org.ocap.storage.StorageManagerEvent Maven / Gradle / Ivy
package org.ocap.storage;
import java.util.EventObject;
/**
* Event sent to a {@link StorageManagerListener} registered with the {@link
* StorageManager} that a {@link StorageProxy} was added, removed or changed
* state.
**/
public class StorageManagerEvent extends EventObject
{
/**
* A StorageProxy was added.
**/
public final static int STORAGE_PROXY_ADDED = 0;
/**
* A StorageProxy was removed.
**/
public final static int STORAGE_PROXY_REMOVED = 1;
/**
* A StorageProxy changed state.
**/
public final static int STORAGE_PROXY_CHANGED = 2;
// Type of event generated.
int eventType;
/**
* Constructs the event.
*
* @param proxy The StorageProxy that
* caused the event.
* @param eventType The type of event.
**/
public StorageManagerEvent(StorageProxy proxy, int eventType) {
super(proxy);
this.eventType = eventType;
}
/**
* Returns the event type. Possible values include STORAGE_PROXY_ADDED,
* STORAGE_PROXY_REMOVED or STORAGE_PROXY_CHANGED.
*
* @return The event type.
**/
public int getEventType()
{
return eventType;
}
/**
* Returns the StorageProxy that caused the event.
*
* @return The StorageProxy that caused the event.
**/
public StorageProxy getStorageProxy()
{
return (StorageProxy)super.getSource();
}
}