这是一份人力资源管理系统的源码

				//$Id: TestCase.java,v 1.1.2.14 2004/02/04 20:08:55 oneovthafew Exp $				package org.hibernate.test;								import java.util.Iterator;								import net.sf.hibernate.HibernateException;				import net.sf.hibernate.Session;				import net.sf.hibernate.SessionFactory;				import net.sf.hibernate.cache.NonstrictReadWriteCache;				import net.sf.hibernate.cache.ReadWriteCache;				import net.sf.hibernate.cache.TransactionalCache;				import net.sf.hibernate.cfg.Configuration;				import net.sf.hibernate.cfg.Environment;				import net.sf.hibernate.dialect.Dialect;				import net.sf.hibernate.mapping.Collection;				import net.sf.hibernate.mapping.PersistentClass;								public abstract class TestCase extends junit.framework.TestCase {										private static SessionFactory sessions;					private static Configuration cfg;					private static Dialect dialect;					private static Class lastTestClass;					private Session session;										public TestCase(String x) {						super(x);					}										private void buildSessionFactory(String[] files) throws Exception {												if ( getSessions()!=null ) getSessions().close();												try {													setCfg( new Configuration() );														cfg.setProperty(Environment.HBM2DDL_AUTO, "create-drop");														//cfg.setNamingStrategy(ImprovedNamingStrategy.INSTANCE);											for (int i=0; i								if ( !files[i].startsWith("net/") ) files[i] = "org/hibernate/test/" + files[i];								getCfg().addResource( files[i], TestCase.class.getClassLoader() );							}														Iterator iter = cfg.getClassMappings();							while ( iter.hasNext() ) {								PersistentClass clazz = (PersistentClass) iter.next();								if ( !clazz.isInherited() ) {									cfg.setCacheConcurrencyStrategy( clazz.getMappedClass(), new NonstrictReadWriteCache() );								}							}														iter = cfg.getCollectionMappings();							while ( iter.hasNext() ) {								Collection coll = (Collection) iter.next();								cfg.setCacheConcurrencyStrategy( coll.getRole(), new NonstrictReadWriteCache() );							}														setDialect( Dialect.getDialect() );														setSessions( getCfg().buildSessionFactory( /*new TestInterceptor()*/ ) );													}						catch (Exception e) {							e.printStackTrace();							throw e;						}											}									protected void setUp() throws Exception {						if ( getSessions()==null || lastTestClass!=getClass() ) {							buildSessionFactory( getMappings() );							lastTestClass = getClass();						}					}										protected void runTest() throws Throwable {						try {							super.runTest();							if ( session!=null && session.isOpen() ) {								if ( session.isConnected() ) session.connection().rollback();								session.close();								session = null;								fail("unclosed session");							}							else {								session=null;							}						}						catch (Exception e) {							try {								if ( session!=null && session.isOpen() ) {									if ( session.isConnected() ) session.connection().rollback();									session.close();								}							}							catch (Exception ignore) {}							try {								if (sessions!=null) {									sessions.close();									sessions=null;								}							}							catch (Exception ignore) {}							throw e;						}					}										public Session openSession() throws HibernateException {						session = sessions.openSession();						return session;					}										protected abstract String[] getMappings();									private void setSessions(SessionFactory sessions) {						TestCase.sessions = sessions;					}									protected SessionFactory getSessions() {						return sessions;					}									private void setDialect(Dialect dialect) {						TestCase.dialect = dialect;					}									protected Dialect getDialect() {						return dialect;					}									protected static void setCfg(Configuration cfg) {						TestCase.cfg = cfg;					}									protected static Configuration getCfg() {						return cfg;					}								}