Examples of com.google.dart.engine.context.AnalysisException

com.google.dart.engine.context.AnalysisException
Instances of the class {@code AnalysisException} represent an exception that occurred during theanalysis of one or more sources. @coverage dart.engine

   * @throws AnalysisException if the results could not be recorded
   */
  private HtmlEntry recordPolymerResolveHtmlTaskResults(PolymerResolveHtmlTask task)
      throws AnalysisException {
    Source source = task.getSource();
    AnalysisException thrownException = task.getException();
    HtmlEntry htmlEntry = null;
    synchronized (cacheLock) {
      SourceEntry sourceEntry = cache.get(source);
      if (sourceEntry == null) {
        throw new ObsoleteSourceAnalysisException(source);
      } else if (!(sourceEntry instanceof HtmlEntry)) {
        // This shouldn't be possible because we should never have performed the task if the source
        // didn't represent an HTML file, but check to be safe.
        throw new AnalysisException(
            "Internal error: attempting to resolve non-HTML file as an HTML file: "
                + source.getFullName());
      }
      htmlEntry = (HtmlEntry) sourceEntry;
      long sourceTime = getModificationStamp(source);
      long resultTime = task.getModificationTime();
      if (sourceTime == resultTime) {
        if (htmlEntry.getModificationTime() != sourceTime) {
          // The source has changed without the context being notified. Simulate notification.
          sourceChanged(source);
          htmlEntry = getReadableHtmlEntry(source);
          if (htmlEntry == null) {
            throw new AnalysisException("An HTML file became a non-HTML file: "
                + source.getFullName());
          }
        }
        HtmlEntryImpl htmlCopy = htmlEntry.getWritableCopy();
        if (thrownException == null) {

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   * @throws AnalysisException if the results could not be recorded
   */
  private HtmlEntry recordResolveAngularComponentTemplateTaskResults(
      ResolveAngularComponentTemplateTask task) throws AnalysisException {
    Source source = task.getSource();
    AnalysisException thrownException = task.getException();
    HtmlEntry htmlEntry = null;
    synchronized (cacheLock) {
      SourceEntry sourceEntry = cache.get(source);
      if (sourceEntry == null) {
        throw new ObsoleteSourceAnalysisException(source);
      } else if (!(sourceEntry instanceof HtmlEntry)) {
        // This shouldn't be possible because we should never have performed the task if the source
        // didn't represent an HTML file, but check to be safe.
        throw new AnalysisException(
            "Internal error: attempting to resolve non-HTML file as an HTML file: "
                + source.getFullName());
      }
      htmlEntry = (HtmlEntry) sourceEntry;
      long sourceTime = getModificationStamp(source);
      long resultTime = task.getModificationTime();
      if (sourceTime == resultTime) {
        if (htmlEntry.getModificationTime() != sourceTime) {
          // The source has changed without the context being notified. Simulate notification.
          sourceChanged(source);
          htmlEntry = getReadableHtmlEntry(source);
          if (htmlEntry == null) {
            throw new AnalysisException("An HTML file became a non-HTML file: "
                + source.getFullName());
          }
        }
        HtmlEntryImpl htmlCopy = htmlEntry.getWritableCopy();
        if (thrownException == null) {

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   * @throws AnalysisException if the results could not be recorded
   */
  private HtmlEntry recordResolveAngularEntryHtmlTaskResults(ResolveAngularEntryHtmlTask task)
      throws AnalysisException {
    Source source = task.getSource();
    AnalysisException thrownException = task.getException();
    HtmlEntry htmlEntry = null;
    synchronized (cacheLock) {
      SourceEntry sourceEntry = cache.get(source);
      if (sourceEntry == null) {
        throw new ObsoleteSourceAnalysisException(source);
      } else if (!(sourceEntry instanceof HtmlEntry)) {
        // This shouldn't be possible because we should never have performed the task if the source
        // didn't represent an HTML file, but check to be safe.
        throw new AnalysisException(
            "Internal error: attempting to resolve non-HTML file as an HTML file: "
                + source.getFullName());
      }
      htmlEntry = (HtmlEntry) sourceEntry;
      long sourceTime = getModificationStamp(source);
      long resultTime = task.getModificationTime();
      if (sourceTime == resultTime) {
        if (htmlEntry.getModificationTime() != sourceTime) {
          // The source has changed without the context being notified. Simulate notification.
          sourceChanged(source);
          htmlEntry = getReadableHtmlEntry(source);
          if (htmlEntry == null) {
            throw new AnalysisException("An HTML file became a non-HTML file: "
                + source.getFullName());
          }
        }
        HtmlEntryImpl htmlCopy = htmlEntry.getWritableCopy();
        if (thrownException == null) {

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   */
  private DartEntry recordResolveDartUnitTaskResults(ResolveDartUnitTask task)
      throws AnalysisException {
    Source unitSource = task.getSource();
    Source librarySource = task.getLibrarySource();
    AnalysisException thrownException = task.getException();
    DartEntry dartEntry = null;
    synchronized (cacheLock) {
      SourceEntry sourceEntry = cache.get(unitSource);
      if (sourceEntry == null) {
        throw new ObsoleteSourceAnalysisException(unitSource);
      } else if (!(sourceEntry instanceof DartEntry)) {
        // This shouldn't be possible because we should never have performed the task if the source
        // didn't represent a Dart file, but check to be safe.
        throw new AnalysisException(
            "Internal error: attempting to resolve non-Dart file as a Dart file: "
                + unitSource.getFullName());
      }
      dartEntry = (DartEntry) sourceEntry;
      long sourceTime = getModificationStamp(unitSource);
      long resultTime = task.getModificationTime();
      if (sourceTime == resultTime) {
        if (dartEntry.getModificationTime() != sourceTime) {
          // The source has changed without the context being notified. Simulate notification.
          sourceChanged(unitSource);
          dartEntry = getReadableDartEntry(unitSource);
          if (dartEntry == null) {
            throw new AnalysisException("A Dart file became a non-Dart file: "
                + unitSource.getFullName());
          }
        }
        DartEntryImpl dartCopy = dartEntry.getWritableCopy();
        if (thrownException == null) {

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   * @return an entry containing the computed results
   * @throws AnalysisException if the results could not be recorded
   */
  private HtmlEntry recordResolveHtmlTaskResults(ResolveHtmlTask task) throws AnalysisException {
    Source source = task.getSource();
    AnalysisException thrownException = task.getException();
    HtmlEntry htmlEntry = null;
    synchronized (cacheLock) {
      SourceEntry sourceEntry = cache.get(source);
      if (sourceEntry == null) {
        throw new ObsoleteSourceAnalysisException(source);
      } else if (!(sourceEntry instanceof HtmlEntry)) {
        // This shouldn't be possible because we should never have performed the task if the source
        // didn't represent an HTML file, but check to be safe.
        throw new AnalysisException(
            "Internal error: attempting to resolve non-HTML file as an HTML file: "
                + source.getFullName());
      }
      htmlEntry = (HtmlEntry) sourceEntry;
      long sourceTime = getModificationStamp(source);
      long resultTime = task.getModificationTime();
      if (sourceTime == resultTime) {
        if (htmlEntry.getModificationTime() != sourceTime) {
          // The source has changed without the context being notified. Simulate notification.
          sourceChanged(source);
          htmlEntry = getReadableHtmlEntry(source);
          if (htmlEntry == null) {
            throw new AnalysisException("An HTML file became a non-HTML file: "
                + source.getFullName());
          }
        }
        HtmlEntryImpl htmlCopy = htmlEntry.getWritableCopy();
        if (thrownException == null) {

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   * @return an entry containing the computed results
   * @throws AnalysisException if the results could not be recorded
   */
  private DartEntry recordScanDartTaskResults(ScanDartTask task) throws AnalysisException {
    Source source = task.getSource();
    AnalysisException thrownException = task.getException();
    DartEntry dartEntry = null;
    synchronized (cacheLock) {
      SourceEntry sourceEntry = cache.get(source);
      if (sourceEntry == null) {
        throw new ObsoleteSourceAnalysisException(source);
      } else if (!(sourceEntry instanceof DartEntry)) {
        // This shouldn't be possible because we should never have performed the task if the source
        // didn't represent a Dart file, but check to be safe.
        throw new AnalysisException(
            "Internal error: attempting to parse non-Dart file as a Dart file: "
                + source.getFullName());
      }
      dartEntry = (DartEntry) sourceEntry;
      long sourceTime = getModificationStamp(source);
      long resultTime = task.getModificationTime();
      if (sourceTime == resultTime) {
        if (dartEntry.getModificationTime() != sourceTime) {
          // The source has changed without the context being notified. Simulate notification.
          sourceChanged(source);
          dartEntry = getReadableDartEntry(source);
          if (dartEntry == null) {
            throw new AnalysisException("A Dart file became a non-Dart file: "
                + source.getFullName());
          }
        }
        DartEntryImpl dartCopy = dartEntry.getWritableCopy();
        if (thrownException == null) {

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  private void sourceDeleted(Source source) {
    SourceEntry sourceEntry = cache.get(source);
    if (sourceEntry instanceof HtmlEntry) {
      HtmlEntryImpl htmlCopy = ((HtmlEntry) sourceEntry).getWritableCopy();
      invalidateAngularResolution(htmlCopy);
      htmlCopy.recordContentError(new AnalysisException("This source was marked as being deleted"));
      cache.put(source, htmlCopy);
    } else if (sourceEntry instanceof DartEntry) {
      HashSet<Source> libraries = new HashSet<Source>();
      for (Source librarySource : getLibrariesContaining(source)) {
        libraries.add(librarySource);
        for (Source dependentLibrary : getLibrariesDependingOn(librarySource)) {
          libraries.add(dependentLibrary);
        }
      }
      for (Source librarySource : libraries) {
        invalidateLibraryResolution(librarySource);
      }
      DartEntryImpl dartCopy = ((DartEntry) sourceEntry).getWritableCopy();
      dartCopy.recordContentError(new AnalysisException("This source was marked as being deleted"));
      cache.put(source, dartCopy);
    }
    workManager.remove(source);
    removeFromPriorityOrder(source);
  }

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    try {
      internalPerform();
    } catch (AnalysisException exception) {
      throw exception;
    } catch (Exception exception) {
      throw new AnalysisException(exception.toString(), exception);
    }
  }

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      if (exception == null) {
        //
        // This code should never be reached, but is a fail-safe in case an exception is not
        // recorded when it should be.
        //
        exception = new AnalysisException("State set to ERROR without setting an exception");
      }
    } else {
      exception = null;
    }
  }

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   * @param oldEntry the entry that was replaced by this entry
   * @return {@code true} if some difference was written
   */
  protected boolean writeDiffOn(StringBuilder builder, SourceEntry oldEntry) {
    boolean needsSeparator = false;
    AnalysisException oldException = oldEntry.getException();
    if (oldException != exception) {
      builder.append("exception = ");
      builder.append(oldException.getClass());
      builder.append(" -> ");
      builder.append(exception.getClass());
      needsSeparator = true;
    }
    long oldModificationTime = oldEntry.getModificationTime();

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