vertex.java

High performance DB query

/*
 * @(#)$Id: Vertex.java,v 1.12 2004/07/02 23:59:22 huebsch Exp $
 *
 * Copyright (c) 2001-2004 Regents of the University of California.
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached BERKELEY-LICENSE
 * file. If you do not find these files, copies can be found by writing to:
 * Computer Science Division, Database Group, Universite of California,
 * 617 Soda Hall #1776, Berkeley, CA 94720-1776. Attention: Berkeley License
 *
 * Copyright (c) 2003-2004 Intel Corporation. All rights reserved.
 *
 * This file is distributed under the terms in the attached INTEL-LICENSE file.
 * If you do not find these files, copies can be found by writing to:
 * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300,
 * Berkeley, CA, 94704.  Attention:  Intel License Inquiry.
 */


package simulator.schedulers.network.topology.transitstub;

/**
 * Class Vertex
 *
 */
public class Vertex {

    public static short TRANSIT_NODE = 1;
    public static short STUB_NODE = 2;
    Short vertexNumber;
    boolean isStub;
    boolean assigned;

    /**
     * Constructor Vertex
     *
     * @param vertexNumber
     * @param type
     */
    public Vertex(short vertexNumber, short type) {
        this.assigned = false;
        this.vertexNumber = new Short(vertexNumber);

        if (type == TRANSIT_NODE) {
            this.isStub = false;
        } else {
            this.isStub = true;
        }
    }

    /**
     * Method isStub
     * @return
     */
    public boolean isStub() {
        return isStub;
    }

    /**
     * Method setAssign
     *
     * @param flag
     */
    public void setAssign(boolean flag) {
        this.assigned = flag;
    }

    /**
     * Method isAssigned
     * @return
     */
    public boolean isAssigned() {
        return assigned;
    }

    /**
     * Method getVertexNumber
     * @return
     */
    public Short getVertexNumber() {
        return vertexNumber;
    }

    /**
     * Method hashCode
     * @return
     */
    public int hashCode() {
        return vertexNumber.hashCode();
    }

    /**
     * Method equals
     *
     * @param obj
     * @return
     */
    public boolean equals(Object obj) {
        if (obj instanceof Vertex) {
            Vertex v = (Vertex) obj;

            return (v.vertexNumber.equals(this.vertexNumber));
        }

        return false;
    }

    /**
     * Method toString
     * @return
     */
    public String toString() {
        return "Vertex:< " + vertexNumber + ", " + isStub
               + ">";    // ", " + parentLabel + ", " + label + ">";
    }
}