Estou com uma aplicação que esta inserindo no banco de dados ok sem o hibernate, mas preciso usar hibernate na persistência e tem algo errado no meu mapeamento do hibernate que preciso de uma ajuda para encontrar e corrigir o erro por favor.
Esta gerando essa exception
HTTP Status 500 - Servlet execution threw an exception
type Exception report
message Servlet execution threw an exception
description The server encountered an internal error (Servlet execution threw an exception) that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Servlet execution threw an exception
root cause
java.lang.ExceptionInInitializerError
br.com.novaalianca.utils.HibernateUtils.<clinit>(HibernateUtils.java:23)
br.com.novaalianca.dao.ClienteEmpresaDAO.adicionaClienteEmpresa(ClienteEmpresaDAO.java:190)
br.com.novaalianca.web.controller.AdicionaClienteEmpresa.execute(AdicionaClienteEmpresa.java:26)
org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
java.lang.NullPointerException
org.hibernate.mapping.PersistentClass.getMappedClass(PersistentClass.java:87)
org.hibernate.tuple.PropertyFactory.getGetter(PropertyFactory.java:148)
org.hibernate.tuple.PropertyFactory.buildIdentifierProperty(PropertyFactory.java:41)
org.hibernate.tuple.EntityMetamodel.<init>(EntityMetamodel.java:104)
org.hibernate.persister.entity.BasicEntityPersister.<init>(BasicEntityPersister.java:398)
org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:104)
org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:199)
org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1043)
br.com.novaalianca.utils.HibernateUtils.<clinit>(HibernateUtils.java:19)
br.com.novaalianca.dao.ClienteEmpresaDAO.adicionaClienteEmpresa(ClienteEmpresaDAO.java:190)
br.com.novaalianca.web.controller.AdicionaClienteEmpresa.execute(AdicionaClienteEmpresa.java:26)
org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.28 logs.
Apache Tomcat/7.0.28
Essa é minha hbm.xml:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="br.com.novaalianca.bean.ClienteEmpresa" table="cliente_empresa"
discriminator-value="0">
<id column="id_cadastro_empresa" name="idCadastroEmpresa" type="java.lang.Long">
<generator class="native" />
</id>
<property column="razao_social" name="razaoSocial" type="java.lang.String" />
<property column="endereco" name="endereco" type="java.lang.String" />
<property column="cnpj" name="cnpj" type="java.lang.Double" />
<property column="incricaoEstadual" name="incricaoEstadual" type="java.lang.Double" />
<property column="contato" name="contato" type="java.lang.String" />
<!-- <subclass name="br.com.novaalianca.bean.ClienteEmpresa"
discriminator-value="1" /> -->
</class>
</hibernate-mapping>
Essa é a hibernate.cfg.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!--configuracao do banco postgreSQL -->
<property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
<property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
<property name="hibernate.connection.url">jdbc:postgresql://localhost:5432/cadastro_empresa</property>
<property name="hibernate.connection.username">postgres</property>
<property name="hibernate.connecion.password">root</property>
<!-- configuracao do poll de conexao -->
<property name="hibernate.c3p0.max_size">10</property>
<property name="hibernate.c3p0.min_size">2</property>
<property name="hibernate.c3p0.timeout">5000</property>
<property name="hibernate.c3p0.max_statements">10</property>
<property name="hibernate.c3p0.idle_test_period">3000</property>
<property name="hibernate.c3p0.acquire_increment">2</property>
<property name="show_sql">false</property>
<property name="use_outer_join">true</property>
<property name="hibernate.generate_statistics">true</property>
<property name="hibernate.use_sql_comments">true</property>
<mapping resource="mappings/User.hbm.xml" />
<mapping resource="mappings/Category.hbm.xml" />
<mapping resource="mappings/Lead.hbm.xml" />
<mapping resource="mappings/ClienteEmpresa.hbm.xml" />
</session-factory>
</hibernate-configuration>
Já verifiquei todo o mapeamento e alguma coisa passou que não esotu conseguindo resolver…
