org.dvb.dsmcc.ObjectChangeEvent Maven / Gradle / Ivy
package org.dvb.dsmcc;
import java.util.*;
import org.davic.net.*;
/**
* This class describes an object change event that is used to monitor
* the arrival of a new version of a DSMCCObject.
* For files carried in a DSMCC object carousel, when a change in a module is
* detected, this event shall
* be sent to all registered listeners for all objects carried in that module.
*/
public class ObjectChangeEvent extends java.util.EventObject {
/**
* Creates an ObjectChangeEvent indicating that a new version of the
* monitored DSMCC Object has been detected. It is up to the application
* to reload the new version of the object.
* @param source the DSMCCObject whose version has changed
* @param aVersionNumber the new version number.
*/
public ObjectChangeEvent(DSMCCObject source, int aVersionNumber)
{super(source);
}
/**
* This method is used to get the new version number of the
* monitored DSMCCObject. For files carried in
* a DSMCC object carousel, this method shall return the version number of the module
* carrying the file.
*
* @return the new version number.
*/
public int getNewVersionNumber()
{return 0 ;
}
/**
* Returns the DSMCCObject that has changed
*
* @return the DSMCCObject that has changed
*/
public Object getSource() {return null;}
}