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/*
    SpecRunner - Acceptance Test Driven Development Tool
    Copyright (C) 2011-2016  Thiago Santos

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see 
 */
package org.specrunner.hibernate4;

import java.lang.reflect.Method;
import java.util.Properties;

import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.event.service.spi.EventListenerRegistry;
import org.hibernate.event.spi.EventType;
import org.hibernate.internal.SessionFactoryImpl;
import org.hibernate.internal.util.config.ConfigurationHelper;
import org.hibernate.service.ServiceRegistry;
import org.specrunner.SRServices;
import org.specrunner.context.IContext;
import org.specrunner.context.IDestructable;
import org.specrunner.features.IFeatureManager;
import org.specrunner.parameters.DontEval;
import org.specrunner.plugins.ENext;
import org.specrunner.plugins.PluginException;
import org.specrunner.result.IResultSet;
import org.specrunner.result.status.Success;
import org.specrunner.util.UtilLog;

/**
 * Creates/recovers a SessionFactory instance and add it to the plugin global
 * context, it can be done using three strategies:
 * 
    *
  • by setting 'configuration' attribute to a name used previously by a * PluginConfiguration;
  • *
  • by setting 'type' attribute to a class that implements * IConfigurationProvider, i.e. * type='myclass.SessionConfigurationImpl';
  • *
  • or by setting 'factory' to any type and 'method' to a parameterless * static method which returns a Configuration, i.e. * factory="myclass.Any" method="getConfig". *
* * @author Thiago Santos * */ public class PluginSessionFactory extends AbstractPluginFactory { /** * Default session factory name. */ public static final String SESSION_FACTORY = "sessionFactory"; /** * Feature to set configuration. */ public static final String FEATURE_CONFIGURATION = PluginSessionFactory.class.getName() + ".configuration"; /** * The configuration name. */ protected String configuration; /** * The session factory provider name. */ public static final String FEATURE_TYPE = PluginSessionFactory.class.getName() + ".type"; /** * Feature to set session factory factory. */ public static final String FEATURE_FACTORY = PluginSessionFactory.class.getName() + ".factory"; /** * Set feature factory method name. */ public static final String FEATURE_METHOD = PluginSessionFactory.class.getName() + ".method"; /** * Gets the configuration. * * @return The configuration. */ public String getConfiguration() { return configuration; } /** * Sets the configuration. * * @param configuration * The configuration. */ @DontEval public void setConfiguration(String configuration) { this.configuration = configuration; } @Override public void initialize(IContext context) throws PluginException { super.initialize(context); IFeatureManager fm = SRServices.getFeatureManager(); if (configuration == null) { fm.set(FEATURE_CONFIGURATION, this); } if (type == null) { fm.set(FEATURE_TYPE, this); } if (factory == null) { fm.set(FEATURE_FACTORY, this); } if (method == null) { fm.set(FEATURE_METHOD, this); } } @Override public ENext doStart(IContext context, IResultSet result) throws PluginException { if (configuration == null && type == null && (factory == null || method == null)) { throw new PluginException("Parameter 'configuration', 'type', or 'factory' and 'method' missing. In 'type' use an subtype of ISessionFactoryProvider, or choose a class in 'factory' whose 'method' is static and returns a Hibernate Configuration, or a 'configuration' by its name."); } try { final SessionFactory sf; if (type != null) { if (UtilLog.LOG.isInfoEnabled()) { UtilLog.LOG.info("SessionFactory by type: " + type + "."); } Class typeInstance = Class.forName(type); ISessionFactoryProvider conf = (ISessionFactoryProvider) typeInstance.newInstance(); sf = conf.getSessioFactory(); } else if (factory != null && method != null) { if (UtilLog.LOG.isInfoEnabled()) { UtilLog.LOG.info("SessionFactory by factory/method: " + factory + "." + method + "()"); } Class typeInstance = Class.forName(factory); Method m = typeInstance.getMethod(method); sf = (SessionFactory) m.invoke(null); } else { if (UtilLog.LOG.isInfoEnabled()) { UtilLog.LOG.info("SessionFactory by Configuration named: " + configuration + "."); } Configuration cfg = PluginConfiguration.getConfiguration(context, configuration); ServiceRegistry serviceRegistry = createServiceRegistry(cfg); sf = cfg.buildSessionFactory(serviceRegistry); if (UtilLog.LOG.isInfoEnabled()) { UtilLog.LOG.info("SessionFactory : " + sf + "."); } setListeners(sf); } String str = getName() != null ? getName() : SESSION_FACTORY; context.saveGlobal(str, new IDestructable() { @Override public Object getObject() { return sf; } @Override public void destroy() { sf.close(); } }); result.addResult(Success.INSTANCE, context.peek()); } catch (Exception e) { if (UtilLog.LOG.isDebugEnabled()) { UtilLog.LOG.debug(e.getMessage(), e); } throw new PluginException(e); } return ENext.SKIP; } /** * Create session service registry. * * @param cfg * A configuration. * @return A service registry. */ protected ServiceRegistry createServiceRegistry(Configuration cfg) { Properties properties = cfg.getProperties(); Environment.verifyProperties(properties); ConfigurationHelper.resolvePlaceHolders(properties); ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(properties).build(); return serviceRegistry; } /** * Add listeners to a session factory. * * @param sessionFactory * A session factory. */ protected void setListeners(SessionFactory sessionFactory) { EventListenerRegistry registry = ((SessionFactoryImpl) sessionFactory).getServiceRegistry().getService(EventListenerRegistry.class); HibernateListener listener = new HibernateListener(SRServices.getObjectManager().getEntities()); registry.appendListeners(EventType.PRE_INSERT, listener); registry.appendListeners(EventType.POST_INSERT, listener); } /** * Get the session factory associated to a given name in test context. * * @param context * The context. * @param name * The name. * @return The session factory instance. * @throws PluginException * On session factory lookup errors. */ public static SessionFactory getSessionFactory(IContext context, String name) throws PluginException { String str = name != null ? name : SESSION_FACTORY; SessionFactory sf = (SessionFactory) context.getByName(str); if (sf == null) { throw new PluginException("Instance of '" + str + "' not found. Use " + PluginSessionFactory.class.getName() + " before."); } return sf; } }




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