I put th.printStackTrace(); Now I have this... SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/D:/GOOGLE_WEB_TOOLKIT/workspaces/ gwt/JPAGWT/war/WEB-INF/lib/slf4j-jdk14-1.5.8.jar!/org/slf4j/impl/ StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/D:/GOOGLE_WEB_TOOLKIT/workspaces/ gwt/JPAGWT/war/WEB-INF/lib/slf4j-simple-1.5.8.jar!/org/slf4j/impl/ StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. Aug 14, 2009 9:43:59 AM org.hibernate.util.XMLHelper$ErrorLogger error SEVERE: Error parsing XML: XML InputStream(4) The content of element type "class" is incomplete, it must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id| composite-id),discriminator?,natural-id?,(version|timestamp)?, (property|many-to-one|one-to-one|component|dynamic-component| properties|any|map|set|list|bag|idbag|array|primitive-array)*, ((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql- insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query) *)". log4j:WARN No appenders could be found for logger (net.tolgaozdemir.gwt.server.HibernateContext). log4j:WARN Please initialize the log4j system properly. org.hibernate.InvalidMappingException: Could not parse mapping document from resource Entry.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java: 616) at org.hibernate.cfg.Configuration.parseMappingElement (Configuration.java:1635) at org.hibernate.cfg.Configuration.parseSessionFactory (Configuration.java:1603) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1582) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1556) at org.hibernate.cfg.Configuration.configure(Configuration.java:1476) at org.hibernate.cfg.Configuration.configure(Configuration.java:1462) at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory (HibernateContext.java:24) at net.tolgaozdemir.gwt.server.EntryRemoteService.init (EntryRemoteService.java:27) at javax.servlet.GenericServlet.init(GenericServlet.java:215) at org.mortbay.jetty.servlet.ServletHolder.initServlet (ServletHolder.java:433) at org.mortbay.jetty.servlet.ServletHolder.getServlet (ServletHolder.java:342) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: 463) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1093) at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter (TransactionCleanupFilter.java:43) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at com.google.appengine.tools.development.StaticFileFilter.doFilter (StaticFileFilter.java:124) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle (SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle (SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle (ContextHandler.java:712) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: 405) at com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle (DevAppEngineWebAppContext.java:54) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at com.google.appengine.tools.development.JettyContainerService $ApiProxyHandler.handle(JettyContainerService.java:313) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at org.mortbay.jetty.Server.handle(Server.java:313) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: 506) at org.mortbay.jetty.HttpConnection$RequestHandler.content (HttpConnection.java:844) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) at org.mortbay.io.nio.SelectChannelEndPoint.run (SelectChannelEndPoint.java:396) at org.mortbay.thread.BoundedThreadPool$PoolThread.run (BoundedThreadPool.java:442) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 549) at org.hibernate.cfg.Configuration.addResource(Configuration.java: 613) ... 34 more Caused by: org.xml.sax.SAXParseException: The content of element type "class" is incomplete, it must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id| composite-id),discriminator?,natural-id?,(version|timestamp)?, (property|many-to-one|one-to-one|component|dynamic-component| properties|any|map|set|list|bag|idbag|array|primitive-array)*, ((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql- insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query) *)". at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException (Unknown Source) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl $FragmentContentDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse (Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $JAXPSAXParser.parse(Unknown Source) at org.dom4j.io.SAXReader.read(SAXReader.java:465) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 546) ... 35 more Aug 14, 2009 9:43:59 AM com.google.apphosting.utils.jetty.JettyLogger warn WARNING: Nested in javax.servlet.ServletException: init: java.lang.ExceptionInInitializerError at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory (HibernateContext.java:30) at net.tolgaozdemir.gwt.server.EntryRemoteService.init (EntryRemoteService.java:27) at javax.servlet.GenericServlet.init(GenericServlet.java:215) at org.mortbay.jetty.servlet.ServletHolder.initServlet (ServletHolder.java:433) at org.mortbay.jetty.servlet.ServletHolder.getServlet (ServletHolder.java:342) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: 463) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1093) at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter (TransactionCleanupFilter.java:43) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at com.google.appengine.tools.development.StaticFileFilter.doFilter (StaticFileFilter.java:124) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle (SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle (SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle (ContextHandler.java:712) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: 405) at com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle (DevAppEngineWebAppContext.java:54) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at com.google.appengine.tools.development.JettyContainerService $ApiProxyHandler.handle(JettyContainerService.java:313) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at org.mortbay.jetty.Server.handle(Server.java:313) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: 506) at org.mortbay.jetty.HttpConnection$RequestHandler.content (HttpConnection.java:844) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) at org.mortbay.io.nio.SelectChannelEndPoint.run (SelectChannelEndPoint.java:396) at org.mortbay.thread.BoundedThreadPool$PoolThread.run (BoundedThreadPool.java:442) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from resource Entry.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java: 616) at org.hibernate.cfg.Configuration.parseMappingElement (Configuration.java:1635) at org.hibernate.cfg.Configuration.parseSessionFactory (Configuration.java:1603) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1582) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1556) at org.hibernate.cfg.Configuration.configure(Configuration.java:1476) at org.hibernate.cfg.Configuration.configure(Configuration.java:1462) at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory (HibernateContext.java:24) ... 27 more Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 549) at org.hibernate.cfg.Configuration.addResource(Configuration.java: 613) ... 34 more Caused by: org.xml.sax.SAXParseException: The content of element type "class" is incomplete, it must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id| composite-id),discriminator?,natural-id?,(version|timestamp)?, (property|many-to-one|one-to-one|component|dynamic-component| properties|any|map|set|list|bag|idbag|array|primitive-array)*, ((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql- insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query) *)". at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException (Unknown Source) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl $FragmentContentDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse (Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $JAXPSAXParser.parse(Unknown Source) at org.dom4j.io.SAXReader.read(SAXReader.java:465) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 546) ... 35 more Aug 14, 2009 9:43:59 AM com.google.apphosting.utils.jetty.JettyLogger warn WARNING: Nested in java.lang.ExceptionInInitializerError: org.hibernate.InvalidMappingException: Could not parse mapping document from resource Entry.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java: 616) at org.hibernate.cfg.Configuration.parseMappingElement (Configuration.java:1635) at org.hibernate.cfg.Configuration.parseSessionFactory (Configuration.java:1603) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1582) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1556) at org.hibernate.cfg.Configuration.configure(Configuration.java:1476) at org.hibernate.cfg.Configuration.configure(Configuration.java:1462) at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory (HibernateContext.java:24) at net.tolgaozdemir.gwt.server.EntryRemoteService.init (EntryRemoteService.java:27) at javax.servlet.GenericServlet.init(GenericServlet.java:215) at org.mortbay.jetty.servlet.ServletHolder.initServlet (ServletHolder.java:433) at org.mortbay.jetty.servlet.ServletHolder.getServlet (ServletHolder.java:342) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: 463) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1093) at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter (TransactionCleanupFilter.java:43) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at com.google.appengine.tools.development.StaticFileFilter.doFilter (StaticFileFilter.java:124) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle (SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle (SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle (ContextHandler.java:712) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: 405) at com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle (DevAppEngineWebAppContext.java:54) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at com.google.appengine.tools.development.JettyContainerService $ApiProxyHandler.handle(JettyContainerService.java:313) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at org.mortbay.jetty.Server.handle(Server.java:313) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: 506) at org.mortbay.jetty.HttpConnection$RequestHandler.content (HttpConnection.java:844) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) at org.mortbay.io.nio.SelectChannelEndPoint.run (SelectChannelEndPoint.java:396) at org.mortbay.thread.BoundedThreadPool$PoolThread.run (BoundedThreadPool.java:442) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 549) at org.hibernate.cfg.Configuration.addResource(Configuration.java: 613) ... 34 more Caused by: org.xml.sax.SAXParseException: The content of element type "class" is incomplete, it must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id| composite-id),discriminator?,natural-id?,(version|timestamp)?, (property|many-to-one|one-to-one|component|dynamic-component| properties|any|map|set|list|bag|idbag|array|primitive-array)*, ((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql- insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query) *)". at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException (Unknown Source) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl $FragmentContentDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse (Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $JAXPSAXParser.parse(Unknown Source) at org.dom4j.io.SAXReader.read(SAXReader.java:465) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 546) ... 35 more Aug 14, 2009 9:43:59 AM com.google.apphosting.utils.jetty.JettyLogger warn WARNING: /jpagwt/EntryRemote java.lang.ExceptionInInitializerError at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory (HibernateContext.java:30) at net.tolgaozdemir.gwt.server.EntryRemoteService.init (EntryRemoteService.java:27) at javax.servlet.GenericServlet.init(GenericServlet.java:215) at org.mortbay.jetty.servlet.ServletHolder.initServlet (ServletHolder.java:433) at org.mortbay.jetty.servlet.ServletHolder.getServlet (ServletHolder.java:342) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: 463) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1093) at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter (TransactionCleanupFilter.java:43) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at com.google.appengine.tools.development.StaticFileFilter.doFilter (StaticFileFilter.java:124) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle (SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle (SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle (ContextHandler.java:712) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: 405) at com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle (DevAppEngineWebAppContext.java:54) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at com.google.appengine.tools.development.JettyContainerService $ApiProxyHandler.handle(JettyContainerService.java:313) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at org.mortbay.jetty.Server.handle(Server.java:313) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: 506) at org.mortbay.jetty.HttpConnection$RequestHandler.content (HttpConnection.java:844) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) at org.mortbay.io.nio.SelectChannelEndPoint.run (SelectChannelEndPoint.java:396) at org.mortbay.thread.BoundedThreadPool$PoolThread.run (BoundedThreadPool.java:442) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from resource Entry.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java: 616) at org.hibernate.cfg.Configuration.parseMappingElement (Configuration.java:1635) at org.hibernate.cfg.Configuration.parseSessionFactory (Configuration.java:1603) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1582) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1556) at org.hibernate.cfg.Configuration.configure(Configuration.java:1476) at org.hibernate.cfg.Configuration.configure(Configuration.java:1462) at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory (HibernateContext.java:24) ... 27 more Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 549) at org.hibernate.cfg.Configuration.addResource(Configuration.java: 613) ... 34 more Caused by: org.xml.sax.SAXParseException: The content of element type "class" is incomplete, it must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id| composite-id),discriminator?,natural-id?,(version|timestamp)?, (property|many-to-one|one-to-one|component|dynamic-component| properties|any|map|set|list|bag|idbag|array|primitive-array)*, ((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql- insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query) *)". at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException (Unknown Source) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl $FragmentContentDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse (Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $JAXPSAXParser.parse(Unknown Source) at org.dom4j.io.SAXReader.read(SAXReader.java:465) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 546) ... 35 more Aug 14, 2009 9:43:59 AM com.google.apphosting.utils.jetty.JettyLogger warn WARNING: Nested in java.lang.ExceptionInInitializerError: org.hibernate.InvalidMappingException: Could not parse mapping document from resource Entry.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java: 616) at org.hibernate.cfg.Configuration.parseMappingElement (Configuration.java:1635) at org.hibernate.cfg.Configuration.parseSessionFactory (Configuration.java:1603) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1582) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java: 1556) at org.hibernate.cfg.Configuration.configure(Configuration.java:1476) at org.hibernate.cfg.Configuration.configure(Configuration.java:1462) at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory (HibernateContext.java:24) at net.tolgaozdemir.gwt.server.EntryRemoteService.init (EntryRemoteService.java:27) at javax.servlet.GenericServlet.init(GenericServlet.java:215) at org.mortbay.jetty.servlet.ServletHolder.initServlet (ServletHolder.java:433) at org.mortbay.jetty.servlet.ServletHolder.getServlet (ServletHolder.java:342) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: 463) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1093) at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter (TransactionCleanupFilter.java:43) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at com.google.appengine.tools.development.StaticFileFilter.doFilter (StaticFileFilter.java:124) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle (SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle (SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle (ContextHandler.java:712) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: 405) at com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle (DevAppEngineWebAppContext.java:54) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at com.google.appengine.tools.development.JettyContainerService $ApiProxyHandler.handle(JettyContainerService.java:313) at org.mortbay.jetty.handler.HandlerWrapper.handle (HandlerWrapper.java:139) at org.mortbay.jetty.Server.handle(Server.java:313) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: 506) at org.mortbay.jetty.HttpConnection$RequestHandler.content (HttpConnection.java:844) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) at org.mortbay.io.nio.SelectChannelEndPoint.run (SelectChannelEndPoint.java:396) at org.mortbay.thread.BoundedThreadPool$PoolThread.run (BoundedThreadPool.java:442) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 549) at org.hibernate.cfg.Configuration.addResource(Configuration.java: 613) ... 34 more Caused by: org.xml.sax.SAXParseException: The content of element type "class" is incomplete, it must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id| composite-id),discriminator?,natural-id?,(version|timestamp)?, (property|many-to-one|one-to-one|component|dynamic-component| properties|any|map|set|list|bag|idbag|array|primitive-array)*, ((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql- insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query) *)". at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException (Unknown Source) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl $FragmentContentDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next (Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse (Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl $JAXPSAXParser.parse(Unknown Source) at org.dom4j.io.SAXReader.read(SAXReader.java:465) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java: 546) ... 35 more
On Aug 14, 12:30 pm, Paul Robinson <[email protected]> wrote: > I see you've got apache commons logging used in there...have you got it > working? Does the error message you log in your catch statement generate > any output you can see? If so, then it ought to have shown the details > of the error. > > If not, try to work around this by putting in a th.printStackTrace(); > > > > tolga ozdemir wrote: > > Yea I caught where the error is.. exactly in buildSessionFactory() > > method.. How can I add something to show the contents?? I am new at > > GWT and Hibernate :))) > > > Src in my classpath yes.. > > > On Aug 14, 11:16 am, Paul Robinson <[email protected]> wrote: > > >> It looks fine. I would expect a hibernate error message as > >> well...something to say that it's not happy with your hibernate.cfg.xml > >> for some reason. > > >> The exception you've shown seems to be the one you created in your catch > >> clause. We're not seeing the exception you caught. I would expect that > >> you've already got that, but if not, maybe you can add something to show > >> its contents? > > >> Also, is your src directory (where your hibernate files are) in your > >> classpath? > > >> tolga ozdemir wrote: > > >>> This is my HibernateContext.java.. Something wrong in it? > > >>> import org.apache.commons.logging.*; > >>> import org.hibernate.SessionFactory; > >>> import org.hibernate.cfg.Configuration; > > >>> public class HibernateContext { > > >>> private final static String CONFIGURATION_FILE = "hibernate.cfg.xml"; > > >>> private static Log log = LogFactory.getLog(HibernateContext.class); > > >>> private static SessionFactory sessionFactory; > > >>> public static SessionFactory getSessionFactory(){ > > >>> if(sessionFactory == null){ > > >>> try{ > >>> sessionFactory = new Configuration() > >>> > >>> .addResource(CONFIGURATION_FILE) > >>> > >>> .configure() > >>> > >>> .buildSessionFactory(); > > >>> }catch (Throwable th) { > >>> log.error("Initial SessionFactory creation > >>> failed.", th); > >>> throw new ExceptionInInitializerError(th); > >>> } > > >>> } > > >>> return sessionFactory; > >>> } > > >>> } > > >>> ERROR: > > >>> WARNING: Nested in javax.servlet.ServletException: init: > >>> java.lang.ExceptionInInitializerError > >>> at net.tolgaozdemir.gwt.server.HibernateContext.getSessionFactory > >>> (HibernateContext.java:29) > >>> at net.tolgaozdemir.gwt.server.EntryRemoteService.init > >>> (EntryRemoteService.java:27) > >>> at javax.servlet.GenericServlet.init(GenericServlet.java:215) > >>> at org.mortbay.jetty.servlet.ServletHolder.initServlet > >>> (ServletHolder.java:433) > >>> at org.mortbay.jetty.servlet.ServletHolder.getServlet > >>> (ServletHolder.java:342) > >>> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > >>> 463) > >>> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter > >>> (ServletHandler.java:1093) > >>> at > >>> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter > >>> (TransactionCleanupFilter.java:43) > >>> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter > >>> (ServletHandler.java:1084) > >>> at com.google.appengine.tools.development.StaticFileFilter.doFilter > >>> (StaticFileFilter.java:124) > >>> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter > >>> (ServletHandler.java:1084) > >>> at org.mortbay.jetty.servlet.ServletHandler.handle > >>> (ServletHandler.java:360) > >>> at org.mortbay.jetty.security.SecurityHandler.handle > >>> (SecurityHandler.java:216) > >>> at org.mortbay.jetty.servlet.SessionHandler.handle > >>> (SessionHandler.java:181) > >>> at org.mortbay.jetty.handler.ContextHandler.handle > >>> (ContextHandler.java:712) > >>> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: > >>> 405) > >>> at com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle > >>> (DevAppEngineWebAppContext.java:54) > >>> at org.mortbay.jetty.handler.HandlerWrapper.handle > >>> (HandlerWrapper.java:139) > >>> at com.google.appengine.tools.development.JettyContainerService > >>> $ApiProxyHandler.handle(JettyContainerService.java:313) > >>> at org.mortbay.jetty.handler.HandlerWrapper.handle > >>> (HandlerWrapper.java:139) > >>> at org.mortbay.jetty.Server.handle(Server.java:313) > >>> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: > >>> 506) > >>> at org.mortbay.jetty.HttpConnection$RequestHandler.content > >>> (HttpConnection.java:844) > >>> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644) > >>> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205) > >>> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) > >>> at org.mortbay.io.nio.SelectChannelEndPoint.run > >>> (SelectChannelEndPoint.java:396) > >>> at org.mortbay.thread.BoundedThreadPool$PoolThread.run > >>> (BoundedThreadPool.java:442) --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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