org.apache.catalina.SessionEvent Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina;
import java.util.EventObject;
/**
* General event for notifying listeners of significant changes on a Session.
*
* @author Craig R. McClanahan
*/
public final class SessionEvent extends EventObject {
private static final long serialVersionUID = 1L;
/**
* The event data associated with this event.
*/
private final Object data;
/**
* The Session on which this event occurred.
*/
private final Session session;
/**
* The event type this instance represents.
*/
private final String type;
/**
* Construct a new SessionEvent with the specified parameters.
*
* @param session Session on which this event occurred
* @param type Event type
* @param data Event data
*/
public SessionEvent(Session session, String type, Object data) {
super(session);
this.session = session;
this.type = type;
this.data = data;
}
/**
* @return the event data of this event.
*/
public Object getData() {
return this.data;
}
/**
* @return the Session on which this event occurred.
*/
public Session getSession() {
return this.session;
}
/**
* @return the event type of this event.
*/
public String getType() {
return this.type;
}
@Override
public String toString() {
return "SessionEvent['" + getSession() + "','" + getType() + "']";
}
}