
/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
*******************************************************************************/
package gov.nist.javax.sip.header;

import javax.sip.InvalidArgumentException;
import javax.sip.header.*;

/**
 * MimeVersion SIP Header.
 *
 * @version 1.2 $Revision: 1.7 $ $Date: 2010-05-06 14:07:52 $
 * @since 1.1
 *
 * @author M. Ranganathan   <br/>
 * @author Olivier Deruelle <br/>
 *
 *
 */
public class MimeVersion extends SIPHeader implements MimeVersionHeader {

    /**
     * Comment for <code>serialVersionUID</code>
     */
    private static final long serialVersionUID = -7951589626435082068L;

    /**
     * mimeVersion field
     */
    protected int minorVersion;

    /**
     * majorVersion field
     */
    protected int majorVersion;

    /**
     * Default constructor
     */
    public MimeVersion() {
        super(MIME_VERSION);
    }

    /**
     * Gets the Minor version value of this MimeVersionHeader.
     *
     * @return the Minor version of this MimeVersionHeader
     */
    public int getMinorVersion() {
        return minorVersion;
    }

    /**
    * Gets the Major version value of this MimeVersionHeader.
    *
    * @return the Major version of this MimeVersionHeader
    */
    public int getMajorVersion() {
        return majorVersion;
    }

    /**
     * Sets the Minor-Version argument of this MimeVersionHeader to the supplied
     * <var>minorVersion</var> value.
     *
     * @param minorVersion - the new integer Minor version
     * @throws InvalidArgumentException
     */
    public void setMinorVersion(int minorVersion)
        throws InvalidArgumentException {
        if (minorVersion < 0)
            throw new InvalidArgumentException(
                "JAIN-SIP Exception"
                    + ", MimeVersion, setMinorVersion(), the minorVersion parameter is null");
        this.minorVersion = minorVersion;
    }

    /**
     * Sets the Major-Version argument of this MimeVersionHeader to the supplied
     * <var>majorVersion</var> value.
     *
     * @param majorVersion - the new integer Major version
     * @throws InvalidArgumentException
     */
    public void setMajorVersion(int majorVersion)
        throws InvalidArgumentException {
        if (majorVersion < 0)
            throw new InvalidArgumentException(
                "JAIN-SIP Exception"
                    + ", MimeVersion, setMajorVersion(), the majorVersion parameter is null");
        this.majorVersion = majorVersion;
    }

    /**
     * Return canonical form.
     * @return String
     */
    public StringBuilder encodeBody(StringBuilder buffer) {
        return buffer.append(Integer.toString(majorVersion))
            .append(DOT)
            .append(Integer.toString(minorVersion));
    }

}
/*
 * $Log: not supported by cvs2svn $
 * Revision 1.6  2009/10/18 13:46:35  deruelle_jean
 * FindBugs Fixes (Category Performance Warnings)
 *
 * Issue number:
 * Obtained from:
 * Submitted by: Jean Deruelle
 * Reviewed by:
 *
 * Revision 1.5  2009/07/17 18:57:32  emcho
 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
 *
 * Revision 1.4  2006/07/13 09:01:33  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 06:47:26  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 17:12:34  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.
 *
 */
