content: /*
   * Conditions Of Use
   *
   * This software was developed by employees of the National Institute of
   * Standards and Technology (NIST), an agency of the Federal Government.
   * Pursuant to title 15 Untied States Code Section 105, works of NIST
   * employees are not subject to copyright protection in the United States
   * and are considered to be in the public domain.  As a result, a formal
   * license is not needed to use the software.
   *
   * This software is provided by NIST as a service and is expressly
   * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
   * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
   * AND DATA ACCURACY.  NIST does not warrant or make any representations
   * regarding the use of the software or the results thereof, including but
   * not limited to the correctness, accuracy, reliability or usefulness of
   * the software.
   *
   * Permission to use this software is contingent upon your acceptance
   * of the terms of this agreement.
   *
   */
  /*******************************************************************************
   * Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
   *******************************************************************************/
  package gov2.nist.javax2.sip.header;
  
  /**
   * Internal utility class for pretty printing and header formatting.
   *
   * @author M. Ranganathan
   * @author O. Deruelle
   *
   * @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:31 $
   */
  class Indentation {
  
      private int indentation;
  
      /**
       * Default constructor
       */
      protected Indentation() {
          indentation = 0;
      }
  
      /**
       * Constructor
       *
       * @param initval
       *            int to set
       */
      protected Indentation(int initval) {
          indentation = initval;
      }
  
      /**
       * set the indentation field
       *
       * @param initval
       *            int to set
       */
      protected void setIndentation(int initval) {
          indentation = initval;
      }
  
      /**
       * get the number of indentation.
       *
       * @return int
       */
      protected int getCount() {
          return indentation;
      }
  
      /**
       * increment the indentation field
       */
      protected void increment() {
          indentation++;
      }
  
      /**
       * decrement the indentation field
       */
      protected void decrement() {
          indentation--;
      }
  
      /**
       * get the indentation
       *
       * @return String
       */
      protected String getIndentation() {
          char[] chars = new char[indentation];
          java.util.Arrays.fill(chars, ' ');
          return new String(chars);
      }
  
  }
  
  