Hibernate version: Hibernate3-3.2.0
Full stack trace of any exception that occurs:
12:17:59,968 ERROR [SessionFactoryUtils] Unexpected exception on closing Hibernate Session
java.lang.NullPointerException
at org.hibernate.jdbc.AbstractBatcher.closeStatements(AbstractBatcher.java:310)
at org.hibernate.jdbc.ConnectionManager.cleanup(ConnectionManager.java:376)
at org.hibernate.jdbc.ConnectionManager.close(ConnectionManager.java:318)
at org.hibernate.impl.SessionImpl.close(SessionImpl.java:298)
at org.springframework.orm.hibernate3.SessionFactoryUtils.doClose(SessionFactoryUtils.java:787)
at org.springframework.orm.hibernate3.SessionFactoryUtils.closeSessionOrRegisterDeferredClose(SessionFactoryUtils.java:775)
at org.springframework.orm.hibernate3.SessionFactoryUtils.releaseSession(SessionFactoryUtils.java:748)
at org.springframework.orm.hibernate3.HibernateTransactionManager.doCleanupAfterCompletion(HibernateTransactionManager.java:662)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.cleanupAfterCompletion(AbstractPlatformTransactionManager.java:754)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:541)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:473)
at org.springframework.transaction.interceptor.TransactionAspectSupport.doCommitTransactionAfterReturning(TransactionAspectSupport.java:267)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:176)
at $Proxy52.getFlightAvailabilityAndPrice(Unknown Source)
at com.tg.delegate.FlightSearchDelegate.getAvailability(FlightSearchDelegate.java:100)
at com.tg.controller.FlightSearchController.processFormSubmission(FlightSearchController.java:239)
at org.springframework.web.servlet.mvc.AbstractFormController.handleInvalidSubmit(AbstractFormController.java:649)
at org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:256)
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:44)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:723)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:663)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:394)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:358)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264)
at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:216)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:108)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:195)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:148)
at com.tg.acegi.FilterProxy.doFilter(FilterProxy.java:46)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.acegisecurity.securechannel.ChannelProcessingFilter.doFilter(ChannelProcessingFilter.java:138)
at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:90)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:595)
Name and version of the database you are using: mysql 5
Problems with Session and transaction handling? yes
I am getting null pointer exception here. Please help me to fix it.
settings are following
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="dataSource"/>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.show_sql">false</prop>
</props>
</property>
<property name="mappingResources">
<list>
<value>/com/tg/hbm/User.hbm.xml</value> //other hbm xmls
</list>
</property>
</bean>
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>
<bean id= "hibernateSessionFactory" class="com.tg.hibernate.HibernateSessionFactory">
<property name="hibernateTemplate">
<ref bean="hibernateTemplate"/>
</property>
</bean>
<bean id="tgBusinessServiceMgrTarget" class="com.tg.service.TGBusinessServiceMgrImpl">
<property name="pricingMgr">
<ref bean="flightPricingMgrImpl" />
</property>
<property name="flightAvailabilityMngr">
<ref bean="FlightAvailabilityMngr" />
</property>
<property name="paymentService">
<ref bean="paymentService" />
</property>
<property name="passengerManager">
<ref bean="passengerManager" />
</property>
<property name="flightBookingMgr">
<ref bean="flightBookingMgrImpl" />
</property>
<property name="pnrManager">
<ref bean="pnrManager" />
</property>
<property name="pnrUtil">
<ref bean="pnrUtil" />
</property>
<property name="smsAppMgr">
<ref bean="smsAppMgr" />
</property>
</bean>
<bean id="tgTxnManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<bean id="smsAppMgr" class="com.tg.sms.SMSAppMgrImpl">
<property name="smsDAO" ref="smsDAO"/>
</bean>
<bean id="tgBusinessServiceMgr"
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager" ref="tgTxnManager"/>
<property name="target" ref="tgBusinessServiceMgrTarget"/>
<property name="transactionAttributes">
<props>
<prop key="*">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
code in FlightSearchDelegate java class:
public FlightResult getAvailability(final FlightSearchReq flightRequestBean, HttpSession session)
throws Exception {
/** Check for getBean.... */
Map userInfoMap = new HashMap();
if(session != null){
Object userInfo = session.getAttribute(CommonSessionConstant.USER_INFO);
Object customerInfo = session.getAttribute(CommonSessionConstant.CUSTOMER_INFO);
userInfoMap.put(TGBusinessServiceConstants.USER_INFO, userInfo);
userInfoMap.put(TGBusinessServiceConstants.CUSTOMER_INFO, customerInfo);
}
FlightResult result = null;
try {
final List<FlightResult> flightResultList = this.tgBusinessServiceMgr
.getFlightAvailabilityAndPrice(flightRequestBean, userInfoMap);
if (flightResultList != null && flightResultList.size() > 0) {
result = convertToSingleFlightResult(flightResultList);
}
} catch (final Exception exception) {
TGLogger.error(this.getClass(), "getAvailability", exception);
throw exception;
}
return result;
}
code in TGBusinessServiceMgrImpl java class
/**
* @see com.tg.service.TGBusinessServiceMgr
* #getFlightAvailabilityAndPrice(com.tg.ws.FlightSearchReq, java.util.Map)
*/
public List<FlightResult> getFlightAvailabilityAndPrice(
final FlightSearchReq flightSearchRequest, final Map auditInfo)
throws TGBizServiceException {
TGLogger.debug(this.getClass(), "getFlightAvailabilityAndPrice", "START");
final DurationEvent event = DurationEvent.fireStartMeasureEvent(this.getClass(),
"TGEngine:getFlightAvailabilityAndPrice", StringUtil.EMPTY_STRING);
List<FlightResult> flightResults = null;
try {
// Invoking the flight availability manager to serch for the available flights.
flightResults = this.flightAvailabilityMngr.getAvailability(flightSearchRequest);
// call pricing manager to calculate actual offer price by travel guru based on search.
if (flightResults != null) {
final int resultSize = flightResults.size();
for (int i = 0; i < resultSize; i++) {
final FlightResult currentResult = flightResults.get(i);
final List<Product> onwardFlights = currentResult.getOnwardJourneyResp();
final List<Product> validOnwardFlights = getValidFlightList(onwardFlights);
currentResult.setOnwardJourneyResp(validOnwardFlights);
if (validOnwardFlights != null
&& validOnwardFlights.size() > 0) {
pricingMgr.getGrossFare(validOnwardFlights, auditInfo);
}
final List<Product> returnFlights = currentResult.getReturnJourneyResp();
final List<Product> validReturnFlights = getValidFlightList(returnFlights);
currentResult.setReturnJourneyResp(validReturnFlights);
if (validReturnFlights != null
&& validReturnFlights.size() > 0) {
pricingMgr.getGrossFare(validReturnFlights, auditInfo);
}
}
}
} catch (Exception exception) {
TGLogger
.error(this.getClass(), "getFlightAvailabilityAndPrice", exception.getMessage());
throw new TGBizServiceException(exception);
}
DurationEvent.fireEndMeasureEvent(event);
TGLogger.debug(this.getClass(), "getFlightAvailabilityAndPrice", "END");
return flightResults;
}
Please help me
Thanks in advance
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