Boa Noite
Estou estudando Java Web, e criando um projeto com Mavem e Hibernate mas estou com um problema que não estou conseguindo resolver.
quando eu faço um teste usando uma classe de teste com um método main, os dados digitados salvam corretamente no banco. mas quando vou usar o ManagedBean não grava nada no banco e se eu pedir para mostrar os dados me retorna null. alguém poderia dar uma ajudinha.
Classe Dao
public class LojaDAO {
public Loja salvar(Loja loja) {
EntityManager em = new ConnectionFactory().getConnection();
try {
em.getTransaction().begin();
em.persist(loja);
em.getTransaction().commit();
} catch (Exception e) {
em.getTransaction().rollback();
} finally {
em.close();
}
return loja;
}
Classe MAnagedBean
@SuppressWarnings("serial")
@ManagedBean(name = “MBLoja”)
public class LojaBean implements Serializable {
private Loja loja;
public Loja getLoja() {
return loja;
}
public void setLoja(Loja loja) {
this.loja = loja;
}
/*************** Métodos *******************/
@PostConstruct
public void novo() {
loja = new Loja();
}
public void salvar() {
try {
LojaDAO lojaDao = new LojaDAO();
lojaDao.salvar(loja);
novo();
System.out.println("Salvo com sucesso");
System.out.println(loja.getId());
System.out.println(loja.getCodigo_loja());
System.out.println(loja.getNome());
System.out.println(loja.getAcesso());
} catch (Exception e) {
e.getMessage();
}
}
Arquivo xhtml
<?xml version="1.0" encoding="ISO-8859-1" ?>
<h:form>
<p:panel>
<p></p>
<p:outputLabel value="Código: " />
<p:inputText value="#{MBLoja.loja.codigo_loja}" />
<p:outputLabel value="Nome: " />
<p:inputText value="#{MBLoja.loja.nome}" />
<p:outputLabel value="Acesso: " />
<p:inputText value="#{MBLoja.loja.acesso}" />
<p:commandButton value="Salvar" actionListener="#{MBLoja.salvar()}" process="@this"/>
<p:dataTable emptyMessage="Nenhum registro encontrado."
paginator="true">
<p:column headerText="Cód">
</p:column>
<p:column headerText="Nome">
</p:column>
<p:column headerText="Acesso">
</p:column>
<p:column headerText="Opções">
</p:column>
</p:dataTable>
</p:panel>
</h:form>
</h:body>
Log do servidor
mai 05, 2018 11:51:20 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
ADVERTÊNCIA: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property ‘source’ to ‘org.eclipse.jst.jee.server:ControleLoja’ did not find a matching property.
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Server version: Apache Tomcat/7.0.86
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Server built: Apr 9 2018 20:16:54 UTC
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Server number: 7.0.86.0
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: OS Name: Windows 7
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: OS Version: 6.1
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Architecture: x86
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Java Home: C:\Program Files\Java\jre1.8.0_111
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: JVM Version: 1.8.0_111-b14
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: JVM Vendor: Oracle Corporation
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: CATALINA_BASE: C:\Users\Aecio\workspace.metadata.plugins\org.eclipse.wst.server.core\tmp0
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: CATALINA_HOME: C:\Users\Aecio\Desktop\Eclipse\apache-tomcat-7.0.86
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dcatalina.base=C:\Users\Aecio\workspace.metadata.plugins\org.eclipse.wst.server.core\tmp0
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dcatalina.home=C:\Users\Aecio\Desktop\Eclipse\apache-tomcat-7.0.86
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dwtp.deploy=C:\Users\Aecio\workspace.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Djava.endorsed.dirs=C:\Users\Aecio\Desktop\Eclipse\apache-tomcat-7.0.86\endorsed
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.VersionLoggerListener log
INFORMAÇÕES: Command line argument: -Dfile.encoding=Cp1252
mai 05, 2018 11:51:20 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFORMAÇÕES: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre1.8.0_111\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_111/bin/client;C:/Program Files/Java/jre1.8.0_111/bin;C:/Program Files/Java/jre1.8.0_111/lib/i386;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Program Files\MySQL\MySQL Utilities 1.6;C:\Program Files\Windows Kits\8.1\Windows Performance Toolkit;C:\Program Files\Microsoft SQL Server\110\Tools\Binn;C:\Program Files\Microsoft SDKs\TypeScript\1.0;C:\Program Files\Microsoft SQL Server\120\Tools\Binn;C:\Program Files\Windows Live\Shared;C:\Users\Aecio\Desktop\Eclipse;;.
mai 05, 2018 11:51:20 PM org.apache.coyote.AbstractProtocol init
INFORMAÇÕES: Initializing ProtocolHandler [“http-bio-8080”]
mai 05, 2018 11:51:20 PM org.apache.coyote.AbstractProtocol init
INFORMAÇÕES: Initializing ProtocolHandler [“ajp-bio-8009”]
mai 05, 2018 11:51:20 PM org.apache.catalina.startup.Catalina load
INFORMAÇÕES: Initialization processed in 751 ms
mai 05, 2018 11:51:20 PM org.apache.catalina.core.StandardService startInternal
INFORMAÇÕES: Starting service Catalina
mai 05, 2018 11:51:20 PM org.apache.catalina.core.StandardEngine startInternal
INFORMAÇÕES: Starting Servlet Engine: Apache Tomcat/7.0.86
mai 05, 2018 11:51:21 PM org.apache.catalina.loader.WebappClassLoaderBase validateJarFile
INFORMAÇÕES: validateJarFile(C:\Users\Aecio\workspace.metadata.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\ControleLoja\WEB-INF\lib\el-api-2.2.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/el/Expression.class
mai 05, 2018 11:51:22 PM org.apache.catalina.startup.TldConfig execute
INFORMAÇÕES: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
mai 05, 2018 11:51:22 PM com.sun.faces.config.ConfigureListener contextInitialized
INFORMAÇÕES: Inicializando Mojarra 2.2.12 ( 20150720-0848 <a href="https://svn.java.net/svn/mojarra~svn/tags/2.2.12@14885">https://svn.java.net/svn/mojarra~svn/tags/2.2.12@14885</a>) para o contexto '/ControleAcessoLoja’
mai 05, 2018 11:51:22 PM com.sun.faces.spi.InjectionProviderFactory createInstance
INFORMAÇÕES: JSF1048: Anotações PostConstruct/PreDestroy presentes. Os métodos ManagedBeans marcados com essas anotações informarão as anotações processadas.
mai 05, 2018 11:51:23 PM org.primefaces.webapp.PostConstructApplicationEventListener processEvent
INFORMAÇÕES: Running on PrimeFaces 6.2
mai 05, 2018 11:51:23 PM org.apache.coyote.AbstractProtocol start
INFORMAÇÕES: Starting ProtocolHandler [“http-bio-8080”]
mai 05, 2018 11:51:23 PM org.apache.coyote.AbstractProtocol start
INFORMAÇÕES: Starting ProtocolHandler [“ajp-bio-8009”]
mai 05, 2018 11:51:23 PM org.apache.catalina.startup.Catalina start
INFORMAÇÕES: Server startup in 3295 ms
mai 05, 2018 11:51:26 PM com.sun.faces.application.resource.ResourceHandlerImpl logMissingResource
ADVERTÊNCIA: JSF1064: Não foi possível encontrar ou fornecer o recurso, style.css, pela biblioteca, resources/css.
mai 05, 2018 11:51:44 PM org.hibernate.jpa.internal.util.LogHelper logPersistenceUnitInformation
INFO: HHH000204: Processing PersistenceUnitInfo [
name: meuPU
…]
mai 05, 2018 11:51:44 PM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {5.2.3.Final}
mai 05, 2018 11:51:44 PM org.hibernate.cfg.Environment
INFO: HHH000206: hibernate.properties not found
mai 05, 2018 11:51:44 PM org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
mai 05, 2018 11:51:45 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager
INFO: HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
mai 05, 2018 11:51:45 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!)
mai 05, 2018 11:51:45 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001005: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://localhost/db_controle_acesso]
mai 05, 2018 11:51:45 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001001: Connection properties: {user=root, password=****}
mai 05, 2018 11:51:45 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001003: Autocommit mode: false
mai 05, 2018 11:51:45 PM org.hibernate.engine.jdbc.connections.internal.PooledConnections
INFO: HHH000115: Hibernate connection pool size: 20 (min=1)
mai 05, 2018 11:51:45 PM org.hibernate.dialect.Dialect
INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQL5InnoDBDialect
mai 05, 2018 11:51:46 PM org.hibernate.resource.transaction.backend.jdbc.internal.DdlTransactionIsolatorNonJtaImpl getIsolatedConnection
INFO: HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess@ab1f96] for (non-JTA) DDL execution was not in auto-commit mode; the Connection ‘local transaction’ will be committed and the Connection will be set into auto-commit mode.
Salvo com sucesso
0
0
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