package js.common;
import java.util.ArrayList;
import java.util.Collection;
/**
* Abstract tool.
*/
public class AbstractTool
{
//private ToolProgressMonitor _progress;
protected Collection<ToolProgressMonitor> _monitors;
/**
* Constructor.
*
* @param listener tool progress listener
*/
public AbstractTool ()
{
_monitors = new ArrayList<ToolProgressMonitor>();
}
//
// protected interface
//
// /**
// * Progress listener.
// */
// protected ToolProgressMonitor getProgressMonitor ()
// {
// assert _progress != null: "Postconditon: result != null";
// return _progress;
// }
/**
* register progress monitor
*/
public void addProgressMonitor(ToolProgressMonitor monitor) {
_monitors.add(monitor);
}
/**
* deregister progress monitor
*/
public void removeProgressMonitor(ToolProgressMonitor monitor) {
_monitors.remove(monitor);
}
}