net.sourceforge.jsdp
Class Version

java.lang.Object
  net.sourceforge.jsdp.Version

All Implemented Interfaces:

Serializable, Cloneable, Field

public class Version
extends Object
implements Field

A Version represents the v=<field value> field contained in a SDP message. The version field gives the version of the Session Description Protocol: there is no minor version number and the only allowed version value is 0.

Since:

0.1.0

Version:

1.0

Author:

Claudio Di Vita

See Also:

Serialized Form

Field Summary

static Version	DEFAULT_VERSION The default SDP version
protected int	version The SDP protocol version

Fields inherited from interface net.sourceforge.jsdp.Field

ATTRIBUTE_FIELD, BANDWITH_FIELD, CONNECTION_FIELD, EMAIL_FIELD, END_OF_FIELD, INFORMATION_FIELD, KEY_FIELD, MEDIA_FIELD, ORIGIN_FIELD, PHONE_FIELD, REPEAT_TIME_FIELD, SESSION_NAME_FIELD, TIME_FIELD, TIMEZONE_FIELD, URI_FIELD, VERSION_FIELD

Constructor Summary

protected

Version() Creates a new Version.

Method Summary

Object	clone() Returns a clone of this field.
char	getType() Returns the type character for the field.
int	getValue() Returns the SDP protocol version.
static Version	parse(String field) Parse an input string and constructs the equivalent session name field.
protected void	setValue(int version) Sets the SDP protocol version
String	toString() Returns a string representation of the field.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_VERSION

public static final Version DEFAULT_VERSION

The default SDP version

version

protected int version

The SDP protocol version

Constructor Detail

Version

protected Version()

Creates a new Version. The version number is 0.

Method Detail

parse

public static Version parse(String field)
                     throws SDPParseException

Parse an input string and constructs the equivalent session name field.

Parameters:

field - the string to parse

Returns:

a new SessionName instance

Throws:

SDPParseException - if an error occurs while parsing

clone

public Object clone()

Returns a clone of this field.

Specified by:

clone in interface Field

Overrides:

clone in class Object

Returns:

a clone of this field

getType

public char getType()

Returns the type character for the field.

Specified by:

getType in interface Field

Returns:

the field type character: v

getValue

public int getValue()

Returns the SDP protocol version.

Returns:

the protocol version

setValue

protected void setValue(int version)
                 throws SDPException

Sets the SDP protocol version

Parameters:

version - the SDP protocol version

Throws:

SDPException - if the version specified is not valid. At this time the only version allowed is 0

toString

public String toString()

Returns a string representation of the field. The representation has the form: v=<version>.

Specified by:

toString in interface Field

Overrides:

toString in class Object

Returns:

the string representation of the field