org.ocap.shared.dvr.RecordingChangedEvent Maven / Gradle / Ivy
The newest version!
package org.ocap.shared.dvr;
import java.util.EventObject;
/**
* Event used to notify listeners of changes in the list of recording requests maintained
* by the RecordingManager.
* This event is not generated for changes other than those for which constants
* are defined in this class.
*/
public class RecordingChangedEvent extends EventObject
{
/**
* A new RecordingRequest was added.
*/
public static final int ENTRY_ADDED = 1;
/**
* A RecordingRequest was deleted.
*/
public static final int ENTRY_DELETED = 2;
/**
* The state of a RecordingRequest changed
*/
public static final int ENTRY_STATE_CHANGED = 3;
/**
* Constructs the event.
* Events constructed with this constructor shall have a type of ENTRY_STATE_CHANGED.
* @param source The RecordingRequest that
* caused the event.
* @param newState the state the RecordingRequest is now in.
* @param oldState the state the RecordingRequest was in before the state change.
*/
public RecordingChangedEvent(RecordingRequest source,
int newState, int oldState)
{
super(source);
}
/**
* Constructs the event.
*
* @param source The RecordingRequest that
* caused the event.
* @param newState the state the RecordingRequest is now in.
* @param oldState the state the RecordingRequest was in before the state change.
* @param type the type of change which caused this event to be generated
*/
public RecordingChangedEvent(RecordingRequest source,
int newState, int oldState, int type )
{
super(source);
}
/**
* Returns the RecordingRequest that caused the event.
*
* @return The RecordingRequest that caused the event.
*/
public RecordingRequest getRecordingRequest()
{
return(RecordingRequest)super.getSource();
}
/**
* Returns the change to the RecordingRequest.
*
* @return the type of the change which caused the event
*/
public int getChange()
{
return 0;
}
/**
* Returns the new state for the RecordingRequest.
*
* @return The new state.
*/
public int getState()
{
return 0;
}
/**
* Returns the old state for the RecordingRequest.
*
* @return The old state.
*/
public int getOldState()
{
return 0;
}
}