Java tutorial
/* * Copyright 2014 Nicolas Byl * * Licensed 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 com.github.nbyl.xfdcontrol.core.status; import com.google.common.base.Optional; import org.springframework.context.ApplicationEvent; public class JobStatusChangedEvent extends ApplicationEvent { private final Optional<JobStatus> oldStatus; private final JobStatus newStatus; public JobStatusChangedEvent(Object source, JobStatus newStatus, Optional<JobStatus> oldStatus) { super(source); this.newStatus = newStatus; this.oldStatus = oldStatus; } public JobStatus getNewStatus() { return newStatus; } public Optional<JobStatus> getOldStatus() { return oldStatus; } }