import java.beans.*;
import utilities.beans.*;

public class PlugNPray extends VisibleCanvas {

private int irqNum;					// not protected since no-one in the world
private int dmaNum;					// can override the design of these guys!
private int ioAddress;

protected String expansionType;		// type of expansion card

// we support a set of bound properties, so..
protected PropertyChangeSupport butler;

//-------------------------------------------------------------------
// PlugNPray Constructor
//-------------------------------------------------------------------
public PlugNPray() {
	this("ISA 300 Baud Modem",1,0,300 );	// default expansion card
}
public PlugNPray(String name, int IRQ, int DMA, int IOBase) {

	this.irqNum			= IRQ;
	this.dmaNum			= DMA;
	this.ioAddress		= IOBase;
	this.expansionType	= name;

	butler = new PropertyChangeSupport(this);
}
//-------------------------------------------------------------------
// set()/get() for 'IRQ' property
//-------------------------------------------------------------------
public void setIRQ(int value) {
int oldValue = irqNum;

	butler.firePropertyChange("IRQ", new Integer(oldValue), new Integer(value));
	irqNum = value;
}
public int getIRQ() {
	return irqNum;
}
//-------------------------------------------------------------------
// set()/get() for 'DMA' property
//-------------------------------------------------------------------
public void setDMA(int value) {
int oldValue = dmaNum;

	butler.firePropertyChange("DMA", new Integer(oldValue), new Integer(value));
	dmaNum = value;
}
public int getDMA() {
	return dmaNum;
}
//-------------------------------------------------------------------
// set()/get() for 'IOBase' property
//-------------------------------------------------------------------
public void setIOBase(int value) {
int oldValue = ioAddress;

	butler.firePropertyChange("IOBase", new Integer(oldValue), new Integer(value));
	ioAddress = value;
}
public int getIOBase() {
	return ioAddress;
}
//-------------------------------------------------------------------
// set()/get() for 'ExpansionType' property
//-------------------------------------------------------------------
public void setExpansionType(String value) {
String oldValue = expansionType;

	butler.firePropertyChange("expansionType", oldValue, value);
	expansionType = value;
}
public String getExpansionType() {
	return expansionType;
}
//-------------------------------------------------------------------
// PropertyChange Listener management methods
//-------------------------------------------------------------------
public void addPropertyChangeListener(PropertyChangeListener listener) {
	 butler.addPropertyChangeListener(listener);
}
public void removePropertyChangeListener(PropertyChangeListener listener) {
	 butler.removePropertyChangeListener(listener);
}
} // End of Class/Bean PlugNPray