/*
* This file is part of VLCJ.
*
* VLCJ is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* VLCJ is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with VLCJ. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2009-2016 Caprica Software Limited.
*/
package uk.co.caprica.vlcj.mrl;
/**
* Implementation of a media resource locator for RTP streams.
* <p>
* This class provides a fluent API for initialising the MRL, e.g.
*
* <pre>
* String mrl = new RtpMrl().multicastAddress("234.0.0.1")
* .port(5401)
* .value();
* </pre>
* This will generate <code>"rtp://@234.0.0.1:5401"</code>.
*/
public class RtpMrl implements Mrl {
/**
*
*/
private static final String RTP_TYPE = "rtp";
/**
*
*/
private String multicastAddress;
/**
*
*/
private int port;
/**
*
*/
private String value;
/**
* Set the multicast address.
*
* @param multicastAddress multicast address
* @return this
*/
public final RtpMrl multicastAddress(String multicastAddress) {
this.multicastAddress = multicastAddress;
return this;
}
/**
* Set the port number.
*
* @param port port number
* @return this
*/
public final RtpMrl port(int port) {
this.port = port;
return this;
}
@Override
public final String value() {
if(value == null) {
value = constructValue();
}
return value;
}
private String constructValue() {
StringBuilder sb = new StringBuilder(40);
sb.append(RTP_TYPE);
sb.append("://@");
sb.append(multicastAddress);
sb.append(':');
sb.append(port);
return sb.toString();
}
}