/* AWE - Amanzi Wireless Explorer
* http://awe.amanzi.org
* (C) 2008-2009, AmanziTel AB
*
* This library is provided under the terms of the Eclipse Public License
* as described at http://www.eclipse.org/legal/epl-v10.html. Any use,
* reproduction or distribution of the library constitutes recipient's
* acceptance of this agreement.
*
* This library is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
package org.amanzi.neo.db.manager.events;
/**
* Event related to any changes in Database
*
* @author gerzog
* @since 1.0.0
*/
public class DatabaseEvent {
/**
* Type of Database Activity
*
* @author gerzog
* @since 1.0.0
*/
public enum EventType {
/*
* DB going to start
*/
BEFORE_STARTUP,
/*
* DB was started
*/
AFTER_STARTUP,
/*
* DB going to stop
*/
BEFORE_SHUTDOWN,
/*
* DB was stopped
*/
AFTER_SHUTDOWN,
/*
* DB Manager commit was called
*/
BEFORE_FULL_COMMIT,
/*
* DB Manager commit finished
*/
AFTER_FULL_COMMIT,
/*
* DB Manager rollback was called
*/
BEFORE_FULL_ROLLBACK,
/*
* DB Manager rollback finished
*/
AFTER_FULL_ROLLBACK,
/*
* Single Transaction commit was called
*/
BEFORE_SINGLE_COMMIT,
/*
* Single Transaction commit was finished
*/
AFTER_SINGLE_COMMIT,
/*
* Single Transaction rollback was finished
*/
AFTER_SINGLE_ROLLBACK;
}
/*
* type of event
*/
private EventType eventType;
/**
* Simple constructor
*
* @param eventType type of database event
*/
public DatabaseEvent(EventType eventType) {
this.eventType = eventType;
}
/**
* Returns type of this event
*
* @return type of event
*/
public EventType getEventType() {
return eventType;
}
@Override
public String toString() {
return getEventType().name();
}
@Override
public boolean equals(Object o) {
if (o instanceof DatabaseEvent) {
DatabaseEvent anotherEvent = (DatabaseEvent)o;
return getEventType().equals(anotherEvent.getEventType());
}
return false;
}
@Override
public int hashCode() {
return eventType.hashCode();
}
}