/* * JBoss, Home of Professional Open Source * Copyright 2005, JBoss Inc., and individual contributors as indicated * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This 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 software 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. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jbpm.ant; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Properties; import org.hibernate.cfg.Configuration; import org.jbpm.JbpmConfiguration; import org.jbpm.util.ClassLoaderUtil; /** * common strategy for jbpm ant tasks to obtain configuration instances. */ public class AntHelper { private static final Map configurations = new HashMap(); private static final Map jbpmConfigurations = new HashMap(); private AntHelper() { // prevent instantiation } public static Configuration getConfiguration(String hibernateCfg, String hibernateProperties) { Object key = getKey(hibernateCfg, hibernateProperties); Configuration configuration = (Configuration) configurations.get(key); if (configuration == null) { configuration = new Configuration(); configuration.configure(hibernateCfg); if (hibernateProperties != null) { Properties properties = ClassLoaderUtil.getProperties(hibernateProperties); configuration.addProperties(properties); } configurations.put(key, configuration); } return configuration; } public static JbpmConfiguration getJbpmConfiguration(String jbpmCfg) { JbpmConfiguration jbpmConfiguration = (JbpmConfiguration) jbpmConfigurations.get(jbpmCfg); if (jbpmConfiguration == null) { if (jbpmCfg == null) { jbpmConfiguration = JbpmConfiguration.getInstance(); } else { jbpmConfiguration = JbpmConfiguration.getInstance(jbpmCfg); } jbpmConfigurations.put(jbpmCfg, jbpmConfiguration); } return jbpmConfiguration; } static Object getKey(String cfg, String properties) { List key = new ArrayList(); key.add(cfg); key.add(properties); return key; } }