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java Programming Glossary: entitymanagerScala equivalent of Java java.lang.Class<T> Object http://stackoverflow.com/questions/1135248/scala-equivalent-of-java-java-lang-classt-object question is best explained by an example In Java for a JPA EntityManager I can do the following Account is my Entity class Account result..
http://stackoverflow.com/questions/13011392/jsf-service-layer during one of any DAO operations using @PersistenceContext EntityManager which is invoked by the service method call then a complete..
Java web development, what skills do I need? [closed] http://stackoverflow.com/questions/1958808/java-web-development-what-skills-do-i-need the JPA works. Hibernate has also a JPA implementation the EntityManager . Does java have MVC what about JSP can MVC and JSP be together..
document not saving in spring jpa document manager application http://stackoverflow.com/questions/20586865/document-not-saving-in-spring-jpa-document-manager-application JpaDocumentRepository.java is @PersistenceContext private EntityManager em @Override public void save Document document if document.getId.. JpaDocumentRepository.java is @PersistenceContext private EntityManager em @Override public void save Document document if document.getId.. servlet container managed EM @PersistenceContext private EntityManager em public void save Document document try jtaTx.begin try if..
I found JPA, or alike, don't encourage DAO pattern http://stackoverflow.com/questions/2100115/i-found-jpa-or-alike-dont-encourage-dao-pattern simple applications I don't see any problem in using the EntityManager directly from EJBs and skipping the DAO pattern I'm tired of..
How to persist a property of type List<String> in JPA? http://stackoverflow.com/questions/287201/how-to-persist-a-property-of-type-liststring-in-jpa import javax.persistence.Entity import javax.persistence.EntityManager import javax.persistence.GeneratedValue import javax.persistence.GenerationType.. static void main String args Command command new Command EntityManager em Persistence .createEntityManagerFactory pu .createEntityManager.. command new Command EntityManager em Persistence .createEntityManagerFactory pu .createEntityManager em.getTransaction .begin em.persist..
Bypass GeneratedValue in Hibernate (merge data not in db?) http://stackoverflow.com/questions/3194721/bypass-generatedvalue-in-hibernate-merge-data-not-in-db to appear in the database . I'm using Spring and Hibernate EntityManager 3.5.3 Final. Any ideas java hibernate spring orm jpa share..
http://stackoverflow.com/questions/4376565/java-jpa-class-for-matlab my init which calls javax.persistence.Persistence.createEntityManagerFactory I get the dreaded No Persistence provider for EntityManager.. I get the dreaded No Persistence provider for EntityManager This error usually means that the persistence.xml file isn't..
http://stackoverflow.com/questions/448181/batch-inserts-with-jpa-ejb3 batch inserts with JPA would be the same as with Hibernate EntityManager em ... EntityTransaction tx em.getTransaction tx.begin for int..
JPA native query join returns object but dereference throws class cast exception http://stackoverflow.com/questions/4536655/jpa-native-query-join-returns-object-but-dereference-throws-class-cast-exception get join jpql native query is being called EntityManager em null List Object out null try em EmProvider.getDefaultManager..
PersistenceContext EntityManager injection NullPointerException http://stackoverflow.com/questions/4708035/persistencecontext-entitymanager-injection-nullpointerexception EntityManager injection NullPointerException I have a war containing the.. TestService @PersistenceContext unitName test private EntityManager em @GET @Path get @Produces application json public List get.. the get method is invoked I get a NullPointerException the EntityManager hasn't been injected. Any suggestions on what I might be missing..
http://stackoverflow.com/questions/5418292/jsf-2-0-file-upload as a parameter and inserts it into the database using the EntityManager class persist method . I created a JSF page with an input tag..
Heroku/Play/BoneCp connection issues http://stackoverflow.com/questions/15480506/heroku-play-bonecp-connection-issues is closed. Any ideas java heroku playframework 2.0 entitymanager bonecp share improve this question Try with BoneCP 0.8.0..
Hibernate noob fetch join problem http://stackoverflow.com/questions/2931936/hibernate-noob-fetch-join-problem using the following dependencies org.hibernate hibernate entitymanager jar 3.4.0.GA compile org.hibernate ejb3 persistence jar 1.0.2.GA..
Hibernate 3.5.x: NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval http://stackoverflow.com/questions/3189056/hibernate-3-5-x-nosuchmethoderror-javax-persistence-onetomany-orphanremoval are the dependencies I'm using org.hibernate hibernate entitymanager jar 3.5.3 Final compile org.hibernate hibernate core jar 3.5.3.. groupId org.hibernate groupId artifactId hibernate entitymanager artifactId version 3.5.3 Final version dependency This should..
What is a IncompatibleClassChangeError exception in Java? http://stackoverflow.com/questions/3534854/what-is-a-incompatibleclasschangeerror-exception-in-java groupId org.hibernate groupId artifactId hibernate entitymanager artifactId version hibernate.version version type jar type scope..
http://stackoverflow.com/questions/4027623/how-do-i-properly-cascade-save-a-one-to-one-bidirectional-relationship-on-prima owned side of the relationship. I am utilizing hibernate entitymanager and using spring for transaction management. Owning Entity @Entity..
How to annotate MYSQL autoincrement field with JPA annotations http://stackoverflow.com/questions/4102449/how-to-annotate-mysql-autoincrement-field-with-jpa-annotations groupId org.hibernate groupId artifactId hibernate entitymanager artifactId version 3.3.1.ga version exclusions exclusion groupId..
Spring + EntityManagerFactory +Hibernate Listeners + Injection http://stackoverflow.com/questions/4143881/spring-entitymanagerfactory-hibernate-listeners-injection to the Hibernate Eventlistener I will show you my entitymanagerfactory configuration bean id entityManagerFactory class org.hibernate.ejb.EntityManagerFactoryImpl.. a solution but this use the sessionFactory and not the entitymanager oder can i modifiy the sessionfactory in my context Hopefully.. Big thanks java hibernate spring jpa hibernate entitymanager share improve this question If you used SessionFactory this..
When should EntityManagerFactory instance be created/opened? http://stackoverflow.com/questions/4543947/when-should-entitymanagerfactory-instance-be-created-opened understand a bit http javanotepad.blogspot.com 2007 05 jpa entitymanagerfactory in web.html I learned that EntityManagerFactory EMF should.. I can't really be clear on this idea. java jpa singleton entitymanager share improve this question From documentation EntityManagerFactory..
java.lang.NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval()Z http://stackoverflow.com/questions/4591684/java-lang-nosuchmethoderror-javax-persistence-onetomany-orphanremovalz c3p0 c3p0 jars c3p0 0.9.1.jar org.hibernate hibernate entitymanager jars hibernate entitymanager 3.6.0.Final.jar cglib cglib jars.. org.hibernate hibernate entitymanager jars hibernate entitymanager 3.6.0.Final.jar cglib cglib jars cglib 2.2.jar asm asm jars.. 3.6.0.Final dependency org org.hibernate name hibernate entitymanager rev 3.6.0.Final dependency org org.hibernate name hibernate..
Hibernate SessionFactory vs. EntityManagerFactory http://stackoverflow.com/questions/5640778/hibernate-sessionfactory-vs-entitymanagerfactory two Pros Cons java hibernate jpa sessionfactory hibernate entitymanager share improve this question Prefer EntityManagerFactory..
http://stackoverflow.com/questions/5809239/query-a-mysql-db-using-java WHERE color 'blue' Any suggestions java mysql database entitymanager share improve this question Beginners generally face problems..
JPA 2.0 using Hibernate as provider - Exception: No Persistence provider for EntityManager http://stackoverflow.com/questions/7808320/jpa-2-0-using-hibernate-as-provider-exception-no-persistence-provider-for-ent groupId org.hibernate groupId artifactId hibernate entitymanager artifactId version hibernate core version version dependency..
Hibernate “PreInsertEvent.getSource()” NoSuchMethodError http://stackoverflow.com/questions/882338/hibernate-preinsertevent-getsource-nosuchmethoderror groupId org.hibernate groupId artifactId hibernate entitymanager artifactId version 3.4.0.GA version dependency Can anyone advise.. groupId org.hibernate groupId artifactId hibernate entitymanager artifactId version 3.4.0.GA version dependency dependency groupId..
Fixing Null EntityManger in Spring MVC application? http://stackoverflow.com/questions/888581/fixing-null-entitymanger-in-spring-mvc-application Can anyone help me out here java spring jpa spring mvc entitymanager share improve this question I was lucky enough today to..
How to inject JPA EntityManager using spring http://stackoverflow.com/questions/2421339/how-to-inject-jpa-entitymanager-using-spring it goes Is it possible to have spring to inject the JPA entityManager object into my DAO class without extending JpaDaoSupport if.. property name entityManagerFactory ref em bean bean id em class org.springframework.orm.jpa.LocalEntityManagerFactoryBean..
Single DAO & generic CRUD methods (JPA/Hibernate + Spring) http://stackoverflow.com/questions/3888575/single-dao-generic-crud-methods-jpa-hibernate-spring T entityClass @PersistenceContext protected EntityManager entityManager public GenericDaoJpaImpl ParameterizedType genericSuperclass.. 0 @Override public T create T t this.entityManager.persist t return t @Override public T read PK id return this.entityManager.find.. t return t @Override public T read PK id return this.entityManager.find entityClass id @Override public T update T t return this.entityManager.merge..
How do you create an EntityManager when you are unsure of the unit name? http://stackoverflow.com/questions/4292969/how-do-you-create-an-entitymanager-when-you-are-unsure-of-the-unit-name unitName findAppropriateJdbcName EntityManager entityManager However this is not possible with annotations. Is it possible..
How to use Spring security with jpa? http://stackoverflow.com/questions/4489703/how-to-use-spring-security-with-jpa implements UserDetailsService private EntityManager entityManager @PersistenceContext public void setEntityManager EntityManager.. public void setEntityManager EntityManager newEm this.entityManager newEm public UserDetails loadUserByUsername String username.. you have a User class that implements UserDetails return entityManager.createQuery from User where username username User.class .setParameter..
PersistenceContext EntityManager injection NullPointerException http://stackoverflow.com/questions/4708035/persistencecontext-entitymanager-injection-nullpointerexception unitName test private EntityManagerFactory entityManagerFactory @GET @Path get @Produces application json public List.. @Produces application json public List get EntityManager entityManager entityManagerFactory.createEntityManager try return entityManager.createQuery.. json public List get EntityManager entityManager entityManagerFactory.createEntityManager try return entityManager.createQuery..
JPA: what is the proper pattern for iterating over large result sets? http://stackoverflow.com/questions/5067619/jpa-what-is-the-proper-pattern-for-iterating-over-large-result-sets will blow up if the table is large List Model models entityManager .createQuery from Model m Model.class .getResultList for Model..
hibernate+spring+jpa+isolation does not work? http://stackoverflow.com/questions/5234240/hibernatespringjpaisolation-does-not-work @Override public Object beginTransaction EntityManager entityManager TransactionDefinition definition throws PersistenceException.. SQLException TransactionException Session session Session entityManager.getDelegate DataSourceUtils.prepareConnectionForTransaction.. session.connection definition entityManager.getTransaction .begin return prepareTransaction entityManager..
Serialize a JAXB object via its ID? http://stackoverflow.com/questions/7278406/serialize-a-jaxb-object-via-its-id TargetAdapter extends XmlAdapter Long Target EntityManager entityManager public TargetAdapter public TargetAdapter EntityManager entityManager.. public TargetAdapter public TargetAdapter EntityManager entityManager this.entityManager entityManager @Override public Long marshal.. public TargetAdapter EntityManager entityManager this.entityManager entityManager @Override public Long marshal Target target throws..
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