Field Detail

• context

  protected PDFStreamEngine context

  The processing context.

Constructor Detail

• OperatorProcessor

  protected OperatorProcessor()

  Creates a new OperatorProcessor.

Method Detail

• getContext

  protected final PDFStreamEngine getContext()

  Returns the processing context.

  Returns:

  the processing context

• setContext

  public void setContext(PDFStreamEngine context)

  Sets the processing context.

  Parameters:

  context - the processing context.

• process

  public abstract void process(Operator operator,
             List<COSBase> operands)
                        throws IOException

  Process the operator.

  Parameters:

  operator - the operator to process

  operands - the operands to use when processing

  Throws:

  IOException - if the operator cannot be processed

• getName

  public abstract String getName()

  Returns the name of this operator, e.g. "BI".

• checkArrayTypesClass

  public boolean checkArrayTypesClass(List<COSBase> operands,
                             Class clazz)

  Check whether all operands list elements are an instance of a specific class.

  Parameters:

  operands - The operands list.

  clazz - The expected class.

  Returns:

  the boolean