PSReal.java

// Copyright 2001-2004, FreeHEP.
package org.freehep.postscript;

/**
 * Objects for PostScript Processor, as defined in 3.3 Data Types and Objects
 *
 * @author Mark Donszelmann
 * @version $Id: PSReal.java 8958 2006-09-12 23:37:43Z duns $
 */
public class PSReal extends PSNumber {
    private double value;

    public PSReal(double v) {
        super("real");
        value = v;
    }
    
    public String getType() {
        return "realtype";
    }

    public double getValue() {
        return value;
    }
    
    public double getDouble() {
        return value;
    }

    public int getInt() throws RangeException {
        if ((value < Integer.MIN_VALUE) || (value > Integer.MAX_VALUE)) throw new RangeException();
        return (int)value;
    }
    
    public int compareTo(Object o) {
        double d1 = getValue();
        double d2 = ((PSNumber)o).getDouble();
        return (d1 > d2) ? +1 : (d1 < d2) ? -1 : 0;
    }
    
    public int hashCode() {
	    long bits = Double.doubleToLongBits(value);
    	return (int)(bits ^ (bits >>> 32));
    }

    public boolean equals(Object o) {
        if (o instanceof PSReal) {
            return (value == ((PSReal)o).getValue());
        }
        return false;
    }

    public Object clone() {
        return new PSReal(value);
    }
    
    public String cvs() {
        return toString();
    }
    
    public String toString() {
        return ""+value;
    }
}