159 lines
4.2 KiB
Java
159 lines
4.2 KiB
Java
/*
|
|
* Copyright (c) 2006, Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $Id: RadioConnection.java,v 1.5 2008/10/29 18:23:04 fros4943 Exp $
|
|
*/
|
|
|
|
package se.sics.cooja;
|
|
|
|
import java.util.Vector;
|
|
|
|
import se.sics.cooja.interfaces.Radio;
|
|
|
|
/**
|
|
* A radio connection represents a connection between a source radio and zero or
|
|
* more destination and interfered radios. Typically the destinations are able
|
|
* to receive data sent by the source radio, and the interfered radios are not.
|
|
*
|
|
* @see RadioMedium
|
|
* @author Fredrik Österlind
|
|
*/
|
|
public class RadioConnection {
|
|
private Radio source;
|
|
|
|
private Vector<Radio> destinations = new Vector<Radio>();
|
|
|
|
private Vector<Radio> interfered = new Vector<Radio>();
|
|
|
|
/**
|
|
* Creates a new radio connection with given source and no destinations.
|
|
*
|
|
* @param sourceRadio
|
|
* Source radio
|
|
*/
|
|
public RadioConnection(Radio sourceRadio) {
|
|
this.source = sourceRadio;
|
|
}
|
|
|
|
/**
|
|
* Set source of this connection.
|
|
*
|
|
* @param radio
|
|
* Source radio
|
|
*/
|
|
public void setSource(Radio radio) {
|
|
source = radio;
|
|
}
|
|
|
|
/**
|
|
* Adds destination radio.
|
|
*
|
|
* @param radio
|
|
* Radio
|
|
*/
|
|
public void addDestination(Radio radio) {
|
|
destinations.add(radio);
|
|
}
|
|
|
|
/**
|
|
* Adds interfered radio.
|
|
*
|
|
* @param radio
|
|
* Radio
|
|
*/
|
|
public void addInterfered(Radio radio) {
|
|
interfered.add(radio);
|
|
}
|
|
|
|
/**
|
|
* Removes destination radio.
|
|
*
|
|
* @param radio
|
|
* Radio
|
|
*/
|
|
public void removeDestination(Radio radio) {
|
|
destinations.remove(radio);
|
|
}
|
|
|
|
/**
|
|
* Removes interfered radio.
|
|
*
|
|
* @param radio
|
|
* Radio
|
|
*/
|
|
public void removeInterfered(Radio radio) {
|
|
interfered.remove(radio);
|
|
}
|
|
|
|
/**
|
|
* @return Source radio
|
|
*/
|
|
public Radio getSource() {
|
|
return source;
|
|
}
|
|
|
|
/**
|
|
* @return All destinations of this connection
|
|
*/
|
|
public Radio[] getDestinations() {
|
|
Radio[] radioArrayType;
|
|
Radio[] radioArray;
|
|
|
|
radioArrayType = new Radio[destinations.size()];
|
|
radioArray = destinations.toArray(radioArrayType);
|
|
|
|
return radioArray;
|
|
}
|
|
|
|
/**
|
|
* @return All radios interfered by this connection
|
|
*/
|
|
public Radio[] getInterfered() {
|
|
Radio[] radioArrayType;
|
|
Radio[] radioArray;
|
|
|
|
radioArrayType = new Radio[interfered.size()];
|
|
radioArray = interfered.toArray(radioArrayType);
|
|
|
|
return radioArray;
|
|
}
|
|
|
|
public String toString() {
|
|
if (destinations.size() == 0) {
|
|
return "Radio connection: " + source.getMote() + " -> none";
|
|
}
|
|
if (destinations.size() == 1) {
|
|
return "Radio connection: " + source.getMote() + " -> " + destinations.get(0).getMote();
|
|
}
|
|
|
|
return "Radio connection: " + source.getMote() + " -> " + destinations.size() + " motes";
|
|
|
|
}
|
|
|
|
}
|