Mon, 27 Jul 2020 12:08:23 +0200
fix: window cannot get smaller than the field
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
1 | /* |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
2 | * Copyright 2013 Mike Becker. All rights reserved. |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
3 | * |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
4 | * Redistribution and use in source and binary forms, with or without |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
5 | * modification, are permitted provided that the following conditions are met: |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
6 | * |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
7 | * 1. Redistributions of source code must retain the above copyright |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
8 | * notice, this list of conditions and the following disclaimer. |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
9 | * |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
10 | * 2. Redistributions in binary form must reproduce the above copyright |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
11 | * notice, this list of conditions and the following disclaimer in the |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
12 | * documentation and/or other materials provided with the distribution. |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
13 | * |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
18 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
19 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
20 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
21 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
22 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
23 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
24 | * POSSIBILITY OF SUCH DAMAGE. |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
25 | */ |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
26 | |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
27 | package de.uapcore.sudoku; |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
28 | |
9 | 29 | import java.io.*; |
6 | 30 | import java.util.regex.Matcher; |
31 | import java.util.regex.Pattern; | |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
32 | |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
33 | /** |
11
f7433671fec5
missing class documentation
Mike Becker <universe@uap-core.de>
parents:
10
diff
changeset
|
34 | * Implements load and save routines. |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
35 | */ |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
36 | public class DocumentHandler { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
37 | |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
38 | private String filename; |
10 | 39 | |
40 | /** | |
41 | * Loads data into the specified field. | |
42 | * | |
43 | * @param field the field to populated with the loaded data | |
44 | * @throws IOException if loading fails or no file name has been set before | |
45 | * @see #setFilename(String) | |
46 | */ | |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
47 | public void load(Field field) throws IOException { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
48 | if (!isFilenameSet()) { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
49 | throw new IOException("no filename supplied"); |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
50 | } |
6 | 51 | int row = 0; |
52 | try (BufferedReader in = new BufferedReader( | |
53 | new InputStreamReader(new FileInputStream(filename)))) { | |
54 | Pattern pat = Pattern.compile("^\\s*(?:[1-9_] ){8}[1-9_]\\s*$"); | |
55 | String line; | |
56 | while ((line = in.readLine()) != null) { | |
57 | if (line.matches("^\\s*$")) { | |
58 | continue; | |
59 | } | |
60 | Matcher m = pat.matcher(line); | |
61 | if (m.matches()) { | |
12
1c62c6009161
fixes some code inspection issues
Mike Becker <universe@uap-core.de>
parents:
11
diff
changeset
|
62 | String[] c = line.trim().split(" "); |
6 | 63 | if (c.length != 9) { |
64 | break; | |
65 | } | |
66 | for (int i = 0 ; i < 9 ; i++) { | |
67 | field.setCellValue(i, row, | |
12
1c62c6009161
fixes some code inspection issues
Mike Becker <universe@uap-core.de>
parents:
11
diff
changeset
|
68 | c[i].equals("_") ? 0 : Integer.parseInt(c[i])); |
6 | 69 | } |
70 | row++; | |
71 | } else { | |
72 | break; | |
73 | } | |
74 | } | |
75 | if (row != 9) { | |
76 | throw new IOException("Kein Sudoku-Feld enthalten!"); | |
77 | } | |
78 | } | |
7 | 79 | field.setAllCellsModified(false); |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
80 | } |
10 | 81 | |
82 | /** | |
83 | * Saves the specified field to a file. | |
84 | * | |
85 | * @param field the field to save | |
86 | * @throws IOException if saving fails or the file name has not been set before | |
87 | * @see #setFilename(String) | |
88 | */ | |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
89 | public void save(Field field) throws IOException { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
90 | if (!isFilenameSet()) { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
91 | throw new IOException("no filename supplied"); |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
92 | } |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
93 | |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
94 | try (BufferedWriter out = new BufferedWriter( |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
95 | new OutputStreamWriter(new FileOutputStream(filename)))) { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
96 | for (int i = 0 ; i < 9 ; i++) { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
97 | int[] row = field.getRow(i); |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
98 | for (int j = 0 ; j < 9 ; j++) { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
99 | out.append(row[j] > 0 ? Character.forDigit(row[j], 10):'_'); |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
100 | out.append(j == 8 ? '\n': ' '); |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
101 | } |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
102 | } |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
103 | } |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
104 | } |
10 | 105 | |
106 | /** | |
107 | * Sets the file name for loading and saving data. | |
108 | * | |
109 | * @param filename the file name | |
110 | */ | |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
111 | public void setFilename(String filename) { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
112 | this.filename = filename; |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
113 | } |
10 | 114 | |
115 | /** | |
116 | * Clears the file name. | |
117 | */ | |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
118 | public void clearFilename() { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
119 | filename = null; |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
120 | } |
10 | 121 | |
122 | /** | |
123 | * Checks whether a file name has been set. | |
124 | * | |
125 | * @return true if a file name is known, false otherwise | |
126 | */ | |
5
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
127 | public boolean isFilenameSet() { |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
128 | return filename != null; |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
129 | } |
8ddf4af937d7
moved field methods to field class + added (parts of the) document handler
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
130 | } |