1. Project Clover database Fri Dec 6 2024 13:47:14 GMT
  2. Package jalview.commands

File ChangeCaseCommand.java

 

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Classes

Class
Line #
Actions
ChangeCaseCommand 30 36 23
0.00%
 

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1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package jalview.commands;
22   
23    import java.util.Locale;
24   
25    import jalview.datamodel.AlignmentI;
26    import jalview.datamodel.SequenceI;
27   
28    import java.util.List;
29   
 
30    public class ChangeCaseCommand implements CommandI
31    {
32    String description;
33   
34    public static int TO_LOWER = 0;
35   
36    public static int TO_UPPER = 1;
37   
38    public static int TOGGLE_CASE = 2;
39   
40    int caseChange = -1;
41   
42    SequenceI[] seqs;
43   
44    List<int[]> regions;
45   
 
46  0 toggle public ChangeCaseCommand(String description, SequenceI[] seqs,
47    List<int[]> regions, int caseChange)
48    {
49  0 this.description = description;
50  0 this.seqs = seqs;
51  0 this.regions = regions;
52  0 this.caseChange = caseChange;
53  0 doCommand(null);
54    }
55   
 
56  0 toggle public String getDescription()
57    {
58  0 return description;
59    }
60   
 
61  0 toggle public int getSize()
62    {
63  0 return 1;
64    }
65   
 
66  0 toggle public void doCommand(AlignmentI[] views)
67    {
68  0 changeCase(true);
69    }
70   
 
71  0 toggle public void undoCommand(AlignmentI[] views)
72    {
73  0 changeCase(false);
74    }
75   
 
76  0 toggle void changeCase(boolean doCommand)
77    {
78  0 String sequence;
79  0 int start, end;
80  0 char nextChar;
81  0 for (int[] r : regions)
82    {
83  0 start = r[0];
84  0 for (int s = 0; s < seqs.length; s++)
85    {
86  0 sequence = seqs[s].getSequenceAsString();
87  0 StringBuffer newSeq = new StringBuffer();
88   
89  0 if (r[1] > sequence.length())
90    {
91  0 end = sequence.length();
92    }
93    else
94    {
95  0 end = r[1];
96    }
97   
98  0 if (start > 0)
99    {
100  0 newSeq.append(sequence.substring(0, start));
101    }
102   
103  0 if ((caseChange == TO_UPPER && doCommand)
104    || (caseChange == TO_LOWER && !doCommand))
105    {
106  0 newSeq.append(
107    sequence.substring(start, end).toUpperCase(Locale.ROOT));
108    }
109   
110  0 else if ((caseChange == TO_LOWER && doCommand)
111    || (caseChange == TO_UPPER && !doCommand))
112    {
113  0 newSeq.append(
114    sequence.substring(start, end).toLowerCase(Locale.ROOT));
115    }
116   
117    else
118    // TOGGLE CASE
119    {
120  0 for (int c = start; c < end; c++)
121    {
122  0 nextChar = sequence.charAt(c);
123  0 if ('a' <= nextChar && nextChar <= 'z')
124    {
125    // TO UPPERCASE !!!
126  0 nextChar -= ('a' - 'A');
127    }
128  0 else if ('A' <= nextChar && nextChar <= 'Z')
129    {
130    // TO LOWERCASE !!!
131  0 nextChar += ('a' - 'A');
132    }
133  0 newSeq.append(nextChar);
134    }
135    }
136   
137  0 if (end < sequence.length())
138    {
139  0 newSeq.append(sequence.substring(end));
140    }
141   
142  0 seqs[s].setSequence(newSeq.toString());
143    }
144    }
145    }
146   
147    }