001 /**########################################################################### 002 ## ## 003 ## JQuickPlot - Java Quick XY Plots ## 004 ## ## 005 ## Copyright (C) 2008 Frederic Roudaut <frederic.roudaut@free.fr> ## 006 ## ## 007 ## ## 008 ## This program is free software; you can redistribute it and/or modify it ## 009 ## under the terms of the GNU General Public License version 2 as ## 010 ## published by the Free Software Foundation; version 2. ## 011 ## ## 012 ## This program is distributed in the hope that it will be useful, but ## 013 ## WITHOUT ANY WARRANTY; without even the implied warranty of ## 014 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## 015 ## General Public License for more details. ## 016 ## ## 017 ############################################################################**/ 018 019 package JQuickPlot; 020 021 import java.lang.String; 022 import java.util.ArrayList; 023 import java.util.List; 024 025 /** 026 * Represent a column selection for a dots file 027 * 028 */ 029 public class Column { 030 031 /** column Num **/ 032 private int _column = -1; 033 034 /** column title to display in the legend **/ 035 private String _title = ""; 036 037 /** 038 * Constructor 039 * 040 * @param column column Num 041 * @param title column title to display in the legend 042 */ 043 Column (int column, String title) 044 { 045 column = _column; 046 title = _title; 047 } 048 049 /** 050 * Constructor 051 * 052 * @param column column Num 053 */ 054 Column (int column) 055 { 056 _column = column; 057 _title = ""; 058 } 059 060 /** 061 * Default Constructor 062 * 063 */ 064 Column () 065 { 066 _column = -1; 067 _title = ""; 068 } 069 070 /** 071 * return the column num 072 * 073 */ 074 public int getColumn() 075 { 076 return _column; 077 } 078 079 /** 080 * return the title 081 * 082 */ 083 public String getTitle() 084 { 085 return _title; 086 } 087 088 /** 089 * check is there is a title not equals to "" 090 * 091 */ 092 public boolean isTitleEmpty() 093 { 094 return _title.equals(""); 095 } 096 097 /** 098 * check is the column num is valid 099 * 100 */ 101 public boolean isValid () 102 { 103 return (_column > -1); 104 } 105 106 /** 107 * Display the object 108 * 109 */ 110 public void display () 111 { 112 System.out.println("Column : <" + _column + ">\tTitle : <" + _title + ">"); 113 } 114 115 116 /** 117 * parse a string and return a Column object 118 * 119 * @param str the string to parse (use the form columnNum:title) 120 */ 121 public static Column parse (String str) 122 { 123 Column res = new Column(); 124 125 String colList[] = str.split(":"); 126 try 127 { 128 res._column = Integer.valueOf(colList[0]).intValue(); 129 } 130 catch(Exception e) 131 { 132 res._column = -1; 133 } 134 135 136 if(colList.length > 1) 137 { 138 res._title = colList[1]; 139 } 140 141 142 return res; 143 } 144 }