/**
* Returns the host part of this ViaHeader.
*
* @return the string value of the host
*/
public String getHost() {
if (sentBy == null) return null;
else {
Host host = sentBy.getHost();
if (host == null) return null;
else return host.getHostname();
}
}
/**
* Sets the value of the <code>maddr</code> parameter of this ViaHeader. The maddr parameter
* indicates the server address to be contacted for this user, overriding any address derived from
* the host field.
*
* @param mAddr new value of the <code>maddr</code> parameter
* @throws ParseException which signals that an error has been reached unexpectedly while parsing
* the mAddr value.
*/
public void setMAddr(String mAddr) throws ParseException {
if (mAddr == null)
throw new NullPointerException(
"JAIN-SIP Exception, " + "Via, setMAddr(), the mAddr parameter is null.");
Host host = new Host();
host.setAddress(mAddr);
NameValue nameValue = new NameValue(ParameterNames.MADDR, host);
setParameter(nameValue);
}