?? coordtuplestring.java
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// **********************************************************************// // <copyright>// // BBN Technologies// 10 Moulton Street// Cambridge, MA 02138// (617) 873-8000// // Copyright (C) BBNT Solutions LLC. All rights reserved.// // </copyright>// **********************************************************************// // $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/layer/vpf/CoordTupleString.java,v $// $RCSfile: CoordTupleString.java,v $// $Revision: 1.1.1.1.2.1 $// $Date: 2004/10/14 18:27:20 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.layer.vpf;/** * Describe a common schema for accessing either double or float based * coordinate tuple strings (arrays of tuples). */public interface CoordTupleString { /** * Accessor for the max tuple index * * @return the max tuple index */ public abstract int maxIndex(); /** * Accessor to determine the actual type managed. * * @return a Number the most directly corresponds to the * underlying managed type (Float for a float tuplestring, * Double for a double tuplestring, etc) */ public abstract Number getPrimitiveType(); /** * Accessor to retrieve a tuple * * @param tuple the tuple to retrieve (the first tuple is index 0) * @return the tuple at index <code>tuple</code>, coereced into * a float[] */ public abstract float[] getasFloat(int tuple); /** * Accessor to retrieve a tuple * * @param tuple the tuple to retrieve (the first tuple is index 0) * @return the tuple at index <code>tuple</code>, coereced into * a double[] */ public abstract double[] getasDouble(int tuple); /** * Accessor to retrieve a single value in a tuple * * @param tuple the tuple to retrieve (the first tuple is index 0) * @param val the index of the value in the tuple (the first val * is index 0) * @return the tuple at index <code>tuple</code>, coereced into * a float */ public abstract float getasFloat(int tuple, int val); /** * Accessor to retrieve a single value in a tuple * * @param tuple the tuple to retrieve (the first tuple is index 0) * @param val the index of the value in the tuple (the first val * is index 0) * @return the tuple at index <code>tuple</code>, coereced into * a double */ public abstract double getasDouble(int tuple, int val);}
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