/* * Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman * * This file is part of the SmallMind Code Project. * * The SmallMind Code Project is free software, you can redistribute * it and/or modify it under either, at your discretion... * * 1) The terms of GNU Affero General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at * your option) any later version. * * ...or... * * 2) The terms of the Apache License, Version 2.0. * * The SmallMind Code Project 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 * General Public License or Apache License for more details. * * You should have received a copy of the GNU Affero General Public License * and the Apache License along with the SmallMind Code Project. If not, see * <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>. * * Additional permission under the GNU Affero GPL version 3 section 7 * ------------------------------------------------------------------ * If you modify this Program, or any covered work, by linking or * combining it with other code, such other code is not for that reason * alone subject to any of the requirements of the GNU Affero GPL * version 3. */ package org.smallmind.nutsnbolts.spring; import java.util.HashMap; import java.util.Map; import java.util.TreeMap; import org.smallmind.nutsnbolts.util.AlphaNumericComparator; import org.smallmind.nutsnbolts.util.DotNotationException; import org.springframework.beans.BeansException; import org.springframework.beans.factory.config.BeanFactoryPostProcessor; import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; import org.springframework.core.PriorityOrdered; public class SystemPropertyInitializingBean implements BeanFactoryPostProcessor, PriorityOrdered { private final TreeMap<String, String> debugMap = new TreeMap<>(new AlphaNumericComparator<String>()); private Map<String, String> propertyMap = new HashMap<>(); private KeyDebugger keyDebugger; private boolean override = false; private int order; @Override public int getOrder () { return order; } public void setOrder (int order) { this.order = order; } public void setOverride (boolean override) { this.override = override; } public void setPropertyMap (Map<String, String> propertyMap) { this.propertyMap.putAll(propertyMap); } public void setDebugKeys (String[] debugPatterns) throws DotNotationException { keyDebugger = new KeyDebugger(debugPatterns); } @Override // We exist as a post processor merely to get into the first 'special' initialization phase public void postProcessBeanFactory (ConfigurableListableBeanFactory beanFactory) throws BeansException { for (Map.Entry<String, String> propertyEntry : propertyMap.entrySet()) { if (override || ((System.getProperty(propertyEntry.getKey()) == null) && (System.getenv(propertyEntry.getKey()) == null))) { System.setProperty(propertyEntry.getKey(), propertyEntry.getValue()); } if ((keyDebugger != null) && keyDebugger.willDebug()) { if (keyDebugger.matches(propertyEntry.getKey())) { String value; debugMap.put(propertyEntry.getKey(), ((value = System.getProperty(propertyEntry.getKey())) != null) ? value : System.getenv(propertyEntry.getKey())); } } } if ((keyDebugger != null) && keyDebugger.willDebug()) { debugMap.put("user.home", System.getProperty("user.home")); debugMap.put("java.io.tmpdir", System.getProperty("java.io.tmpdir")); System.out.println("---------------- System Properties ---------------"); for (Map.Entry<String, String> debugEntry : debugMap.entrySet()) { System.out.println("[" + debugEntry.getKey() + "=" + debugEntry.getValue() + "]"); } System.out.println("--------------------------------------------------"); } } }