[jpa] Forum Topics

Hi, I have a scenario where I have 2 labels that need to be configured. The names of the labels are 'Out Data' and 'In Data'. I only have one field in the database called 'Data'. Whether it is 'Out' or 'In' is decided at the runtime by the value …

I have user login info stored with JPA along with a room. The room has a list of users, the users have a transient field, which is where my problem is coming in. @Entity public class User{ //some other stuff ids and such @Id @GeneratedValue(generator = "increment") @GenericGenerator(name = "increment", …

Hi, I would like to load the data from a SOAP response XML file to a MySQL table. Sample SOAP XML would be http://data.gov.in/sites/default/files/Ashgourd_2012.xml. I have to write a program to populate the data. I'm not very familiar with Java Web Services. I've worked with Struts2 and basics of Spring. …

<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" p:packagesToScan="jpatest.engine"> <property name="dataSource"> <bean class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="org.firebirdsql.jdbc.FBDriver" /> <property name="url" value="jdbc:firebirdsql://localhost:3050/testdb" /> <property name="username" value="xxxxxxxx" /> <property name="password" value="yyyyyy" /> </bean> </property> <property name="jpaVendorAdapter"> <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"> <property name="database" value="DEFAULT" /> <property name="showSql" value="true" /> <property name="databasePlatform" value="org.hibernate.dialect.FirebirdDialect" /> </bean> </property> <property name="loadTimeWeaver"> <bean class="org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver" /> </property> …

I'm using Netbeans 7, JEE project with application client, stateless ejb with remote interface, and JPA entity clasess made from sql script. Interfaces are in separate library project which is referenced in ejb and client project. **And the problem is the remote method that use custom interface object made from …

I'm trying to create a jUnit test for my EJB's and if my app just contains a few beans everything's all good but as soon as I incorporate JPA and entity-classes my jUnit test blows up. My test fails at ejbContainer = javax.ejb.embeddable.EJBContainer.createEJBContainer(); and the stack trace says the following: …

Hi, I'm having a problem getting the auto generated ID immediately upon commit. I have an entityBean mapping like this: [CODE] @GeneratedValue(strategy=GenerationType.AUTO, generator="SEQ_SETTLEMENT_TRANS") @SequenceGenerator(sequenceName="SEQ_SETTLEMENT_TRANS", name="SEQ_SETTLEMENT_TRANS") @Id @Column(name="SET_TRANS_ID") private long setTransId; [/CODE] and I am trying to get the Id like this: [CODE]setEntityManager(PersistenceManager.getEntityManager()); getEntityManager().getTransaction().begin(); getEntityManager().persist(settlementTrans); getEntityManager().flush(); getEntityManager().getTransaction().commit(); System.out.println("ID :: "+settlementTrans.getSetTransId()); [/CODE] …

I am using JPQL to write queries. I have an SQL as [CODE] SELECT * FROM `powergenerationdatapoint` AS pgdp INNER JOIN ( SELECT MAX( TIMESTAMP ) TIME FROM powergenerationdatapoint GROUP BY solarpanel_id )maxtime ON pgdp.timestamp = maxtime.time WHERE solarpanel_id IN ( SELECT id FROM solarpanel WHERE solar_plant_id =1 ) GROUP …