Java 类com.intellij.lang.documentation.CodeDocumentationProvider 实例源码

项目：intellij-ce-playground 文件：EnterHandler.java

@Nullable
private PsiComment createJavaDocStub(final CodeInsightSettings settings,
                                        final PsiComment comment,
                                        final Project project) {
  if (settings.JAVADOC_STUB_ON_ENTER) {
    final DocumentationProvider langDocumentationProvider =
      LanguageDocumentation.INSTANCE.forLanguage(comment.getParent().getLanguage());

    @Nullable final CodeDocumentationProvider docProvider;
    if (langDocumentationProvider instanceof CompositeDocumentationProvider) {
      docProvider = ((CompositeDocumentationProvider)langDocumentationProvider).getFirstCodeDocumentationProvider();
    } else {
      docProvider = langDocumentationProvider instanceof CodeDocumentationProvider ?
                                                      (CodeDocumentationProvider)langDocumentationProvider : null;
    }

    if (docProvider != null) {
      if (docProvider.findExistingDocComment(comment) != comment) return comment;
      String docStub;

      DumbService.getInstance(project).setAlternativeResolveEnabled(true);
      try {
        docStub = docProvider.generateDocumentationContentStub(comment);
      }
      finally {
        DumbService.getInstance(project).setAlternativeResolveEnabled(false);
      }

      if (docStub != null && docStub.length() != 0) {
        myOffset = CharArrayUtil.shiftForwardUntil(myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
        myOffset = CharArrayUtil.shiftForward(myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
        myDocument.insertString(myOffset, docStub);
      }
    }

    PsiDocumentManager.getInstance(project).commitAllDocuments();
    return PsiTreeUtil.getNonStrictParentOfType(myFile.findElementAt(myOffset), PsiComment.class);
  }
  return comment;
}

项目：tools-idea 文件：EnterHandler.java

@Nullable
private PsiComment createJavaDocStub(final CodeInsightSettings settings,
                                        final PsiComment comment,
                                        final Project project) {
  if (settings.JAVADOC_STUB_ON_ENTER) {
    final DocumentationProvider langDocumentationProvider =
      LanguageDocumentation.INSTANCE.forLanguage(comment.getParent().getLanguage());

    @Nullable final CodeDocumentationProvider docProvider;
    if (langDocumentationProvider instanceof CompositeDocumentationProvider) {
      docProvider = ((CompositeDocumentationProvider)langDocumentationProvider).getFirstCodeDocumentationProvider();
    } else {
      docProvider = langDocumentationProvider instanceof CodeDocumentationProvider ?
                                                      (CodeDocumentationProvider)langDocumentationProvider : null;
    }

    if (docProvider != null) {
      if (docProvider.findExistingDocComment(comment) != comment) return comment;
      String docStub = docProvider.generateDocumentationContentStub(comment);

      if (docStub != null && docStub.length() != 0) {
        myOffset = CharArrayUtil.shiftForwardUntil(myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
        myOffset = CharArrayUtil.shiftForward(myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
        myDocument.insertString(myOffset, docStub);
      }
    }

    PsiDocumentManager.getInstance(project).commitAllDocuments();
    return PsiTreeUtil.getNonStrictParentOfType(myFile.findElementAt(myOffset), PsiComment.class);
  }
  return comment;
}

项目：consulo 文件：EnterHandler.java

@Nullable
private PsiComment createJavaDocStub(final CodeInsightSettings settings,
                                     final PsiComment comment,
                                     final Project project) {
  if (settings.JAVADOC_STUB_ON_ENTER) {
    final DocumentationProvider langDocumentationProvider =
            LanguageDocumentation.INSTANCE.forLanguage(comment.getParent().getLanguage());

    @Nullable final CodeDocumentationProvider docProvider;
    if (langDocumentationProvider instanceof CompositeDocumentationProvider) {
      docProvider = ((CompositeDocumentationProvider)langDocumentationProvider).getFirstCodeDocumentationProvider();
    } else {
      docProvider = langDocumentationProvider instanceof CodeDocumentationProvider ?
                    (CodeDocumentationProvider)langDocumentationProvider : null;
    }

    if (docProvider != null) {
      if (docProvider.findExistingDocComment(comment) != comment) return comment;
      String docStub;

      DumbService.getInstance(project).setAlternativeResolveEnabled(true);
      try {
        docStub = docProvider.generateDocumentationContentStub(comment);
      }
      finally {
        DumbService.getInstance(project).setAlternativeResolveEnabled(false);
      }

      if (docStub != null && docStub.length() != 0) {
        myOffset = CharArrayUtil.shiftForwardUntil(myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
        myOffset = CharArrayUtil.shiftForward(myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
        myDocument.insertString(myOffset, docStub);
      }
    }

    PsiDocumentManager.getInstance(project).commitAllDocuments();
    return PsiTreeUtil.getNonStrictParentOfType(myFile.findElementAt(myOffset), PsiComment.class);
  }
  return comment;
}