Connection is broken

**fouyou** · 25/08/2008, 18h22

bonour,
mon probleme est :
j'utilise une base de donnees hsqldb dans une projet ou j'ai integré hibernate et spring, sachant que sur la log je vois ke le mapping et bien passé la connexion a la base de donne se "broke"
voila la log

Code :

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INFO: Mapping class: com.ytoundi.businessbean.ToDo -> TODO
25 août 2008 17:10:23 org.hibernate.cfg.Environment verifyProperties
ATTENTION: Property [hibernate.cglib.use_reflection_optimizer] has been renamed to [hibernate.bytecode.use_reflection_optimizer]; update your properties appropriately
25 août 2008 17:10:23 org.hibernate.connection.ConnectionProviderFactory newConnectionProvider
INFO: Initializing connection provider: org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider
25 août 2008 17:10:23 org.hibernate.cfg.SettingsFactory buildSettings
ATTENTION: Could not obtain connection metadata
java.sql.SQLException: Connection is broken
	at org.hsqldb.jdbc.jdbcUtil.sqlException(Unknown Source)
	at org.hsqldb.jdbc.jdbcStatement.fetchResult(Unknown Source)
	at org.hsqldb.jdbc.jdbcStatement.executeQuery(Unknown Source)
	at org.hsqldb.jdbc.jdbcDatabaseMetaData.execute(Unknown Source)
	at org.hsqldb.jdbc.jdbcDatabaseMetaData.getDatabaseProductName(Unknown Source)
	at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:114)
	at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2101)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1325)
	at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:814)
	at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:732)
	at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1368)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1334)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:221)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:423)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:729)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:381)
	at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
	at org.springframework.web.context.ContextLoaderServlet.init(ContextLoaderServlet.java:81)
	at javax.servlet.GenericServlet.init(GenericServlet.java:212)
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1161)
	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981)
	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4045)
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4351)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
	at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
	at org.apache.catalina.core.StandardService.start(StandardService.java:516)
	at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
25 août 2008 17:10:23 org.hibernate.dialect.Dialect <init>
INFO: Using dialect: org.hibernate.dialect.HSQLDialect