I'm trying to use OJB with Struts and I get the following errors when I call PersistenceBrokerFactory.defaultPersistenceBroker() method.
If you check the below lines,you will see the following errors either: "Can not read repository class descriptor data, using repository: repository.xml", "Exception when reading metadata information, please check your repository.xml file", and lastly "The type INTEGER can not be handled by OJB. Please specify only types as defined by java.sql.Types."
I have tried the same code with a standalone test application with the same repository files, and everything worked well. What could be the reason of the following errors in a web application (Struts) environment?
Thanks in advance, Bilge
---
java.lang.ExceptionInInitializerError
at
org.apache.ojb.broker.core.PersistenceBrokerFactoryBaseImpl.getDefaultKey(Unknown
Source)
at
org.apache.ojb.broker.core.PersistenceBrokerFactoryBaseImpl.defaultPersistenceBroker(Unknown
Source)
at
org.apache.ojb.broker.PersistenceBrokerFactory.defaultPersistenceBroker(Unknown Source)
at
nomorex.storex.UserOJBBusinessRules.findByCriteria(UserOJBBusinessRules.java:84)
at nomorex.storex.UserGridAction.execute(UserGridAction.java:91)
at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Unknown
Source)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(Unknown Source)
at org.apache.catalina.core.StandardWrapperValve.invoke(Unknown Source)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardContextValve.invoke(Unknown Source)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardContext.invoke(Unknown Source)
at org.apache.catalina.core.StandardHostValve.invoke(Unknown Source)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Unknown
Source)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(Unknown Source)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Unknown
Source)
at org.apache.catalina.valves.ErrorReportValve.invoke(Unknown Source)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardEngineValve.invoke(Unknown Source)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Unknown
Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:405)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:380)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:508)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533)
at java.lang.Thread.run(Thread.java:536)
Caused by: org.apache.ojb.broker.metadata.MetadataException: Can not read repository
class descriptor data, using repository: repository.xml
at org.apache.ojb.broker.metadata.MetadataManager.init(Unknown Source)
at org.apache.ojb.broker.metadata.MetadataManager.(Unknown Source)
at org.apache.ojb.broker.metadata.MetadataManager.(Unknown Source)
... 40 more
Caused by: org.apache.ojb.broker.metadata.MetadataException: Exception when reading
metadata information, please check your repository.xml file
at org.apache.ojb.broker.metadata.RepositoryXmlHandler.startElement(Unknown
Source)
at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
Source)
at org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(Unknown Source)
at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown Source)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at
org.apache.ojb.broker.metadata.RepositoryPersistor.readMetadataFromXML(Unknown Source)
at org.apache.ojb.broker.metadata.RepositoryPersistor.buildRepository(Unknown
Source)
at
org.apache.ojb.broker.metadata.RepositoryPersistor.readDescriptorRepository(Unknown
Source)
... 43 more
Caused by: org.apache.ojb.broker.OJBRuntimeException: The type INTEGER can not be
handled by OJB. Please specify only types as defined by java.sql.Types.
at org.apache.ojb.broker.util.JdbcTypesHelper.getJdbcTypeByName(Unknown Source)
at org.apache.ojb.broker.metadata.FieldDescriptor.lookupJdbcType(Unknown
Source)
at org.apache.ojb.broker.metadata.FieldDescriptor.setColumnType(Unknown Source)
... 58 more------------------------------------------------------------------------
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