Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portal.util; import com.liferay.petra.string.CharPool; import com.liferay.petra.string.StringPool; import com.liferay.portal.configuration.ConfigurationFactoryImpl; import com.liferay.portal.configuration.ConfigurationImpl; import com.liferay.portal.kernel.configuration.Configuration; import com.liferay.portal.kernel.configuration.Filter; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.model.Company; import com.liferay.portal.kernel.model.CompanyConstants; import com.liferay.portal.kernel.security.auth.CompanyThreadLocal; import com.liferay.portal.kernel.service.CompanyLocalServiceUtil; import com.liferay.portal.kernel.servlet.WebDirDetector; import com.liferay.portal.kernel.util.ClassUtil; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.PropsKeys; import com.liferay.portal.kernel.util.ReleaseInfo; import com.liferay.portal.kernel.util.ServerDetector; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.SystemProperties; import com.liferay.portal.kernel.util.UnicodeProperties; import java.util.HashMap; import java.util.Map; import java.util.Properties; import javax.servlet.Servlet; /** * @author Brian Wing Shun Chan */ public class PropsUtil { public static void addProperties(Company company, Properties properties) { Configuration configuration = _getConfiguration(company); configuration.addProperties(properties); } public static void addProperties(Company company, UnicodeProperties unicodeProperties) { Configuration configuration = _getConfiguration(company); Properties properties = new Properties(); properties.putAll(unicodeProperties); configuration.addProperties(properties); } public static void addProperties(Properties properties) { Configuration configuration = _getConfiguration(); configuration.addProperties(properties); } public static void addProperties(UnicodeProperties unicodeProperties) { Configuration configuration = _getConfiguration(); Properties properties = new Properties(); properties.putAll(unicodeProperties); configuration.addProperties(properties); } public static boolean contains(Company company, String key) { Configuration configuration = _getConfiguration(company); return configuration.contains(key); } public static boolean contains(String key) { Configuration configuration = _getConfiguration(); return configuration.contains(key); } public static String get(Company company, String key) { Configuration configuration = _getConfiguration(company); return configuration.get(key); } public static String get(Company company, String key, Filter filter) { Configuration configuration = _getConfiguration(company); return configuration.get(key, filter); } public static String get(String key) { Configuration configuration = _getConfiguration(); return configuration.get(key); } public static String get(String key, Filter filter) { Configuration configuration = _getConfiguration(); return configuration.get(key, filter); } public static String[] getArray(Company company, String key) { Configuration configuration = _getConfiguration(company); return configuration.getArray(key); } public static String[] getArray(Company company, String key, Filter filter) { Configuration configuration = _getConfiguration(company); return configuration.getArray(key, filter); } public static String[] getArray(String key) { Configuration configuration = _getConfiguration(); return configuration.getArray(key); } public static String[] getArray(String key, Filter filter) { Configuration configuration = _getConfiguration(); return configuration.getArray(key, filter); } public static Properties getProperties() { return getProperties(false); } public static Properties getProperties(boolean includeSystem) { Configuration configuration = _getConfiguration(); Properties properties = configuration.getProperties(); if (!includeSystem) { return properties; } Properties systemCompanyProperties = _configuration.getProperties(); Properties mergedProperties = (Properties) systemCompanyProperties.clone(); mergedProperties.putAll(properties); return mergedProperties; } public static Properties getProperties(Company company) { return getProperties(company, false); } public static Properties getProperties(Company company, boolean includeSystem) { Configuration configuration = _getConfiguration(company); Properties properties = configuration.getProperties(); if (!includeSystem) { return properties; } Properties systemCompanyProperties = _configuration.getProperties(); Properties mergedProperties = (Properties) systemCompanyProperties.clone(); mergedProperties.putAll(properties); return mergedProperties; } public static Properties getProperties(Company company, String prefix, boolean removePrefix) { Configuration configuration = _getConfiguration(company); return configuration.getProperties(prefix, removePrefix); } public static Properties getProperties(String prefix, boolean removePrefix) { Configuration configuration = _getConfiguration(); return configuration.getProperties(prefix, removePrefix); } /** * @deprecated As of Judson (7.1.x), with no direct replacement */ @Deprecated public static void reload() { } public static void removeProperties(Company company, Properties properties) { Configuration configuration = _getConfiguration(company); configuration.removeProperties(properties); } public static void removeProperties(Properties properties) { Configuration configuration = _getConfiguration(); configuration.removeProperties(properties); } public static void set(Company company, String key, String value) { Configuration configuration = _getConfiguration(company); configuration.set(key, value); } public static void set(String key, String value) { Configuration configuration = _getConfiguration(); configuration.set(key, value); } private static Configuration _getConfiguration() { if (_configurations == null) { return _configuration; } long companyId = CompanyThreadLocal.getCompanyId(); if (companyId > CompanyConstants.SYSTEM) { Configuration configuration = _configurations.get(companyId); if (configuration == null) { String webId = null; try { Company company = CompanyLocalServiceUtil.getCompany(companyId); webId = company.getWebId(); } catch (PortalException pe) { _log.error(pe, pe); } configuration = new ConfigurationImpl(PropsUtil.class.getClassLoader(), PropsFiles.PORTAL, companyId, webId); _configurations.put(companyId, configuration); } return configuration; } return _configuration; } private static Configuration _getConfiguration(Company company) { if (_configurations == null) { return _configuration; } long companyId = company.getCompanyId(); Configuration configuration = _configurations.get(companyId); if (configuration == null) { configuration = new ConfigurationImpl(PropsUtil.class.getClassLoader(), PropsFiles.PORTAL, companyId, company.getWebId()); _configurations.put(companyId, configuration); } return configuration; } private static String _getDefaultLiferayHome() { String defaultLiferayHome = null; if (ServerDetector.isJBoss()) { defaultLiferayHome = SystemProperties.get("jboss.home.dir") + "/.."; } else if (ServerDetector.isWebLogic()) { defaultLiferayHome = SystemProperties.get("env.DOMAIN_HOME") + "/.."; } else if (ServerDetector.isTomcat()) { defaultLiferayHome = SystemProperties.get("catalina.base") + "/.."; } else { defaultLiferayHome = SystemProperties.get("user.dir") + "/liferay"; } defaultLiferayHome = StringUtil.replace(defaultLiferayHome, CharPool.BACK_SLASH, CharPool.SLASH); defaultLiferayHome = StringUtil.replace(defaultLiferayHome, StringPool.DOUBLE_SLASH, StringPool.SLASH); if (defaultLiferayHome.endsWith("/..")) { int pos = defaultLiferayHome.lastIndexOf(CharPool.SLASH, defaultLiferayHome.length() - 4); if (pos != -1) { defaultLiferayHome = defaultLiferayHome.substring(0, pos); } } if (_log.isDebugEnabled()) { _log.debug("Default Liferay home " + defaultLiferayHome); } return defaultLiferayHome; } private static String _getLibDir(Class<?> clazz) { String path = ClassUtil.getParentPath(clazz.getClassLoader(), clazz.getName()); int pos = path.lastIndexOf(".jar!"); if (pos == -1) { pos = path.lastIndexOf(".jar/"); } pos = path.lastIndexOf(CharPool.SLASH, pos); path = path.substring(0, pos + 1); return path; } private static final Log _log = LogFactoryUtil.getLog(PropsUtil.class); private static final Configuration _configuration; private static final Map<Long, Configuration> _configurations; static { // Default liferay home directory SystemProperties.set(PropsKeys.DEFAULT_LIFERAY_HOME, _getDefaultLiferayHome()); // Global shared lib directory String globalSharedLibDir = _getLibDir(Servlet.class); if (_log.isInfoEnabled()) { _log.info("Global shared lib directory " + globalSharedLibDir); } SystemProperties.set(PropsKeys.LIFERAY_LIB_GLOBAL_SHARED_DIR, globalSharedLibDir); // Global lib directory String globalLibDir = _getLibDir(ReleaseInfo.class); if (_log.isInfoEnabled()) { _log.info("Global lib directory " + globalLibDir); } SystemProperties.set(PropsKeys.LIFERAY_LIB_GLOBAL_DIR, globalLibDir); // Portal lib directory ClassLoader classLoader = PropsUtil.class.getClassLoader(); String portalLibDir = WebDirDetector.getLibDir(classLoader); String portalLibDirProperty = System.getProperty(PropsKeys.LIFERAY_LIB_PORTAL_DIR); if (portalLibDirProperty != null) { if (!portalLibDirProperty.endsWith(StringPool.SLASH)) { portalLibDirProperty += StringPool.SLASH; } portalLibDir = portalLibDirProperty; } if (_log.isInfoEnabled()) { _log.info("Portal lib directory " + portalLibDir); } SystemProperties.set(PropsKeys.LIFERAY_LIB_PORTAL_DIR, portalLibDir); // Portal web directory String portalWebDir = WebDirDetector.getRootDir(portalLibDir); if (_log.isDebugEnabled()) { _log.debug("Portal web directory " + portalWebDir); } SystemProperties.set(PropsKeys.LIFERAY_WEB_PORTAL_DIR, portalWebDir); // Liferay home directory _configuration = ConfigurationFactoryImpl.CONFIGURATION_PORTAL; String liferayHome = _configuration.get(PropsKeys.LIFERAY_HOME); if (_log.isDebugEnabled()) { _log.debug("Configured Liferay home " + liferayHome); } SystemProperties.set(PropsKeys.LIFERAY_HOME, liferayHome); // Ehcache disk directory SystemProperties.set("ehcache.disk.store.dir", liferayHome + "/data/ehcache"); if (GetterUtil.getBoolean(SystemProperties.get("company-id-properties"))) { _configurations = new HashMap<>(); } else { _configurations = null; } } }