PSInteger.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: PSInteger.java 8958 2006-09-12 23:37:43Z duns $
 */
public class PSInteger extends PSNumber {
    private int value;
    
    public PSInteger(double v) {
        this((int)v);
    }

    public PSInteger(long v) {
        this((int)v);
    }
    
    public PSInteger(int v) {
        super("integer");
        value = v;
    }
        
    public String getType() {
        return "integertype";
    }

    public int getValue() {
        return value;
    }
    
    public double getDouble() {
        return (double)value;
    }
    
    public int getInt() throws RangeException {
        return getValue();
    }
    
    public int compareTo(Object o) {
        int i1 = getValue();
        if (o instanceof PSReal) {
            double d2 = ((PSReal)o).getValue();
            return (i1 > d2) ? +1 : (i1 < d2) ? -1 : 0;
        } else {
            int i2 = ((PSInteger)o).getValue();
            return (i1 > i2) ? +1 : (i1 < i2) ? -1 : 0;
        }            
    }
    
    public int hashCode() {
        return value;
    }
    
    public boolean equals(Object o) {
        if (o instanceof PSInteger) {
            return (value == ((PSInteger)o).getValue());
        }
        return false;
    }

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