/*
* This file is part of Caliph & Emir.
*
* Caliph & Emir 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 2 of the License, or
* (at your option) any later version.
*
* Caliph & Emir 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 Caliph & Emir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright statement:
* --------------------
* (c) 2002-2005 by Mathias Lux (mathias@juggle.at)
* http://www.juggle.at, http://caliph-emir.sourceforge.net
*/
package at.lux.fotoretrieval.lucene;
/**
* Date: 01.11.2004
* Time: 11:59:54
*
* @author Mathias Lux, mathias@juggle.at
*/
public class Node implements Comparable {
private int nodeID;
private float weight = 0f;
private String label = null;
private String type = null;
/**
* Creates a new Node with given ID and weight from [0,1]
*
* @param nodeID
* @param weight has to be from [0,1]
*/
public Node(int nodeID, float weight) {
this.nodeID = nodeID;
this.weight = weight;
label = null;
}
public Node(int nodeID, float weight, String label) {
this.nodeID = nodeID;
this.weight = weight;
this.label = label;
}
/**
* Creates a new Node with weight 1.0f
*
* @param nodeID
*/
public Node(int nodeID) {
this.nodeID = nodeID;
this.weight = 1.0f;
label = null;
}
public int getNodeID() {
return nodeID;
}
public void setNodeID(int nodeID) {
this.nodeID = nodeID;
}
public float getWeight() {
return weight;
}
public void setWeight(float weight) {
this.weight = weight;
}
public String getLabel() {
return label;
}
public void setLabel(String label) {
this.label = label;
}
/**
* Checks if o is the same node as this Object.
*
* @param o Object (Node) to compare to this Node to
* @return true if ID is the same number, false otherwise
*/
public boolean equals(Object o) {
boolean result = false;
if (o instanceof Node) {
Node n = (Node) o;
if (n.getNodeID() == nodeID) {
result = true;
}
}
return result;
}
/**
* Compares this object with the specified object for order. Returns a
* negative integer, zero, or a positive integer as this object is less
* than, equal to, or greater than the specified object.<p>
*
* @param o the Object to be compared.
* @return a negative integer, zero, or a positive integer as this object
* is less than, equal to, or greater than the specified object.
* @throws ClassCastException if the specified object's type prevents it
* from being compared to this Object.
*/
public int compareTo(Object o) {
Node n = (Node) o;
return nodeID - n.getNodeID();
}
public Node clone() {
Node node = new Node(nodeID, weight, label);
node.setType(type);
return node;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
}