// **********************************************************************
//
// <copyright>
//
// BBN Technologies
// 10 Moulton Street
// Cambridge, MA 02138
// (617) 873-8000
//
// Copyright (C) BBNT Solutions LLC. All rights reserved.
//
// </copyright>
// **********************************************************************
//
// $Source:
// /cvs/distapps/openmap/src/openmap/com/bbn/openmap/tools/drawing/DrawingToolRequestorList.java,v
// $
// $RCSfile: DrawingToolRequestorList.java,v $
// $Revision: 1.2.2.1 $
// $Date: 2004/10/14 18:27:41 $
// $Author: dietrick $
//
// **********************************************************************
package com.bbn.openmap.tools.drawing;
import java.util.Hashtable;
import java.util.Iterator;
import com.bbn.openmap.omGraphics.OMAction;
import com.bbn.openmap.omGraphics.OMGraphic;
import com.bbn.openmap.omGraphics.OMGraphicList;
import com.bbn.openmap.util.Debug;
public class DrawingToolRequestorList implements DrawingToolRequestor {
protected String name;
protected Hashtable table;
public DrawingToolRequestorList() {
table = new Hashtable();
}
public void add(OMGraphic omg, DrawingToolRequestor dtr) {
if (Debug.debugging("drawingtool")) {
Debug.output("DTRL.add(" + omg.getClass().getName() + ")");
}
table.put(omg, dtr);
}
public void remove(OMGraphic omg) {
table.remove(omg);
}
public void clear() {
table.clear();
}
/**
* The method where a graphic, and an action to take on the
* graphic, arrives.
*/
public void drawingComplete(OMGraphic omg, OMAction action) {
DrawingToolRequestor dtr;
if (omg instanceof OMGraphicList) {
if (Debug.debugging("drawingtool")) {
Debug.output("DTRL.drawingComplete(list)");
}
for (Iterator it = ((OMGraphicList) omg).iterator(); it.hasNext();) {
OMGraphic omgi = (OMGraphic) it.next();
dtr = (DrawingToolRequestor) table.get(omgi);
if (dtr != null) {
if (Debug.debugging("drawingtool")) {
Debug.output(" notifying requestor for list member "
+ omgi.getClass().getName());
}
dtr.drawingComplete(omgi, action);
}
}
} else {
dtr = (DrawingToolRequestor) table.get(omg);
if (dtr != null) {
if (Debug.debugging("drawingtool")) {
Debug.output(" notifying requestor for "
+ omg.getClass().getName());
}
dtr.drawingComplete(omg, action);
}
}
if (Debug.debugging("drawingtool")) {
Debug.output("DTRL.drawingComplete complete");
}
}
void setName(String name) {
this.name = name;
}
/**
* Needed to fill in a GUI with a receiver's name, to enable the
* user to send a graphic to a specific object. Should be a pretty
* name, suitable to let a user know what it is. It's important
* that the requestor have a name, because that could be the key
* that is used in some GUI components.
*/
public String getName() {
return name;
}
}