Spring & Hibernate - Error when using #Transactional - spring

I have an application setup based on a previous configuration - which was 100% functional. Now I am using maven and am encountering an Error in my controller class which says i must configure Beans.xml.
I'm not sure exactly what this means, as I have my dispatcher-servlet.xml configured in the same way as the functional application.
dispatcher-servlet.xml
<?xml version='1.0' encoding='UTF-8' ?>
<beans xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<!-- Enables the Spring MVC #Controller programming model -->
<mvc:annotation-driven />
<context:component-scan base-package="com.me.test.controller"/>
<!-- Resolves views selected for rendering by #Controllers to .jsp resources in the /WEB-INF/views directory -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="org.apache.derby.jdbc.ClientDriver"/>
<property name="url" value="jdbc:derby://localhost:1527/userDB"/>
<property name="username" value="username"/>
<property name="password" value="password"/>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:hibernate.cfg.xml" />
</bean>
<tx:annotation-driven />
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean id="userDao" class="com.me.test.dao.UserDAOImpl">
<constructor-arg>
<ref bean="sessionFactory" />
</constructor-arg>
</bean>
Edit: Screenshot of error. Which occurs when using the #Transactional annotation.

Related

Getting error for EntityManagerFactory bean creation: com.sun.proxy.$ProxyXXX cannot be cast to javax.persistence.EntityManagerFactory

Trying to build simple spring integration app but it's failing for "emf" bean creation from following xml configuration file.
I've tried java configuration mentioned in Spring JPA - org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean cannot be cast to javax.persistence.EntityManagerFactory but still getting the same error.
Using following spring versions:
spring 5.3.18,
spring-integration 5.4.13,
hibernate 5.4.12.Final
XML Configuration:
<?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:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/jee
http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<tx:annotation-driven transaction-manager="transactionManager" />
<bean id="emf"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="someDataSource" />
<property name="jpaVendorAdapter" ref="jpaVendorAdapter" />
<property name="persistenceUnitName" value="XXX" />
<property name="persistenceUnitManager" ref="persistenceUnitManager" />
</bean>
<bean id="jpaVendorAdapter"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
</bean>
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="emf" />
</bean>
<bean id="persistenceUnitManager"
class="org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager">
<property name="defaultDataSource" ref="someDataSource" />
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<constructor-arg ref="someDataSource"/>
</bean>
<jee:jndi-lookup id="someDataSource" jndi-name="Da:/someDS" />
</beans>

Image not displayed in spring-boot version 1.5.3

I have been trying for more than an hour to display an image in my SpringBoot version 1.5.3 application.
I'm trying to display an image in my html page, which is the path:
And have used the image as:
<img src="images/DataServicesAdminAppLogo.png" width="40" height="40" class="d-inline-block align-top" alt="" hspace="10"/>
in my html page. But in vain. The image is not getting displayed.
Can someone please help?
UPDATE:
Network Inspector:
ApplicationContext.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:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/jdbc
http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd">
<!-- <context:component-scan base-package="com.csaa.mdm"></context:component-scan> -->
<util:properties id="configLocProperties"
location="file:${app.config.home}/config/config.properties" />
<context:property-placeholder
location="file:${app.config.home}/config/config.properties" />
<bean id="configProperties"
class="com.csaa.mdm.adminApp.util.ApplicationPropertyConfigurer">
<property name="ignoreUnresolvablePlaceholders" value="true" />
<property name="ignoreResourceNotFound" value="true" />
<property name="location">
<value>file:${app.config.home}/config/config.properties
</value>
</property>
</bean>
<bean id="applicationPropertyUtil" class="com.csaa.mdm.adminApp.util.ApplicationPropertyUtil">
<property name="propertyConfigurer" ref="configProperties" />
</bean>
<bean id="metaCryptoUtil" class="com.csaa.mdm.adminApp.util.CryptoUtil">
<property name="userId" value="${oracle.meta.username}"></property>
<property name="password" value="${oracle.meta.password}"></property>
<property name="key" value="123456789012345678901234"></property>
</bean>
<!-- Create datasource and give connection properties -->
<bean id="metaDatasource" primary="true"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${oracle.db.driver}" />
<property name="url" value="${oracle.db.dev.connection}" />
<property name="username" value="#{metaCryptoUtil.userId}" />
<property name="password" value="#{metaCryptoUtil.password}" />
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="metaDatasource" />
</bean>
<!-- Create the dao object and pass the datasource to it -->
<bean id="adminDao" class="com.csaa.mdm.adminApp.dao.AdminDao">
<property name="jdbcTemplate" ref="jdbcTemplate" />
</bean>
<bean id="adminUtil" class="com.csaa.mdm.adminApp.util.AdminUtil">
<property name="configProperties" ref="configLocProperties"></property>
</bean>
<bean id="restTemplate" class="org.springframework.web.client.RestTemplate" />
</beans>

Error with Spring5+hibernate+jpa+hikaricp xml configuration

Please help. The below is my XML configuration file. My application runs properly. But it says no database selected when call database.
The exception looks like below:
2018-03-24 13:44:17 DEBUG SqlExceptionHelper:139 - could not extract ResultSet [n/a]
java.sql.SQLException: No database selected
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4120)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4052)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2503)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2664)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2794)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2322)
at com.zaxxer.hikari.pool.ProxyPreparedStatement.executeQuery(ProxyPreparedStatement.java:52)
<?xml version="1.0" encoding="utf-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.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
http://www.springframework.org/schema/data/jpa
http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
<mvc:annotation-driven />
<context:component-scan base-package="app.sphi" />
<mvc:resources mapping="/res/**" location="/WEB-INF/res/" />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
<bean id="dataSource" class="com.zaxxer.hikari.HikariDataSource" destroy-method="close">
<property name="poolName" value="springHikariCP" />
<property name="connectionTestQuery" value="SELECT 1" />
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/testdb?useUnicode=true" />
<property name="dataSourceClassName" value="com.mysql.jdbc.jdbc2.optional.MysqlDataSource" />
<property name="username" value="root" />
<property name="password" value="" />
</bean>
<!-- Create default configuration for Hibernate -->
<bean id="hibernateJpaVendorAdapter" class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
</bean>
<!-- Configure the entity manager factory bean -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="jpaVendorAdapter" ref="hibernateJpaVendorAdapter" />
<!-- Set JPA properties -->
<property name="jpaProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.enable_lazy_load_no_trans">true</prop>
</props>
</property>
<!-- Set base package of your entities -->
<property name="packagesToScan" value="app.sphi.model" />
<!-- Set share cache mode -->
<property name="sharedCacheMode" value="ENABLE_SELECTIVE" />
<!-- Set validation mode -->
<property name="validationMode" value="NONE" />
</bean>
<!-- Configure the transaction manager bean -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<!-- Enable annotation driven transaction management -->
<tx:annotation-driven transaction-manager="transactionManager" />
<!-- Configure Spring Data JPA and set the base package of the repository interfaces -->
<jpa:repositories base-package="app.sphi.repo"
transaction-manager-ref="transactionManager"
entity-manager-factory-ref="entityManagerFactory" />
</beans>
I will be pleased for any suggestion.
Do not configure both jdbcUrl and dataSourceClassName, pick one style or the other. In this case, I suggest you stick with jdbcUrl.

property 'configurationClass' is not writable or has an invalid setter method. Does the parameter type of the setter

<?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:util="http://www.springframework.org/schema/util"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/jee
http://www.springframework.org/schema/jee/spring-jee-3.0.xsd">
<util:properties id="hibernateProperties" location="classpath:hibernate.properties" />
<bean id="usermanagementSessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="usermanagementDataSource" />
<property name="configLocation" value="classpath:hibernate.cfg.xml" />
<property name="configurationClass" value="org.hibernate.cfg.AnnotationConfiguration" />
<property name="hibernateProperties" ref="hibernateProperties" />
</bean>
<jee:jndi-lookup id="usermanagementDataSource" jndi-name="java:jboss/datasources/usermanagementDS" />
<bean id="atomikosTransactionManager" class="com.atomikos.icatch.jta.UserTransactionManager"
init-method="init" destroy-method="close">
<property name="forceShutdown" value="false" />
<property name ="startupTransactionService" value="true"/>
</bean>
<bean id="atomikosUserTransaction" class="com.atomikos.icatch.jta.UserTransactionImp">
<property name="transactionTimeout" value="30" />
</bean>
<bean id="transactionManager"
class="org.springframework.transaction.jta.JtaTransactionManager">
<property name="transactionManager" ref="atomikosTransactionManager" />
<property name="userTransaction" ref="atomikosUserTransaction" />
</bean>
<bean id="User" class="com.ecom.data.access.model.User"/>
<bean id="myFactory" class="com.ecom.data.access.dao.MyFactory"/>
</beans>
I am using hibernate 4 spring 3 maven 3, i have this configuratiobn file and here I am using local session factory and it compile correctly but it gives the error
when I am using the JBoss server to deploy it then server console gives the error 'configurationClass' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? please help me to sort out this problem
Your bean definition suggests that you are trying to configure Hibernate 3, not Hibernate 4. You have probably followed incorrect example or tutorial. In Hibernate 4 there is no configurationClass property. Just remove it:
<bean id="usermanagementSessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="usermanagementDataSource" />
<property name="configLocation" value="classpath:hibernate.cfg.xml" />
<property name="hibernateProperties" ref="hibernateProperties" />
</bean>
With Hibernate 4, you also don't need to provide configuration XML. All you can do is to specify packages to be scanned for #Entity classes:
<property name="packagesToScan" value="com.ecom.data.access.model" />

PersistenceAnnotationBeanPostProcessor vs JpaVendorAdapter

I'm setting up a maven-spring-hibernate-mysql-tomcat environment.
I would like to inject my Entity manager using the #PersistenceContext annotation.
As I understand to do this, I should have PersistenceAnnotationBeanPostProcessor defined in my application context, pointing to my persistence.xml file.
In this case my application context could be looking like this more or less:
<?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:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:task="http://www.springframework.org/schema/task" xmlns:ox="http://www.springframework.org/schema/oxm"
xsi:schemaLocation="
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.1.xsd
http://www.springframework.org/schema/oxm http://www.springframework.org/schema/oxm/spring-oxm-3.1.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-3.1.xsd">
<!-- Root Context: defines shared resources visible to all other web components -->
<!-- Context -->
<context:component-scan base-package="com.yl.mypack" />
<!-- AOP -->
<aop:aspectj-autoproxy />
<!-- Properties -->
<context:property-placeholder
location="classpath:db.connection.properties,applicationProperties.properties" />
<!-- DB Connection Pool -->
<bean id="dataSourceGlobal" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<!-- Data Source -->
<property name="driverClass" value="${driverClass}" />
<property name="jdbcUrl" value="${jdbcUrl}" />
<property name="user" value="${user}" />
<property name="password" value="${password}" />
<!-- C3P0 Connection pool properties -->
<property name="minPoolSize" value="${c3p0.min_pool_size}" />
<property name="maxPoolSize" value="${c3p0.max_pool_size}" />
<property name="unreturnedConnectionTimeout" value="${c3p0.timeout}" />
<property name="idleConnectionTestPeriod" value="${c3p0.idle_test_period}" />
<property name="maxStatements" value="${c3p0.max_statements}" />
<property name="automaticTestTable" value="${c3p0.automatic_test_table}" />
</bean>
<!-- JPA -->
<!-- Creates a EntityManagerFactory for use with the Hibernate JPA provider -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceXmlLocation" value="classpath:META-INF/persistence.xml"/>
<property name="persistenceUnitName" value="myPU" />
<property name="dataSource" ref="dataSourceGlobal" />
</bean>
<!-- In order to enable EntityManager injection -->
<bean id="persistenceAnnotation"
class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor">
<property name="persistenceUnits">
<map>
<entry key="myPU" value="classpath:META-INF/persistence.xml" />
</map>
</property>
</bean>
<!-- Transactions -->
<tx:annotation-driven />
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
<property name="dataSource" ref="dataSourceGlobal" />
</bean>
</beans>
My persistence.xml could look like this:
<persistence-unit name="myPU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<properties>
<property name="hibernate.transaction.flush_before_completion"
value="true" />
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLInnoDBDialect" />
<property name="hibernate.show_sql" value="true" />
</properties>
</persistence-unit>
So now I guess I should be able to inject my entity manager using the #PersistenceContext annotation, at list this is what I get from the documentation. Before I'mm getting to JpaVendorAdapter, my first question would refer the entity manager factory definition:
The following properties:
<property name="persistenceXmlLocation" value="classpath:META-INF/persistence.xml"/>
<property name="persistenceUnitName" value="myPU" />
Are these required to be referred from the entity manager factory? Is it a must?
My second question would be regarding the JpaVendorAdapter, and in my case HibernateJpaVendorAdapter.
If I use HibernateJpaVendorAdapter, do I still need to have a persistence.xml file? Since some of the properties are overlapping. Moreover, do I still need to have PersistenceAnnotationBeanPostProcessor defined, pointing to my persistence.xml file? Can these 2 go together (PersistenceAnnotationBeanPostProcessor and HibernateJpaVendorAdapter)? Should they go together? What is the best practice, assuming I'm avoiding any JDNI style definitions?
Thanks in advance
The combination of data source bean and HibernateJpaVendorAdapter allows you to get rid of persistence.xml with Spring 3.1. Check out this article:
http://www.baeldung.com/2011/12/13/the-persistence-layer-with-spring-3-1-and-jpa/
So the answers:
They are not a must.
No, you don't need to have a persistence.xml.
I am not exactly sure of what use PersistenceAnnotationBeanPostProcessor is.
<context:component-scan base-package="com.demo.dao" />
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalEntityManagerFactoryBean">
<property name="persistenceUnitName" value="hibernate-resourceLocal"/>
</bean>
<tx:annotation-driven/>
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
My Spring application context xml looks as simple as this. And it is working.
I don't what the best practice is, but I will keep persistence.xml so that in case I need to expose my service as session bean, it can be easily done.

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