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1
24 package org.riotfamily.website.css;
25
26 import java.io.BufferedReader  ;
27 import java.io.File ;
28 import java.io.FileReader ;
29 import java.io.IOException ;
30 import java.util.HashMap ;
31 import java.util.Map ;
32
33
57 public class IniFile {
58
59 public static final String GLOBAL_SECTION = "global";
60
61 private File file;
62
63 HashMap sections = new HashMap ();
64
65 Map section;
66
67 private long lastModified;
68
69 public IniFile(File file) throws IOException {
70 this.file = file;
71 load();
72 }
73
74 public long lastModified() {
75 return file.lastModified();
76 }
77
78 public synchronized Map getSections() {
79 if (file.lastModified() > lastModified) {
80 try {
81 load();
82 }
83 catch (IOException e) {
84 throw new RuntimeException (e);
85 }
86 }
87 return sections;
88 }
89
90 private synchronized void load() throws IOException {
91 lastModified = file.lastModified();
92 sections.clear();
93 setSection(GLOBAL_SECTION);
94 BufferedReader br = new BufferedReader (new FileReader (file));
95 for (String ln = br.readLine(); ln != null; ln = br.readLine()) {
96 ln = ln.trim();
97 if (ln.length() > 0 && ln.charAt(0) != ';') {
98 if (ln.charAt(0) != '[' || ln.indexOf(']') == -1) {
99 int index = ln.indexOf(';');
100 if (index != -1) {
101 ln = ln.substring(0, index).trim();
102 }
103 index = ln.indexOf('=');
104 if (index != -1) {
105 String key = ln.substring(0, index).trim();
106 String value = ln.substring(index + 1).trim();
107 section.put(key, convertString(value));
108 }
109 }
110 else {
111 setSection(ln.substring(1, ln.indexOf(']')).trim());
112 }
113 }
114 }
115 }
116
117 private void setSection(String name) {
118 section = (Map ) sections.get(name);
119 if (section == null) {
120 section = new HashMap ();
121 sections.put(name, section);
122 }
123 }
124
125 private Object convertString(String s) {
126 if (s.equals("true")) {
127 return Boolean.TRUE;
128 }
129 if (s.equals("false")) {
130 return Boolean.FALSE;
131 }
132 try {
133 return Integer.valueOf(s);
134 }
135 catch (NumberFormatException e) {
136 }
137 return s;
138 }
139
140 }
141 |
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