1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
4 import org.ibex.util.*;
8 // FEATURE: Update for new api
10 /** A JS interface to a Java '.properties' file; very crude */
11 public class PropertyFile extends JS {
13 /*private final Properties p = new Properties();
14 private final Hash cache = new Hash(10, 3);
17 private class Minion extends JS {
18 private final String prefix;
19 Minion(String prefix) { this.prefix = prefix; }
20 public Number coerceToNumber() { return N(coerceToString()); }
21 public Boolean coerceToBoolean() { return B(coerceToString().equals("true")); }
22 public String coerceToString() { return (String)p.get(prefix.substring(0, prefix.length() - 1)); }
23 public Enumeration keys() throws JSExn { throw new JSExn("PropertyFile.keys() not supported"); }
24 public Object get(Object key) throws JSExn {
25 if (toString(key).equals("")) return coerceToString();
26 Object ret = p.get(prefix + escape(toString(key)));
27 if (ret != null) return ret;
28 return new Minion(prefix + escape(toString(key)) + ".");
30 public void put(Object key, Object val) throws JSExn {
32 p.put(prefix + (prefix.equals("") ? "" : ".") + escape(toString(key)), toString(val));
33 File fnew = new File(f.getName() + ".new");
34 FileOutputStream fo = new FileOutputStream(fnew);
39 } catch (IOException e) { throw new JSExn(e); }
43 public static String escape(String s) {
44 return s.replaceAll("\\\\", "\\\\\\\\").replaceAll("\\.", "\\\\.").replaceAll("=","\\\\="); }
45 public PropertyFile(File f) throws IOException { this.f = f; this.p.load(new FileInputStream(f)); }
46 public void put(Object key, Object val) throws JSExn { new Minion("").put(key, val); }
47 public Enumeration keys() throws JSExn { return new Minion("").keys(); }
48 public Object get(Object key) throws JSExn {
49 Object ret = p.get(toString(key));
50 if (ret != null) return ret;
51 return new Minion(escape(toString(key)));