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;
  
  import gov2.nist.javax2.sip.SIPConstants;
  
  /**
   * Status Line (for SIPReply) messages.
   *
   * @version 1.2 $Revision: 1.7 $ $Date: 2009/10/18 13:46:34 $
   *
   * @author M. Ranganathan   <br/>
   *
   *
   */
  public final class StatusLine extends SIPObject implements SipStatusLine {
  
      /**
       * Comment for <code>serialVersionUID</code>
       */
      private static final long serialVersionUID = -4738092215519950414L;
  
      protected boolean matchStatusClass;
  
      /** sipVersion field
       */
      protected String sipVersion;
  
      /** status code field
       */
      protected int statusCode;
  
      /** reasonPhrase field
       */
      protected String reasonPhrase;
  
      /** Match with a template.
       * Match only the response class if the last two digits of the
       * match templates are 0's
       */
  
      public boolean match(Object matchObj) {
          if (!(matchObj instanceof StatusLine))
              return false;
          StatusLine sl = (StatusLine) matchObj;
          // A pattern matcher has been registered.
          if (sl.matchExpression != null)
              return sl.matchExpression.match(this.encode());
          // no patter matcher has been registered..
          if (sl.sipVersion != null && !sl.sipVersion.equals(sipVersion))
              return false;
          if (sl.statusCode != 0) {
              if (matchStatusClass) {
                  int hiscode = sl.statusCode;
                  String codeString = Integer.toString(sl.statusCode);
                  String mycode = Integer.toString(statusCode);
                  if (codeString.charAt(0) != mycode.charAt(0))
                      return false;
              } else {
                  if (statusCode != sl.statusCode)
                      return false;
              }
          }
          if (sl.reasonPhrase == null || reasonPhrase == sl.reasonPhrase)
              return true;
          return reasonPhrase.equals(sl.reasonPhrase);
  
      }
  
      /** set the flag on a match template.
       *If this set to true, then the whole status code is matched (default
       * behavior) else only the class of the response is matched.
       */
      public void setMatchStatusClass(boolean flag) {
          matchStatusClass = flag;
      }
  
      /** Default Constructor
       */
      public StatusLine() {
          reasonPhrase = null;
          sipVersion = SIPConstants.SIP_VERSION_STRING;
      }
  
      /**
       * Encode into a canonical form.
       * @return String
       */
      public String encode() {
          String encoding = SIPConstants.SIP_VERSION_STRING + SP + statusCode;
          if (reasonPhrase != null)
              encoding += SP + reasonPhrase;
          encoding += NEWLINE;
          return encoding;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#getSipVersion()
       */
      public String getSipVersion() {
          return sipVersion;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#getStatusCode()
       */
      public int getStatusCode() {
          return statusCode;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#getReasonPhrase()
       */
      public String getReasonPhrase() {
          return reasonPhrase;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#setSipVersion(java.lang.String)
       */
      public void setSipVersion(String s) {
          sipVersion = s;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#setStatusCode(int)
       */
      public void setStatusCode(int statusCode) {
          this.statusCode = statusCode;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#setReasonPhrase(java.lang.String)
       */
      public void setReasonPhrase(String reasonPhrase) {
          this.reasonPhrase = reasonPhrase;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#getVersionMajor()
       */
      public String getVersionMajor() {
          if (sipVersion == null)
              return null;
          String major = null;
          boolean slash = false;
          for (int i = 0; i < sipVersion.length(); i++) {
              if (sipVersion.charAt(i) == '.')
                  slash = false;
              if (slash) {
                  if (major == null)
                      major = "" + sipVersion.charAt(i);
                  else
                      major += sipVersion.charAt(i);
              }
              if (sipVersion.charAt(i) == '/')
                  slash = true;
          }
          return major;
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.SipStatusLine#getVersionMinor()
       */
      public String getVersionMinor() {
          if (sipVersion == null)
              return null;
          String minor = null;
          boolean dot = false;
          for (int i = 0; i < sipVersion.length(); i++) {
              if (dot) {
                  if (minor == null)
                      minor = "" + sipVersion.charAt(i);
                  else
                      minor += sipVersion.charAt(i);
              }
              if (sipVersion.charAt(i) == '.')
                  dot = true;
          }
          return minor;
      }
  }
  /*
   * $Log: StatusLine.java,v $
   * Revision 1.7  2009/10/18 13:46:34  deruelle_jean
   * FindBugs Fixes (Category Performance Warnings)
   *
   * Issue number:
   * Obtained from:
   * Submitted by: Jean Deruelle
   * Reviewed by:
   *
   * Revision 1.6  2009/09/15 02:55:26  mranga
   * Issue number:  222
   * Add HeaderFactoryExt.createStatusLine(String) and HeaderFactoryExt.createRequestLine(String)
   * Allows users to easily parse SipFrag bodies (for example NOTIFY bodies
   * during call transfer).
   *
   * Revision 1.5  2009/07/17 18:57:38  emcho
   * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
   *
   * Revision 1.4  2006/07/13 09:01:48  mranga
   * Issue number:
   * Obtained from:
   * Submitted by:  jeroen van bemmel
   * Reviewed by:   mranga
   * Moved some changes from jain-sip-1.2 to java.net
   *
   * CVS: ----------------------------------------------------------------------
   * CVS: Issue number:
   * CVS:   If this change addresses one or more issues,
   * CVS:   then enter the issue number(s) here.
   * CVS: Obtained from:
   * CVS:   If this change has been taken from another system,
   * CVS:   then name the system in this line, otherwise delete it.
   * CVS: Submitted by:
   * CVS:   If this code has been contributed to the project by someone else; i.e.,
   * CVS:   they sent us a patch or a set of diffs, then include their name/email
   * CVS:   address here. If this is your work then delete this line.
   * CVS: Reviewed by:
   * CVS:   If we are doing pre-commit code reviews and someone else has
   * CVS:   reviewed your changes, include their name(s) here.
   * CVS:   If you have not had it reviewed then delete this line.
   *
   * Revision 1.3  2006/06/19 06:47:27  mranga
   * javadoc fixups
   *
   * Revision 1.2  2006/06/16 15:26:28  mranga
   * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
   *
   * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
   *
   * Import
   *
   *
   * Revision 1.2  2004/01/22 13:26:29  sverker
   * Issue number:
   * Obtained from:
   * Submitted by:  sverker
   * Reviewed by:   mranga
   *
   * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
   *
   * CVS: ----------------------------------------------------------------------
   * CVS: Issue number:
   * CVS:   If this change addresses one or more issues,
   * CVS:   then enter the issue number(s) here.
   * CVS: Obtained from:
   * CVS:   If this change has been taken from another system,
   * CVS:   then name the system in this line, otherwise delete it.
   * CVS: Submitted by:
   * CVS:   If this code has been contributed to the project by someone else; i.e.,
   * CVS:   they sent us a patch or a set of diffs, then include their name/email
   * CVS:   address here. If this is your work then delete this line.
   * CVS: Reviewed by:
   * CVS:   If we are doing pre-commit code reviews and someone else has
   * CVS:   reviewed your changes, include their name(s) here.
   * CVS:   If you have not had it reviewed then delete this line.
   *
   */
  