001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.util;
016    
017    import com.liferay.portal.cache.CacheRegistryImpl;
018    import com.liferay.portal.configuration.ConfigurationFactoryImpl;
019    import com.liferay.portal.dao.db.DBFactoryImpl;
020    import com.liferay.portal.dao.jdbc.DataSourceFactoryImpl;
021    import com.liferay.portal.kernel.cache.CacheRegistryUtil;
022    import com.liferay.portal.kernel.configuration.ConfigurationFactoryUtil;
023    import com.liferay.portal.kernel.dao.db.DBFactoryUtil;
024    import com.liferay.portal.kernel.dao.jdbc.DataSourceFactoryUtil;
025    import com.liferay.portal.kernel.log.LogFactoryUtil;
026    import com.liferay.portal.kernel.log.SanitizerLogWrapper;
027    import com.liferay.portal.kernel.util.GetterUtil;
028    import com.liferay.portal.kernel.util.JavaDetector;
029    import com.liferay.portal.kernel.util.LocaleUtil;
030    import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
031    import com.liferay.portal.kernel.util.StringPool;
032    import com.liferay.portal.kernel.util.SystemProperties;
033    import com.liferay.portal.kernel.util.TimeZoneUtil;
034    import com.liferay.portal.log.Log4jLogFactoryImpl;
035    import com.liferay.portal.security.lang.DoPrivilegedUtil;
036    import com.liferay.portal.security.lang.SecurityManagerUtil;
037    import com.liferay.portal.spring.util.SpringUtil;
038    import com.liferay.util.log4j.Log4JUtil;
039    
040    import com.sun.syndication.io.XmlReader;
041    
042    import java.util.List;
043    
044    import org.apache.commons.lang.time.StopWatch;
045    
046    /**
047     * @author Brian Wing Shun Chan
048     */
049    public class InitUtil {
050    
051            public static synchronized void init() {
052                    if (_initialized) {
053                            return;
054                    }
055    
056                    StopWatch stopWatch = null;
057    
058                    if (_PRINT_TIME) {
059                            stopWatch = new StopWatch();
060    
061                            stopWatch.start();
062                    }
063    
064                    // Set the default locale used by Liferay. This locale is no longer set
065                    // at the VM level. See LEP-2584.
066    
067                    String userLanguage = SystemProperties.get("user.language");
068                    String userCountry = SystemProperties.get("user.country");
069                    String userVariant = SystemProperties.get("user.variant");
070    
071                    LocaleUtil.setDefault(userLanguage, userCountry, userVariant);
072    
073                    // Set the default time zone used by Liferay. This time zone is no
074                    // longer set at the VM level. See LEP-2584.
075    
076                    String userTimeZone = SystemProperties.get("user.timezone");
077    
078                    TimeZoneUtil.setDefault(userTimeZone);
079    
080                    // Shared class loader
081    
082                    try {
083                            PortalClassLoaderUtil.setClassLoader(
084                                    ClassLoaderUtil.getContextClassLoader());
085                    }
086                    catch (Exception e) {
087                            e.printStackTrace();
088                    }
089    
090                    // Properties
091    
092                    com.liferay.portal.kernel.util.PropsUtil.setProps(new PropsImpl());
093    
094                    // Log4J
095    
096                    if (GetterUtil.getBoolean(
097                                    SystemProperties.get("log4j.configure.on.startup"), true)) {
098    
099                            ClassLoader classLoader = InitUtil.class.getClassLoader();
100    
101                            Log4JUtil.configureLog4J(classLoader);
102                    }
103    
104                    // Shared log
105    
106                    try {
107                            LogFactoryUtil.setLogFactory(new Log4jLogFactoryImpl());
108                    }
109                    catch (Exception e) {
110                            e.printStackTrace();
111                    }
112    
113                    // Log sanitizer
114    
115                    SanitizerLogWrapper.init();
116    
117                    // Security manager
118    
119                    SecurityManagerUtil.init();
120    
121                    if (!SecurityManagerUtil.isPACLDisabled()) {
122                            com.liferay.portal.kernel.util.PropsUtil.setProps(
123                                    DoPrivilegedUtil.wrap(
124                                            com.liferay.portal.kernel.util.PropsUtil.getProps()));
125    
126                            LogFactoryUtil.setLogFactory(
127                                    DoPrivilegedUtil.wrap(LogFactoryUtil.getLogFactory()));
128                    }
129    
130                    // Cache registry
131    
132                    CacheRegistryUtil.setCacheRegistry(
133                            DoPrivilegedUtil.wrap(new CacheRegistryImpl()));
134    
135                    // Configuration factory
136    
137                    ConfigurationFactoryUtil.setConfigurationFactory(
138                            DoPrivilegedUtil.wrap(new ConfigurationFactoryImpl()));
139    
140                    // Data source factory
141    
142                    DataSourceFactoryUtil.setDataSourceFactory(
143                            DoPrivilegedUtil.wrap(new DataSourceFactoryImpl()));
144    
145                    // DB factory
146    
147                    DBFactoryUtil.setDBFactory(DoPrivilegedUtil.wrap(new DBFactoryImpl()));
148    
149                    // Java properties
150    
151                    JavaDetector.isJDK5();
152    
153                    // ROME
154    
155                    XmlReader.setDefaultEncoding(StringPool.UTF8);
156    
157                    if (_PRINT_TIME) {
158                            System.out.println(
159                                    "InitAction takes " + stopWatch.getTime() + " ms");
160                    }
161    
162                    _initialized = true;
163            }
164    
165            public synchronized static void initWithSpring() {
166                    initWithSpring(false, null);
167            }
168    
169            public synchronized static void initWithSpring(boolean force) {
170                    initWithSpring(force, null);
171            }
172    
173            public synchronized static void initWithSpring(
174                    boolean force, List<String> extraConfigLocations) {
175    
176                    if (force) {
177                            _initialized = false;
178                    }
179    
180                    if (_initialized) {
181                            return;
182                    }
183    
184                    if (!_neverInitialized) {
185                            PropsUtil.reload();
186                    }
187                    else {
188                            _neverInitialized = false;
189                    }
190    
191                    init();
192    
193                    SpringUtil.loadContext(extraConfigLocations);
194    
195                    _initialized = true;
196            }
197    
198            public synchronized static void initWithSpring(
199                    List<String> extraConfigLocations) {
200    
201                    initWithSpring(false, extraConfigLocations);
202            }
203    
204            private static final boolean _PRINT_TIME = false;
205    
206            private static boolean _initialized;
207            private static boolean _neverInitialized = true;
208    
209    }