package edu.purdue.pivot.skwiki.shared; import java.io.Serializable; import java.util.ArrayList; import edu.purdue.pivot.skwiki.shared.history.AbstractHistory; public class CanvasPack implements Serializable{ public ArrayList<AbstractHistory> updatedHistory; // = new ArrayList<AbstractHistory>(); //********** history fucntion public boolean newID = false; public int updateRevision=0; //********index for ending a part of list of revision public int historyIndex = 0; public String id = ""; //public String fromID = ""; public CanvasPack() { updatedHistory = new ArrayList<AbstractHistory>(); } }