Examples of org.eclipse.ui.texteditor.IDocumentProviderExtension4

org.eclipse.ui.texteditor.IDocumentProviderExtension4
Extension interface for {@link org.eclipse.ui.texteditor.IDocumentProvider}. Extends a document provider with the ability to query the content type of a given element.
This interface may be implemented by clients.
@see org.eclipse.ui.texteditor.IDocumentProvider @since 3.1

   * @see org.eclipse.ui.texteditor.IDocumentProviderExtension4#getContentType(java.lang.Object)
   * @since 3.1
   */
  public IContentType getContentType(Object element) throws CoreException {
    if (fParentProvider instanceof IDocumentProviderExtension4) {
      IDocumentProviderExtension4 extension= (IDocumentProviderExtension4)fParentProvider;
      return extension.getContentType(element);
    }
    return null;
  }

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    IEditorInput input= editor.getEditorInput();
    if (input == null)
      return null;
    IDocumentProvider provider= editor.getDocumentProvider();
    if (provider instanceof IDocumentProviderExtension4) {
      IDocumentProviderExtension4 ext= (IDocumentProviderExtension4) provider;
      try {
        return ext.getContentType(input);
      } catch (CoreException x) {
        // ignore and return null;
      }
    }
    return null;

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    IEditorInput input= editor.getEditorInput();
    if (input == null)
      return null;
    IDocumentProvider provider= editor.getDocumentProvider();
    if (provider instanceof IDocumentProviderExtension4) {
      IDocumentProviderExtension4 ext= (IDocumentProviderExtension4) provider;
      try {
        return ext.getContentType(input);
      } catch (CoreException x) {
        // ignore and return null;
      }
    }
    return null;

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