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1 package com.dotmarketing.util;
2
3 import java.io.File  ;
4 import java.io.FileInputStream ;
5 import java.io.InputStream ;
6 import java.io.InputStreamReader ;
7 import java.net.URL ;
8 import java.util.Calendar ;
9 import java.util.Date ;
10 import java.util.GregorianCalendar ;
11 import java.util.Iterator ;
12 import java.util.NoSuchElementException ;
13
14 import org.apache.commons.configuration.PropertiesConfiguration;
15
16 import com.dotmarketing.db.DbConnectionFactory;
17
18 public class Config {
19
20 public static javax.servlet.ServletContext CONTEXT = null;
22 public static String CONTEXT_PATH = null;
23
24 public static final int PERMISSION_READ = 1;
26 public static final int PERMISSION_WRITE = 2;
27 public static final int PERMISSION_PUBLISH = 4;
28
29 private static int refreshInterval = 1; private static Date lastRefreshTime = new Date ();
32
33 private static PropertiesConfiguration props = null;
34 private static ClassLoader classLoader = null;
35 private static URL url = null;
36
37 public static void initializeConfig () {
39 classLoader = Thread.currentThread().getContextClassLoader();
40 _loadProperties();
41 }
42
43 private static void _loadProperties () {
44 if (classLoader == null) {
45 classLoader = Thread.currentThread().getContextClassLoader();
46 Logger.warn(Config.class, "Exception loading properties: classloader not found, the config was never initialized.");
47 }
48 if (url == null)
49 url = classLoader.getResource("dotmarketing-config.properties");
50
51 if (url != null) {
52 File f = new File (url.getPath());
53 Date lastModified = new Date (f.lastModified());
54 if (lastModified.after(lastRefreshTime) || props == null) {
55 try {
56 Logger.info(Config.class, "Loading DOTMARKETING Properties...");
57 InputStream propsInputStream = new FileInputStream (f);
58 Config.props = new PropertiesConfiguration ();
59 props.load(new InputStreamReader (propsInputStream));
60 propsInputStream.close();
61 try {
62 int interval = props.getInt("config.refreshinterval");
63 refreshInterval = interval;
64 Logger.info(Config.class, "Assigned custom refresh interval: " + interval + " minutes.");
65 } catch (NoSuchElementException e) {
66 Logger.info(Config.class, "Assigned default refresh interval: " + refreshInterval + " minutes.");
67 }
68 Logger.info(Config.class, "DOTMARKETING Properties Loaded");
69 } catch (Exception e) {
70 Logger.fatal(Config.class, "Exception loading properties", e);
71 props = null;
72 }
73 }
74 Config.lastRefreshTime = new Date ();
75 } else {
76 Logger.fatal(Config.class, "DOTMARKETING Properties file (dotmarketing-config.properties) not found.");
77 }
78 }
79
80 private static void _refreshProperties () {
81 Calendar cal = new GregorianCalendar ();
82 Calendar calNow = new GregorianCalendar ();
83 calNow.setTimeInMillis(System.currentTimeMillis());
84 cal.setTime(lastRefreshTime);
85 cal.add(Calendar.MINUTE, refreshInterval);
86 if (cal.before(calNow) || props == null) {
87 _loadProperties();
88 }
89 }
90
91 public static String getStringProperty (String name) {
93 _refreshProperties ();
94 String [] propsArr = props.getStringArray(name);
95 String property = new String ();
96 int i = 0;
97 for (String propItem : propsArr) {
98 if (i > 0)
99 property += ",";
100 property += propItem;
101 i++;
102 }
103 return property;
104 }
105
106 public static String [] getStringArrayProperty (String name) {
107 _refreshProperties ();
108 return props.getStringArray(name);
109 }
110
111 public static int getIntProperty (String name) {
112 _refreshProperties ();
113 return props.getInt(name);
114 }
115
116 public static int getIntProperty (String name, int defaultVal) {
117 _refreshProperties ();
118 return props.getInt(name, defaultVal);
119 }
120
121 public static float getFloatProperty (String name) {
122 _refreshProperties ();
123 return props.getFloat(name);
124 }
125
126 public static float getFloatProperty (String name, float defaultVal) {
127 _refreshProperties ();
128 return props.getFloat(name, defaultVal);
129 }
130
131 public static boolean getBooleanProperty (String name) {
132 _refreshProperties ();
133 return props.getBoolean(name);
134 }
135
136 public static boolean getBooleanProperty (String name, boolean defaultVal) {
137 _refreshProperties ();
138 return props.getBoolean(name, defaultVal);
139 }
140
141 public static Iterator getKeys () {
142 _refreshProperties ();
143 return props.getKeys();
144 }
145
146
148 public static final java.util.List reservedFolderNames = new java.util.ArrayList ();
149
150 @SuppressWarnings ("unchecked")
151 public static void setReservedFolders() {
152 reservedFolderNames.add("WEB-INF");
153 reservedFolderNames.add("META-INF");
154 }
155
156 public static void setMyApp(javax.servlet.ServletContext myApp) {
158 CONTEXT = myApp;
159 CONTEXT_PATH = myApp.getRealPath("/");
160 }
161
162 public static String getLimitOffsetQuery(int limit, int offset) {
163 String db = DbConnectionFactory.getDBType();
164
165 if (db.equals("PostgreSQL")){
166 return " limit " + limit + " offset " + offset;
167 }
168 else if (db.equals("MySQL")){
169 return " limit " + offset + " ," + limit;
170 }
171 return "";
172 }
173
174
175
176 }
177 |
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