Java tutorial
/* * Copyright 2014 TWO SIGMA OPEN SOURCE, LLC * * 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.twosigma.beaker.chart; import com.twosigma.beaker.chart.actions.GraphicsActionObject; import org.apache.commons.lang3.SerializationUtils; import java.io.Serializable; import java.util.Observable; public class ObservableChart extends Observable implements Cloneable, Serializable { protected GraphicsActionObject details; @Override public synchronized void setChanged() { super.setChanged(); } @Override public Object clone() throws CloneNotSupportedException { return SerializationUtils.clone(this); } public GraphicsActionObject getDetails() { return details; } public void setDetails(GraphicsActionObject details) { this.details = details; } }