1
14
15 package com.liferay.portal.kernel.util;
16
17 import java.util.Properties;
18
19
24 public class SafeProperties extends Properties {
25
26 public SafeProperties() {
27 super();
28 }
29
30 public synchronized Object get(Object key) {
31 Object value = super.get(key);
32
33 value = _decode((String)value);
34
35 return value;
36 }
37
38 public String getEncodedProperty(String key) {
39 return super.getProperty(key);
40 }
41
42 public String getProperty(String key) {
43 return (String)get(key);
44 }
45
46 public synchronized Object put(Object key, Object value) {
47 if (key == null) {
48 return null;
49 }
50 else {
51 if (value == null) {
52 return super.remove(key);
53 }
54 else {
55 value = _encode((String)value);
56
57 return super.put(key, value);
58 }
59 }
60 }
61
62 public synchronized Object remove(Object key) {
63 if (key == null) {
64 return null;
65 }
66 else {
67 return super.remove(key);
68 }
69 }
70
71 private static String _decode(String value) {
72 return StringUtil.replace(
73 value, _SAFE_NEWLINE_CHARACTER, StringPool.NEW_LINE);
74 }
75
76 private static String _encode(String value) {
77 return StringUtil.replace(
78 value,
79 new String[] {
80 StringPool.RETURN_NEW_LINE, StringPool.NEW_LINE,
81 StringPool.RETURN
82 },
83 new String[] {
84 _SAFE_NEWLINE_CHARACTER, _SAFE_NEWLINE_CHARACTER,
85 _SAFE_NEWLINE_CHARACTER
86 });
87 }
88
89 private static final String _SAFE_NEWLINE_CHARACTER =
90 "_SAFE_NEWLINE_CHARACTER_";
91
92 }