootAsSource(Project p, FileObject source) {
   for (URL br : CacheBinaryForSourceQuery.findCacheBinaryRoots(source.toURL()).getRoots()) {
     addAuxCPEntry(p, br);
   }
 }
示例#2
0
  public static List<ErrorDescription> runFindBugs(
      CompilationInfo info,
      Preferences customSettings,
      String singleBug,
      FileObject sourceRoot,
      Iterable<? extends String> classNames,
      FindBugsProgress progress,
      SigFilesValidator validator) {
    List<ErrorDescription> result = new ArrayList<ErrorDescription>();

    try {
      Class.forName(
          "org.netbeans.modules.findbugs.NbClassFactory",
          true,
          RunFindBugs.class.getClassLoader()); // NOI18N
      Project p = new Project();
      URL[] binaryRoots =
          CacheBinaryForSourceQuery.findCacheBinaryRoots(sourceRoot.toURL()).getRoots();

      if (classNames == null) {
        for (URL binary : binaryRoots) {
          try {
            p.addFile(new File(binary.toURI()).getAbsolutePath());
          } catch (URISyntaxException ex) {
            Exceptions.printStackTrace(ex);
          }
        }
      } else {
        ClassPath binary = ClassPathSupport.createClassPath(binaryRoots);
        List<FileObject> sigFiles = new ArrayList<FileObject>();

        for (String className : classNames) {
          FileObject classFO = binary.findResource(className.replace('.', '/') + ".sig"); // NOI18N

          if (classFO != null) {
            sigFiles.add(classFO);
          } else {
            LOG.log(
                Level.WARNING,
                "Cannot find sig file for: "
                    + className); // TODO: should probably become FINE eventually
          }
        }

        assert validator != null;

        if (!validator.validate(sigFiles)) return null;

        for (FileObject classFO : sigFiles) {
          p.addFile(new File(classFO.toURI()).getAbsolutePath());
        }

        addCompileRootAsSource(p, sourceRoot);
      }

      ClassPath compile = ClassPath.getClassPath(sourceRoot, ClassPath.COMPILE);

      for (FileObject compileRoot : compile.getRoots()) {
        addCompileRoot(p, compileRoot);
      }

      BugCollectionBugReporter r =
          new BugCollectionBugReporter(p) {
            @Override
            protected void emitLine(String line) {
              LOG.log(Level.FINE, line);
            }
          };

      r.setPriorityThreshold(Integer.MAX_VALUE);
      r.setRankThreshold(Integer.MAX_VALUE);

      FindBugs2 engine = new FindBugs2();

      engine.setProject(p);
      engine.setNoClassOk(true);
      engine.setBugReporter(r);

      if (progress != null) {
        engine.setProgressCallback(progress);
      }

      boolean inEditor = validator != null;
      Preferences settings =
          customSettings != null
              ? customSettings
              : NbPreferences.forModule(RunFindBugs.class).node("global-settings");
      UserPreferences preferences;

      if (singleBug != null) {
        singleBug = singleBug.substring(PREFIX_FINDBUGS.length());
        preferences = forSingleBug(singleBug);
      } else {
        preferences = readPreferences(settings, customSettings != null);
      }

      if (preferences == null) {
        // nothing enabled, stop
        return result;
      }

      engine.setUserPreferences(preferences);
      engine.setDetectorFactoryCollection(DetectorFactoryCollection.instance());

      LOG.log(Level.FINE, "Running FindBugs");

      engine.execute();

      Map<FileObject, List<BugInstance>> file2Bugs = new HashMap<FileObject, List<BugInstance>>();

      for (BugInstance b : r.getBugCollection().getCollection()) {
        if (singleBug != null && !singleBug.equals(b.getBugPattern().getType())) continue;
        if (singleBug == null
            && !settings.getBoolean(
                b.getBugPattern().getType(),
                customSettings == null && isEnabledByDefault(b.getBugPattern()))) {
          continue;
        }

        SourceLineAnnotation sourceLine = b.getPrimarySourceLineAnnotation();
        FileObject sourceFile = null;

        if (sourceLine != null) {
          sourceFile = sourceRoot.getFileObject(sourceLine.getSourcePath());

          if (sourceFile != null) {
            List<BugInstance> bugs = file2Bugs.get(sourceFile);

            if (bugs == null) {
              file2Bugs.put(sourceFile, bugs = new ArrayList<BugInstance>());
            }

            bugs.add(b);
          } else {
            LOG.log(
                Level.WARNING,
                "{0}, location: {1}:{2}",
                new Object[] {b, sourceLine.getSourcePath(), sourceLine.getStartLine()});
          }
        }
      }

      for (Entry<FileObject, List<BugInstance>> e : file2Bugs.entrySet()) {
        int[] lineOffsets = null;
        FileObject sourceFile = e.getKey();
        DataObject d = DataObject.find(sourceFile);
        EditorCookie ec = d.getLookup().lookup(EditorCookie.class);
        Document doc = ec.getDocument();
        JavaSource js = null;

        for (BugInstance b : e.getValue()) {
          SourceLineAnnotation sourceLine = b.getPrimarySourceLineAnnotation();

          if (sourceLine.getStartLine() >= 0) {
            LazyFixList fixes =
                prepareFixes(b, inEditor, sourceFile, sourceLine.getStartLine(), null);

            if (doc != null) {
              result.add(
                  ErrorDescriptionFactory.createErrorDescription(
                      PREFIX_FINDBUGS + b.getType(),
                      Severity.VERIFIER,
                      b.getMessageWithoutPrefix(),
                      b.getBugPattern().getDetailHTML(),
                      fixes,
                      doc,
                      sourceLine.getStartLine()));
            } else {
              if (lineOffsets == null) {
                lineOffsets = computeLineMap(sourceFile, FileEncodingQuery.getEncoding(sourceFile));
              }

              int edLine = 2 * (Math.min(sourceLine.getStartLine(), lineOffsets.length / 2) - 1);

              result.add(
                  ErrorDescriptionFactory.createErrorDescription(
                      PREFIX_FINDBUGS + b.getType(),
                      Severity.VERIFIER,
                      b.getMessageWithoutPrefix(),
                      b.getBugPattern().getDetailHTML(),
                      fixes,
                      sourceFile,
                      lineOffsets[edLine],
                      lineOffsets[edLine + 1]));
            }
          } else {
            if (js == null) {
              js = JavaSource.forFileObject(sourceFile);
            }
            addByElementAnnotation(b, info, sourceFile, js, result, inEditor);
          }
        }
      }
    } catch (ClassNotFoundException ex) {
      Exceptions.printStackTrace(ex);
    } catch (IOException ex) {
      Exceptions.printStackTrace(ex);
    } catch (InterruptedException ex) {
      LOG.log(Level.FINE, null, ex);
    }

    return result;
  }