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1 package de.java2html.util;
2
3 import java.util.Collection  ;
4 import java.util.Enumeration ;
5 import java.util.LinkedHashMap ;
6 import java.util.Map ;
7 import java.util.Properties ;
8 import java.util.Set ;
9
10
15 public class LinkedProperties extends Properties {
16 private LinkedHashMap map = new LinkedHashMap ();
17
18 public synchronized Object put(Object key, Object value) {
19 return map.put(key, value);
20 }
21
22 public synchronized Object get(Object key) {
23 return map.get(key);
24 }
25
26 public synchronized void clear() {
27 map.clear();
28 }
29
30 public synchronized Object clone() {
31 throw new UnsupportedOperationException ();
32 }
33
34 public boolean containsValue(Object value) {
35 return map.containsValue(value);
36 }
37
38 public synchronized boolean contains(Object value) {
39 return containsValue(value);
40 }
41
42 public synchronized boolean containsKey(Object key) {
43 return map.containsKey(key);
44 }
45
46 public synchronized Enumeration elements() {
47 return new IteratorEnumeration(map.values().iterator());
48 }
49
50 public Set entrySet() {
51 return map.entrySet();
52 }
53
54 public synchronized boolean equals(Object o) {
55 throw new UnsupportedOperationException ();
56 }
57
58 public synchronized boolean isEmpty() {
59 return map.isEmpty();
60 }
61
62 public synchronized Enumeration keys() {
63 return new IteratorEnumeration(map.keySet().iterator());
64 }
65
66 public Set keySet() {
67 return map.keySet();
68 }
69
70 public Enumeration propertyNames() {
71 throw new UnsupportedOperationException ();
72 }
73
74 public synchronized void putAll(Map t) {
75 map.putAll(t);
76 }
77 public synchronized Object remove(Object key) {
78 return map.remove(key);
79 }
80
81 public synchronized int size() {
82 return map.size();
83 }
84
85 public Collection values() {
86 throw new UnsupportedOperationException ();
87 }
88
89 public String getProperty(String key) {
90 Object oval = get(key);
91 String sval = (oval instanceof String ) ? (String )oval : null;
92 return ((sval == null) && (defaults != null)) ? defaults.getProperty(key) : sval;
93 }
94 } |
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