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1 package com.dotmarketing.util;
2
3 import java.io.File  ;
4 import java.io.FileInputStream ;
5 import java.io.IOException ;
6 import java.io.InputStream ;
7 import java.io.InputStreamReader ;
8 import java.util.Calendar ;
9 import java.util.Date ;
10 import java.util.GregorianCalendar ;
11 import java.util.HashMap ;
12 import java.util.Iterator ;
13 import java.util.Map ;
14
15 import org.apache.commons.configuration.PropertiesConfiguration;
16
17 public class LanguageProperties {
18
19 private static Map <Integer , Date > lastRefreshTimes = new HashMap <Integer , Date >();
21 private static Map <Integer , PropertiesConfiguration> languageProps = new HashMap <Integer , PropertiesConfiguration>();
22
23 public static void initializeConfig() {
25 }
26
27 private static Date getLastRefreshTime(int languageId) {
28 return lastRefreshTimes.get(languageId);
29 }
30
31 private static void setLastRefreshTime(int languageId, Date newTime) {
32 lastRefreshTimes.put(languageId, newTime);
33 }
34
35 private static void _loadProperties(int languageId) {
36 String globalVarsPath = Config.getStringProperty("GLOBAL_VARIABLES_PATH");
37 if (!UtilMethods.isSet(globalVarsPath)) {
38 globalVarsPath = "/../common/ext-ejb/content/";
39 }
40 if (!globalVarsPath.endsWith("/"))
41 globalVarsPath = globalVarsPath + File.separator;
42
43 String filePath = globalVarsPath + "cms_language_" + languageId + ".properties";
44 File f = new File (filePath);
45 try {
46 if (!f.exists()) {
47 Logger.info("The properties file: " + filePath + " doesn't exist, creating it!");
48 if (!f.createNewFile()) {
49 Logger.error("Unable to create the file, doing nothing!");
50 return;
51 }
52 } else {
53 if (!f.canRead()) {
54 Logger.error("Unable to read the file, the properties will not to be reloaded.");
55 return;
56 }
57 }
58 } catch (IOException e) {
59 Logger.warn("Unable to reload the properties. Returning without reload.", e);
60 return;
61 }
62
63 PropertiesConfiguration props = new PropertiesConfiguration();
64
65 Date lastModified = new Date (f.lastModified());
66 Date lastRefreshTime = getLastRefreshTime(languageId);
67 if (lastRefreshTime == null || lastModified.after(lastRefreshTime)) {
68 try {
69 Logger.info(Config.class, "Loading Language: " + languageId + " Properties...");
70 InputStream propsInputStream = new FileInputStream (f);
71 props.load(new InputStreamReader (propsInputStream));
72 propsInputStream.close();
73 languageProps.put(languageId, props);
74 Logger.info(Config.class, "Language: " + languageId + " Properties Loaded");
75 } catch (Exception e) {
76 Logger.error(Config.class, "Unable to load the properties at: " + filePath, e);
77 }
78 }
79
80 setLastRefreshTime(languageId, new Date ());
81
82 }
83
84 private static PropertiesConfiguration _refreshProperties(int languageId) {
85 int refreshInterval = Config.getIntProperty("LANGUAGES_REFRESH_INTERVAL");
86 Calendar cal = new GregorianCalendar ();
87 Calendar calNow = new GregorianCalendar ();
88 calNow.setTimeInMillis(System.currentTimeMillis());
89 Date lastRefreshTime = getLastRefreshTime(languageId);
90 if (lastRefreshTime != null)
91 cal.setTime(lastRefreshTime);
92 cal.add(Calendar.MINUTE, refreshInterval);
93 if (lastRefreshTime == null || cal.before(calNow)) {
94 _loadProperties(languageId);
95 }
96 return languageProps.get(languageId);
97 }
98
99 public static String getStringProperty(int languageId, String name) {
101 PropertiesConfiguration props = _refreshProperties(languageId);
102 String [] propsArr = props.getStringArray(name);
103 String property = new String ();
104 int i = 0;
105 for (String propItem : propsArr) {
106 if (i > 0)
107 property += ",";
108 property += propItem;
109 i++;
110 }
111 return property;
112 }
113
114 public static String [] getStringArrayProperty(int languageId, String name) {
115 PropertiesConfiguration props = _refreshProperties(languageId);
116 return props.getStringArray(name);
117 }
118
119 public static int getIntProperty(int languageId, String name) {
120 PropertiesConfiguration props = _refreshProperties(languageId);
121 return props.getInt(name);
122 }
123
124 public static int getIntProperty(int languageId, String name, int defaultVal) {
125 PropertiesConfiguration props = _refreshProperties(languageId);
126 return props.getInt(name, defaultVal);
127 }
128
129 public static float getFloatProperty(int languageId, String name) {
130 PropertiesConfiguration props = _refreshProperties(languageId);
131 return props.getFloat(name);
132 }
133
134 public static float getFloatProperty(int languageId, String name, float defaultVal) {
135 PropertiesConfiguration props = _refreshProperties(languageId);
136 return props.getFloat(name, defaultVal);
137 }
138
139 public static boolean getBooleanProperty(int languageId, String name) {
140 PropertiesConfiguration props = _refreshProperties(languageId);
141 return props.getBoolean(name);
142 }
143
144 public static boolean getBooleanProperty(int languageId, String name, boolean defaultVal) {
145 PropertiesConfiguration props = _refreshProperties(languageId);
146 return props.getBoolean(name, defaultVal);
147 }
148
149 public static Iterator getKeys(int languageId) {
150 PropertiesConfiguration props = _refreshProperties(languageId);
151 return props.getKeys();
152 }
153
154 }
155
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