223 lines
5.7 KiB
Java
223 lines
5.7 KiB
Java
/*
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* Copyright (c) 2008, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: Node.java,v 1.3 2008/08/29 10:00:23 nifi Exp $
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*
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* -----------------------------------------------------------------
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*
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* Node
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*
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* Authors : Joakim Eriksson, Niclas Finne
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* Created : 3 jul 2008
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* Updated : $Date: 2008/08/29 10:00:23 $
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* $Revision: 1.3 $
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*/
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package se.sics.contiki.collect;
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import java.util.ArrayList;
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import java.util.Hashtable;
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/**
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*
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*/
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public class Node implements Comparable<Node> {
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private SensorDataAggregator sensorDataAggregator;
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private ArrayList<SensorData> sensorDataList = new ArrayList<SensorData>();
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private ArrayList<Link> links = new ArrayList<Link>();
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private final String id;
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private final String name;
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private int x = -1, y = -1;
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private Hashtable<String,Object> objectTable;
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private long lastActive;
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public Node(String nodeID) {
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this.id = nodeID;
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this.name = "Node " + nodeID;
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sensorDataAggregator = new SensorDataAggregator(this);
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}
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public final String getID() {
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return id;
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}
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public final String getName() {
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return name;
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}
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public int getX() {
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return x;
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}
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public int getY() {
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return y;
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}
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public void setLocation(int x, int y) {
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this.x = x;
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this.y = y;
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}
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public boolean hasLocation() {
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return x >= 0 && y >= 0;
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}
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public long getLastActive() {
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return lastActive;
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}
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public void setLastActive(long lastActive) {
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this.lastActive = lastActive;
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}
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@Override
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public int compareTo(Node o) {
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return name.compareTo(o.name);
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}
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public String toString() {
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return name;
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}
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// -------------------------------------------------------------------
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// Attributes
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// -------------------------------------------------------------------
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public Object getAttribute(String key) {
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return getAttribute(key, null);
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}
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public Object getAttribute(String key, Object defaultValue) {
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if (objectTable == null) {
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return null;
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}
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Object val = objectTable.get(key);
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return val == null ? defaultValue : val;
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}
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public void setAttribute(String key, Object value) {
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if (objectTable == null) {
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objectTable = new Hashtable<String,Object>();
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}
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objectTable.put(key, value);
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}
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public void clearAttributes() {
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if (objectTable != null) {
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objectTable.clear();
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}
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}
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// -------------------------------------------------------------------
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// SensorData
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// -------------------------------------------------------------------
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public SensorDataAggregator getSensorDataAggregator() {
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return sensorDataAggregator;
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}
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public SensorData[] getAllSensorData() {
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return sensorDataList.toArray(new SensorData[sensorDataList.size()]);
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}
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public void removeAllSensorData() {
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sensorDataList.clear();
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sensorDataAggregator.clear();
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}
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public SensorData getSensorData(int index) {
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return sensorDataList.get(index);
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}
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public int getSensorDataCount() {
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return sensorDataList.size();
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}
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public boolean addSensorData(SensorData data) {
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if (sensorDataList.size() > 0) {
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SensorData last = sensorDataList.get(sensorDataList.size() - 1);
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// TODO should check seqno!
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if (data.getNodeTime() <= last.getNodeTime()) {
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// Sensor data already added
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System.out.println("SensorData: ignoring (time " + (data.getNodeTime() - last.getNodeTime())
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+ "msec): " + data);
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return false;
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}
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}
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sensorDataList.add(data);
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sensorDataAggregator.addSensorData(data);
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return true;
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}
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// -------------------------------------------------------------------
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// Links
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// -------------------------------------------------------------------
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public Link getLink(Node node) {
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for(Link l: links) {
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if (l.node == node) {
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return l;
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}
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}
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// Add new link
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Link l = new Link(node);
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links.add(l);
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return l;
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}
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public Link getLink(int index) {
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return links.get(index);
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}
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public int getLinkCount() {
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return links.size();
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}
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public void removeLink(Node node) {
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for (int i = 0, n = links.size(); i < n; i++) {
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Link l = links.get(i);
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if (l.node == node) {
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links.remove(i);
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break;
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}
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}
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}
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public void clearLinks() {
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links.clear();
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}
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}
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