001/* ---------------------------------------------------------------------------- 002 The Kiwi Toolkit - A Java Class Library 003 Copyright (C) 1998-2004 Mark A. Lindner 004 005 This library is free software; you can redistribute it and/or 006 modify it under the terms of the GNU General Public License as 007 published by the Free Software Foundation; either version 2 of the 008 License, or (at your option) any later version. 009 010 This library is distributed in the hope that it will be useful, 011 but WITHOUT ANY WARRANTY; without even the implied warranty of 012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 General Public License for more details. 014 015 You should have received a copy of the GNU General Public License 016 along with this library; if not, write to the Free Software 017 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 018 02111-1307, USA. 019 020 The author may be contacted at: mark_a_lindner@yahoo.com 021 ---------------------------------------------------------------------------- 022 $Log: BasicDataSample.java,v $ 023 Revision 1.1 2004/05/05 22:23:50 markl 024 new class 025 026 ---------------------------------------------------------------------------- 027*/ 028 029package kiwi.ui.graph; 030 031import java.util.HashMap; 032 033/** 034 * A basic implementation of the <i>DataSample</i> interface. 035 * 036 * @author Mark Lindner 037 * @since Kiwi 2.0 038 */ 039 040public class BasicDataSample implements DataSample 041 { 042 private HashMap data; 043 044 /** 045 * Construct a new <code>BasicDataSample</code>. 046 */ 047 048 public BasicDataSample() 049 { 050 data = new HashMap(); 051 } 052 053 /** 054 */ 055 056 public Object getValue(String var) 057 { 058 return(data.get(var)); 059 } 060 061 /** 062 * Store an integer value in the data sample. 063 * 064 * @param var The variable name. 065 * @param value The variable value. 066 */ 067 068 public void putValue(String var, int value) 069 { 070 data.put(var, new Integer(value)); 071 } 072 073 /** 074 * Store a double value in the data sample. 075 * 076 * @param var The variable name. 077 * @param value The variable value. 078 */ 079 080 public void putValue(String var, double value) 081 { 082 data.put(var, new Double(value)); 083 } 084 085 /** 086 * Remove a value from the data sample. 087 * 088 * @param var The variable name. 089 */ 090 091 public void removeValue(String var) 092 { 093 data.remove(var); 094 } 095 096 /** 097 * Remove all values from the data sample. 098 */ 099 100 public void clear() 101 { 102 data.clear(); 103 } 104 105 } 106 107/* end of source file */