public:
  virtual void Clear() = 0;

  // Returns the inputs of this op.
  virtual absl::Span<ImmediateExecutionTensorHandle* const> GetInputs()
      const = 0;
  virtual absl::Status SetInput(size_t index,
                                ImmediateExecutionTensorHandle* input) = 0;

  virtual ImmediateExecutionContext* GetContext() const = 0;

  // Following two methods are used to support custom device.

     * @throws CIFSException if an error occurs while getting the stream.
     */
    @Test
    public void testGetInputStream() throws CIFSException {
        assertEquals(mockInputStream, smbPipeHandle.getInput(), "getInput() should return the correct input stream.");
    }

    /**
     * Tests that the getter for the output stream returns the correct stream.
     * @throws CIFSException if an error occurs while getting the stream.

    public void test_new1() {
        final StemmerOverrideItem stemmerOverrideItem = new StemmerOverrideItem(1, "aaa", "a");
        assertEquals(1, stemmerOverrideItem.getId());
        assertEquals("aaa", stemmerOverrideItem.getInput());
        assertEquals("a", stemmerOverrideItem.getOutput());
        assertNull(stemmerOverrideItem.getNewInput());
        assertNull(stemmerOverrideItem.getNewOutput());
        assertFalse(stemmerOverrideItem.isUpdated());

        newOutput = newOutputs;
    }

    /**
     * Gets the original input word.
     *
     * @return The original input word.
     */
    public String getInput() {
        return input;
    }

    /**
     * Gets the original output stem.
     *
     * @return The original output stem.
     */
    public String getOutput() {
        return output;

     */
    public void setNewInput(final String newInput) {
        this.newInput = newInput;
    }

    /**
     * Gets the input value for this item.
     * @return the input value
     */
    public String getInput() {
        return input;
    }

    /**
     * Gets the input value or empty string if null.
     * @return the input value or empty string
     */
    public String getInputValue() {

    /**
     * Gets the input stream for reading from this pipe.
     *
     * @return this pipe's input stream
     * @throws CIFSException if an error occurs getting the input stream
     */
    InputStream getInput() throws CIFSException;

    /**
     * Gets the output stream for writing to this pipe.
     *
     * @return this pipe's output stream
     * @throws CIFSException if an error occurs getting the output stream

    public void setNewInput(final String newInput) {
        this.newInput = newInput;
    }

    /**
     * Gets the original stopword.
     *
     * @return The original stopword.
     */
    public String getInput() {
        return input;
    }

    /**
     * Gets the value of the stopword.
     *
     * @return The stopword value, or an empty string if null.
     */
    public String getInputValue() {

     * Gets the input stream for reading from this pipe.
     *
     * @return this pipe's input stream
     * @throws CIFSException if an error occurs getting the input stream
     */
    @Override
    SmbPipeInputStream getInput() throws CIFSException;

    /**
     *
     * @return this pipe's output stream
     * @throws CIFSException if an error occurs
     */
    @Override
    SmbPipeOutputStream getOutput() throws CIFSException;