001 /*
002 * TablePrinter.java
003 *
004 * Created on October 22, 2004, 1:48 PM
005 *
006 * This file is part of the STAR Scheduler.
007 * Copyright (c) 2003-2006 STAR Collaboration - Brookhaven National Laboratory
008 *
009 * STAR Scheduler is free software; you can redistribute it and/or modify
010 * it under the terms of the GNU General Public License as published by
011 * the Free Software Foundation; either version 2 of the License, or
012 * (at your option) any later version.
013 *
014 * STAR Scheduler is distributed in the hope that it will be useful,
015 * but WITHOUT ANY WARRANTY; without even the implied warranty of
016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
017 * GNU General Public License for more details.
018 *
019 * You should have received a copy of the GNU General Public License
020 * along with STAR Scheduler; if not, write to the Free Software
021 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
022 */
023
024 //package scheduler.src.gov.bnl.star.offline.scheduler.util.persistent;
025 package gov.bnl.star.offline.scheduler.util.persistent;
026 import java.util.*;
027
028 /**
029 * Print a spaced table out of a list.
030 * @author Levente Hajdu
031 */
032 public class TablePrinter {
033
034 private List rowList = new ArrayList();
035 private String nullChar = "-";
036 private int spacing = 2;
037
038 /** Creates a new instance of TablePrinter */
039 public TablePrinter() {
040
041 }
042
043 /**
044 * used for testing and debugging
045 */
046 public void main() {
047
048 int a = 2;
049 addRow();
050 addToRow("ID");
051 addToRow("FC201DA20A878E6B1A8080FE11923C6A_0");
052 addToRow("FC201DA20A878E6B1A8080FE11923C6A_1");
053 addToRow("FC201DA20A878E6B1A8080FE11923C6A_3");
054 addToRow(null);
055 addToRow(a);
056 addToRow("FC201DA20A878E6B1A8080FE11923C6A_100");
057 addRow("Queue");
058 addToRow("star_cas_short");
059 addToRow("star_cas_short");
060 addToRow("star_cas_long");
061 addRow();
062 addToRow("TimeLimit");
063 addToRow("n/a");
064 addToRow("5MIN");
065 addToRow("5MIN");
066 addToRow(1.45);
067 addToRow(null);
068 addToRow("n/a");
069 addToRow(null);
070 System.out.println("\n\n" + getTable() + "\n");
071
072 }
073
074 public void clearTable(){rowList.clear();}
075
076 public void setSpacing(int i){spacing = i;}
077
078 public List addRow(){
079 List row = new ArrayList();
080 rowList.add(row);
081 return row;
082 }
083
084 public List addRow(String Header){
085 List row = new ArrayList();
086 rowList.add(row);
087 row.add(Header);
088 return row;
089 }
090
091
092 public void addToRow(int o){((List) rowList.get(rowList.size()-1)).add(String.valueOf(o)); }
093 public void addToRow(double o){((List) rowList.get(rowList.size()-1)).add(String.valueOf(o)); }
094 public void addToRow(float o){((List) rowList.get(rowList.size()-1)).add(String.valueOf(o)); }
095 public void addToRow(long o){((List) rowList.get(rowList.size()-1)).add(String.valueOf(o)); }
096 public void addToRow(Object o){
097 if(o == null) o = nullChar;
098 ((List) rowList.get(rowList.size()-1)).add(o);
099 }
100
101 public String getTable(){
102 Normalize();
103 String TableText = "";
104
105 for(int row = 0; row != getMaxRows(); row++){
106 for(int col = 0; col != rowList.size(); col ++){
107 List colX = (List) rowList.get(col);
108
109 // if(colX.size() <= row) TableText = TableText.concat(nullChar);
110 // else
111 TableText = TableText.concat(colX.get(row).toString());
112 }
113 TableText = TableText.concat("\n");
114 }
115 return TableText;
116 }
117
118 public int getMaxRows(){
119 int maxSize = 0;
120 for(int i = 0; i != rowList.size(); i ++){
121 List colX = (List) rowList.get(i);
122 if(colX.size() > maxSize) maxSize = colX.size();
123 }
124 return maxSize;
125 }
126
127
128 public void Normalize(){
129 int maxRows = getMaxRows();
130 for(int i = 0; i != rowList.size(); i ++){
131 List colX = (List) rowList.get(i);
132 int colWide = colWide(colX);
133
134 for(int j = 0; j != maxRows; j++){
135
136 if((colX.size() == j) || (colX.size() < j))colX.add(nullChar);
137
138 if(colX.get(j) == null){
139 colX.remove(j);
140 colX.add(j, nullChar);
141 }
142 String reformated = colX.get(j).toString().concat(makeStringOf(' ', colWide - colX.get(j).toString().length()));
143 colX.remove(j);
144 colX.add(j, reformated);
145 }
146
147 if(i == 0){ //don't put a spacer in the last col by leaving it out in the 1st
148 colX.add(makeStringOf('-', colWide - spacing));
149 colX.add(0,makeStringOf('-', colWide - spacing));
150 colX.add(2,makeStringOf('-', colWide - spacing));
151 }
152 else{
153 colX.add(makeStringOf('-', colWide));
154 colX.add(0,makeStringOf('-', colWide));
155 colX.add(2,makeStringOf('-', colWide));
156 }
157 }
158 }
159
160 public int colWide(List col){
161 int maxWide = 0;
162 for(int i = 0; i != col.size(); i++)
163 if(maxWide < col.get(i).toString().length()) maxWide = col.get(i).toString().length();
164 //int x = maxWide + spacing;
165
166 return maxWide + spacing;
167 }
168
169
170 public String makeStringOf(char a, int size){
171 String x = "";
172 while(x.length() != size)
173 x = x.concat(String.valueOf(a));
174 return x;
175 }
176
177
178 }