?? element.java
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//Element.java// //This library is free software; you can redistribute it and/or//modify it under the terms of the GNU Lesser General Public//License as published by the Free Software Foundation; either//version 2.1 of the License, or (at your option) any later version.// //This library is distributed in the hope that it will be useful,//but WITHOUT ANY WARRANTY; without even the implied warranty of//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU//Lesser General Public License for more details.package rtree;//package rtree;import java.io.*;/**baap of all elemetns @author Prachuryya Barua * **/public abstract class Element implements Cloneable, java.io.Serializable{ Rect Rectangle; Element(){}; public Element( Rect Rectangle) { this.Rectangle = Rectangle; } private void overwriteRect( Rect Rectangle) { this.Rectangle = Rectangle; } public Rect getRect() { return(Rectangle); } /** This can be a child node pointer or a record pointer. */ //public abstract Object getPtr();//old public abstract long getPtr(); /** Do not call this function, Node will call it. */ void setRect( Rect mbr) throws IllegalValueException { if(mbr == null) throw new IllegalValueException("Element.adjustMBR: Rect is null"); overwriteRect(mbr); } //abstract void setPtr(Object ptr) //old //throws IllegalValueException; public abstract void setPtr(long ptr); public abstract int getElementType(); public String toString() { return Rectangle.toString(); }}
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