spring - org.hibernate.hql.internal.ast.QuerySyntaxException: is not mapped -
i using hibernate 4.x spring 4.x. unable retrieve entities database. saying entity not mapped.
stack trace:
java.lang.illegalargumentexception: org.hibernate.hql.internal.ast.querysyntaxexception: person not mapped [select p person p] @ org.hibernate.jpa.spi.abstractentitymanagerimpl.convert(abstractentitymanagerimpl.java:1750) @ org.hibernate.jpa.spi.abstractentitymanagerimpl.convert(abstractentitymanagerimpl.java:1677) @ org.hibernate.jpa.spi.abstractentitymanagerimpl.convert(abstractentitymanagerimpl.java:1683) @ org.hibernate.jpa.spi.abstractentitymanagerimpl.createquery(abstractentitymanagerimpl.java:331) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57) @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43) @ java.lang.reflect.method.invoke(method.java:606) @ org.springframework.orm.jpa.sharedentitymanagercreator$sharedentitymanagerinvocationhandler.invoke(sharedentitymanagercreator.java:293) @ com.sun.proxy.$proxy106.createquery(unknown source) @ com.limeroad.services.hello.hibernate.persondao.selectall(persondao.java:36) @ com.limeroad.services.hello.hibernate.persondao$$fastclassbyspringcglib$$6ea17c1.invoke(<generated>) @ org.springframework.cglib.proxy.methodproxy.invoke(methodproxy.java:204) @ org.springframework.aop.framework.cglibaopproxy$cglibmethodinvocation.invokejoinpoint(cglibaopproxy.java:717) @ org.springframework.aop.framework.reflectivemethodinvocation.proceed(reflectivemethodinvocation.java:157) @ org.springframework.transaction.interceptor.transactioninterceptor$1.proceedwithinvocation(transactioninterceptor.java:99) @ org.springframework.transaction.interceptor.transactionaspectsupport.invokewithintransaction(transactionaspectsupport.java:281) @ org.springframework.transaction.interceptor.transactioninterceptor.invoke(transactioninterceptor.java:96) @ org.springframework.aop.framework.reflectivemethodinvocation.proceed(reflectivemethodinvocation.java:179) @ org.springframework.aop.framework.cglibaopproxy$dynamicadvisedinterceptor.intercept(cglibaopproxy.java:653) @ com.limeroad.services.hello.hibernate.persondao$$enhancerbyspringcglib$$d54888ad.selectall(<generated>) @ com.limeroad.services.hello.hibernate.personservice.fetchallpersons(personservice.java:31) @ com.limeroad.services.hello.hibernate.personservice$$fastclassbyspringcglib$$f158ab64.invoke(<generated>) @ org.springframework.cglib.proxy.methodproxy.invoke(methodproxy.java:204) @ org.springframework.aop.framework.cglibaopproxy$dynamicadvisedinterceptor.intercept(cglibaopproxy.java:649) @ com.limeroad.services.hello.hibernate.personservice$$enhancerbyspringcglib$$da9402f0.fetchallpersons(<generated>) @ com.limeroad.services.hello.hibernate.personcontroller.initiatepasswordrecovery(personcontroller.java:39) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57) @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43) @ java.lang.reflect.method.invoke(method.java:606) @ com.sun.jersey.spi.container.javamethodinvokerfactory$1.invoke(javamethodinvokerfactory.java:60) @ com.sun.jersey.server.impl.model.method.dispatch.abstractresourcemethoddispatchprovider$typeoutinvoker._dispatch(abstractresourcemethoddispatchprovider.java:185) @ com.sun.jersey.server.impl.model.method.dispatch.resourcejavamethoddispatcher.dispatch(resourcejavamethoddispatcher.java:75) @ com.sun.jersey.server.impl.uri.rules.httpmethodrule.accept(httpmethodrule.java:302) @ com.sun.jersey.server.impl.uri.rules.righthandpathrule.accept(righthandpathrule.java:147) @ com.sun.jersey.server.impl.uri.rules.resourceclassrule.accept(resourceclassrule.java:108) @ com.sun.jersey.server.impl.uri.rules.righthandpathrule.accept(righthandpathrule.java:147) @ com.sun.jersey.server.impl.uri.rules.rootresourceclassesrule.accept(rootresourceclassesrule.java:84) @ com.sun.jersey.server.impl.application.webapplicationimpl._handlerequest(webapplicationimpl.java:1480) @ com.sun.jersey.server.impl.application.webapplicationimpl._handlerequest(webapplicationimpl.java:1411) @ com.sun.jersey.server.impl.application.webapplicationimpl.handlerequest(webapplicationimpl.java:1360) @ com.sun.jersey.server.impl.application.webapplicationimpl.handlerequest(webapplicationimpl.java:1350) @ com.sun.jersey.spi.container.servlet.webcomponent.service(webcomponent.java:416) @ com.sun.jersey.spi.container.servlet.servletcontainer.service(servletcontainer.java:538) @ com.sun.jersey.spi.container.servlet.servletcontainer.service(servletcontainer.java:716) @ javax.servlet.http.httpservlet.service(httpservlet.java:820) @ org.eclipse.jetty.servlet.servletholder.handle(servletholder.java:652) @ org.eclipse.jetty.servlet.servlethandler.dohandle(servlethandler.java:445) @ org.eclipse.jetty.server.handler.scopedhandler.handle(scopedhandler.java:137) @ org.eclipse.jetty.security.securityhandler.handle(securityhandler.java:556) @ org.eclipse.jetty.server.session.sessionhandler.dohandle(sessionhandler.java:227) @ org.eclipse.jetty.server.handler.contexthandler.dohandle(contexthandler.java:1044) @ org.eclipse.jetty.servlet.servlethandler.doscope(servlethandler.java:372) @ org.eclipse.jetty.server.session.sessionhandler.doscope(sessionhandler.java:189) @ org.eclipse.jetty.server.handler.contexthandler.doscope(contexthandler.java:978) @ org.eclipse.jetty.server.handler.scopedhandler.handle(scopedhandler.java:135) @ org.eclipse.jetty.server.handler.contexthandlercollection.handle(contexthandlercollection.java:255) @ org.eclipse.jetty.server.handler.handlercollection.handle(handlercollection.java:154) @ org.eclipse.jetty.server.handler.handlerwrapper.handle(handlerwrapper.java:116) @ org.eclipse.jetty.server.server.handle(server.java:367) @ org.eclipse.jetty.server.abstracthttpconnection.handlerequest(abstracthttpconnection.java:486) @ org.eclipse.jetty.server.abstracthttpconnection.content(abstracthttpconnection.java:937) @ org.eclipse.jetty.server.abstracthttpconnection$requesthandler.content(abstracthttpconnection.java:998) @ org.eclipse.jetty.http.httpparser.parsenext(httpparser.java:861) @ org.eclipse.jetty.http.httpparser.parseavailable(httpparser.java:240) @ org.eclipse.jetty.server.asynchttpconnection.handle(asynchttpconnection.java:82) @ org.eclipse.jetty.io.nio.selectchannelendpoint.handle(selectchannelendpoint.java:628) @ org.eclipse.jetty.io.nio.selectchannelendpoint$1.run(selectchannelendpoint.java:52) @ org.eclipse.jetty.util.thread.queuedthreadpool.runjob(queuedthreadpool.java:608) @ org.eclipse.jetty.util.thread.queuedthreadpool$3.run(queuedthreadpool.java:543) @ java.lang.thread.run(thread.java:745) caused by: org.hibernate.hql.internal.ast.querysyntaxexception: person not mapped [select p person p] @ org.hibernate.hql.internal.ast.querysyntaxexception.generatequeryexception(querysyntaxexception.java:96) @ org.hibernate.queryexception.wrapwithquerystring(queryexception.java:120) @ org.hibernate.hql.internal.ast.querytranslatorimpl.docompile(querytranslatorimpl.java:234) @ org.hibernate.hql.internal.ast.querytranslatorimpl.compile(querytranslatorimpl.java:158) @ org.hibernate.engine.query.spi.hqlqueryplan.<init>(hqlqueryplan.java:126) @ org.hibernate.engine.query.spi.hqlqueryplan.<init>(hqlqueryplan.java:88) @ org.hibernate.engine.query.spi.queryplancache.gethqlqueryplan(queryplancache.java:190) @ org.hibernate.internal.abstractsessionimpl.gethqlqueryplan(abstractsessionimpl.java:301) @ org.hibernate.internal.abstractsessionimpl.createquery(abstractsessionimpl.java:236) @ org.hibernate.internal.sessionimpl.createquery(sessionimpl.java:1800) @ org.hibernate.jpa.spi.abstractentitymanagerimpl.createquery(abstractentitymanagerimpl.java:328) ... 68 more caused by: org.hibernate.hql.internal.ast.querysyntaxexception: person not mapped @ org.hibernate.hql.internal.ast.util.sessionfactoryhelper.requireclasspersister(sessionfactoryhelper.java:189) @ org.hibernate.hql.internal.ast.tree.fromelementfactory.addfromelement(fromelementfactory.java:109) @ org.hibernate.hql.internal.ast.tree.fromclause.addfromelement(fromclause.java:95) @ org.hibernate.hql.internal.ast.hqlsqlwalker.createfromelement(hqlsqlwalker.java:331) @ org.hibernate.hql.internal.antlr.hqlsqlbasewalker.fromelement(hqlsqlbasewalker.java:3633) @ org.hibernate.hql.internal.antlr.hqlsqlbasewalker.fromelementlist(hqlsqlbasewalker.java:3522) @ org.hibernate.hql.internal.antlr.hqlsqlbasewalker.fromclause(hqlsqlbasewalker.java:706) @ org.hibernate.hql.internal.antlr.hqlsqlbasewalker.query(hqlsqlbasewalker.java:562) @ org.hibernate.hql.internal.antlr.hqlsqlbasewalker.selectstatement(hqlsqlbasewalker.java:299) @ org.hibernate.hql.internal.antlr.hqlsqlbasewalker.statement(hqlsqlbasewalker.java:247) @ org.hibernate.hql.internal.ast.querytranslatorimpl.analyze(querytranslatorimpl.java:278) @ org.hibernate.hql.internal.ast.querytranslatorimpl.docompile(querytranslatorimpl.java:206) ... 76 more dbcontext.xml
<?xml version="1.0" encoding="utf-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemalocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <context:annotation-config /> <bean id="entitymanagerfactory" class="org.springframework.orm.jpa.localcontainerentitymanagerfactorybean"> <property name="packagestoscan" value="com.limeroad.services.*.dao.*" /> <property name="datasource" ref="datasource" /> <property name="jpavendoradapter"> <bean class="org.springframework.orm.jpa.vendor.hibernatejpavendoradapter" /> </property> <property name="jpaproperties"> <props> <prop key="hibernate.hbm2ddl.auto">validate</prop> <prop key="hibernate.dialect">org.hibernate.dialect.mysql5dialect</prop> </props> </property> </bean> <bean id="transactionmanager" class="org.springframework.orm.jpa.jpatransactionmanager"> <property name="entitymanagerfactory" ref="entitymanagerfactory" /> </bean> <tx:annotation-driven transaction-manager="transactionmanager" /> <bean id="datasource" class="org.springframework.jdbc.datasource.drivermanagerdatasource"> <property name="driverclassname" value="com.mysql.jdbc.driver" /> <property name="url" value="jdbc:mysql://localhost:3306/orderdb?autoreconnect=true" /> <property name="username" value="root" /> <property name="password" value="root" /> </bean> </beans> persondao.java
package com.limeroad.services.hello.hibernate; import java.util.list; import javax.persistence.entitymanager; import javax.persistence.entitymanagerfactory; import javax.persistence.persistencecontext; import javax.persistence.query; import org.springframework.stereotype.repository; import org.springframework.transaction.annotation.propagation; import org.springframework.transaction.annotation.transactional; @repository("persondao") @transactional(propagation = propagation.required) public class persondao { private static final string select_query = "select p person p"; @persistencecontext private entitymanager entitymanager; public entitymanager getentitymanager() { return entitymanager; } public void setentitymanager(entitymanager entitymanager) { this.entitymanager = entitymanager; } public void insert(person person) { entitymanager.persist(person); } public list<person> selectall() { query query = entitymanager.createquery(select_query); list<person> persons = (list<person>) query.getresultlist(); return persons; } } person.java
package com.limeroad.services.hello.hibernate; import javax.persistence.column; import javax.persistence.generatedvalue; import javax.persistence.id; import javax.persistence.table; import javax.xml.bind.annotation.xmlrootelement; @table(name = "person") @javax.persistence.entity @xmlrootelement(name = "person") public class person { private integer id; private string name; private string email; @id @generatedvalue @column(name = "id") public integer getid() { return id; } public void setid(integer id) { this.id = id; } public string getname() { return name; } public void setname(string name) { this.name = name; } public string getemail() { return email; } public void setemail(string email) { this.email = email; } @override public string tostring() { return "person [id=" + id + ", name=" + name + ", email=" + email + "]"; } } there lot of posts on stackoverflow in addressing same issue. unable find definite solution this.
please help
the value of <property name="packagestoscan" value="com.limeroad.services.*.dao.*" /> should packages entities in. in case should be
<property name="packagestoscan" value="com.limeroad.services.hello.hibernate" /> otherwise entity scanning mechanism won't find entity.
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