osd-contiki/tools/collect-view/src/se/sics/contiki/collect/Node.java

219 lines
5.8 KiB
Java

/*
* Copyright (c) 2008, 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: Node.java,v 1.1 2010/11/03 14:53:05 adamdunkels Exp $
*
* -----------------------------------------------------------------
*
* Node
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 3 jul 2008
* Updated : $Date: 2010/11/03 14:53:05 $
* $Revision: 1.1 $
*/
package se.sics.contiki.collect;
import java.util.ArrayList;
import java.util.Hashtable;
/**
*
*/
public class Node implements Comparable<Node> {
private static final boolean SINGLE_LINK = true;
private SensorDataAggregator sensorDataAggregator;
private ArrayList<SensorData> sensorDataList = new ArrayList<SensorData>();
private ArrayList<Link> links = new ArrayList<Link>();
private final String id;
private final String name;
private Hashtable<String,Object> objectTable;
private long lastActive;
public Node(String nodeID) {
this(nodeID, nodeID);
}
public Node(String nodeID, String nodeName) {
this.id = nodeID;
this.name = nodeName;
sensorDataAggregator = new SensorDataAggregator(this);
}
public final String getID() {
return id;
}
public final String getName() {
return name;
}
public long getLastActive() {
return lastActive;
}
public void setLastActive(long lastActive) {
this.lastActive = lastActive;
}
@Override
public int compareTo(Node o) {
String i1 = id;
String i2 = o.getID();
// Shorter id first (4.0 before 10.0)
if (i1.length() == i2.length()) {
return i1.compareTo(i2);
}
return i1.length() - i2.length();
}
public String toString() {
return name;
}
// -------------------------------------------------------------------
// Attributes
// -------------------------------------------------------------------
public Object getAttribute(String key) {
return getAttribute(key, null);
}
public Object getAttribute(String key, Object defaultValue) {
if (objectTable == null) {
return null;
}
Object val = objectTable.get(key);
return val == null ? defaultValue : val;
}
public void setAttribute(String key, Object value) {
if (objectTable == null) {
objectTable = new Hashtable<String,Object>();
}
objectTable.put(key, value);
}
public void clearAttributes() {
if (objectTable != null) {
objectTable.clear();
}
}
// -------------------------------------------------------------------
// SensorData
// -------------------------------------------------------------------
public SensorDataAggregator getSensorDataAggregator() {
return sensorDataAggregator;
}
public SensorData[] getAllSensorData() {
return sensorDataList.toArray(new SensorData[sensorDataList.size()]);
}
public void removeAllSensorData() {
sensorDataList.clear();
sensorDataAggregator.clear();
}
public SensorData getSensorData(int index) {
return sensorDataList.get(index);
}
public int getSensorDataCount() {
return sensorDataList.size();
}
public boolean addSensorData(SensorData data) {
if (sensorDataList.size() > 0) {
SensorData last = sensorDataList.get(sensorDataList.size() - 1);
if (data.getNodeTime() < last.getNodeTime()) {
// Sensor data already added
System.out.println("SensorData: ignoring (time " + (data.getNodeTime() - last.getNodeTime())
+ "msec): " + data);
return false;
}
}
sensorDataList.add(data);
sensorDataAggregator.addSensorData(data);
return true;
}
// -------------------------------------------------------------------
// Links
// -------------------------------------------------------------------
public Link getLink(Node node) {
for(Link l: links) {
if (l.node == node) {
return l;
}
}
// Add new link
Link l = new Link(node);
if (SINGLE_LINK) {
links.clear();
}
links.add(l);
return l;
}
public Link getLink(int index) {
return links.get(index);
}
public int getLinkCount() {
return links.size();
}
public void removeLink(Node node) {
for (int i = 0, n = links.size(); i < n; i++) {
Link l = links.get(i);
if (l.node == node) {
links.remove(i);
break;
}
}
}
public void clearLinks() {
links.clear();
}
}