Tags » Hibernate

Hibernate Locking Patterns - How do PESSIMISTIC_READ and PESSIMISTIC_WRITE work

Introduction

Java Persistence API comes with a thorough concurrency control mechanism, supporting both implicit and explicit locking. The implicit locking mechanism is straightforward and it relies on: 2,430 more words

Java

Query the In-memory HSQLDB When Integrated With Hibernate

HSQLDB in-memory database is often used with Hibernate for testing, prototyping and even in production environment. With Hibernate, you can perform powerful database operations either using the ORM based APIs, HSQL or native SQL. 490 more words

Tool And Debug

#Hibernate Like Snakes

Brrr, We great danes, Stellar and Venus want to hide away. For a warm place, it’s been very cold here. I hear them talking. They say it’s three something outside. 211 more words

Home And Garden

Generic way of mapping hbm file

We no need to map individual hbm files simply add the below highlighted property which solves the problem

<bean id=”factory” class=”org.springframework.orm.hibernate3.LocalSessionFactoryBean” destroy-method=”destroy”>
<property name=”mappingLocations” value=”classpath:**/*.hbm.xml” /> 118 more words

Hibernate

JPA 2.1 criteria delete/update and temporary tables in Hibernate

Since JPA version 2.0 the EntityManager offers the method getCriteriaBuilder() to dynamically build select queries without the need of string concatenation using the Java Persistence Query Languge (JPQL). 767 more words

Java

Hibernate locking patterns – How does PESSIMISTIC_FORCE_INCREMENT Lock Mode work

Introduction

In my previous post, I introduced the OPTIMISTIC_FORCE_INCREMENT Lock Mode and we applied it for propagating a child entity version change to a locked parent entity. 1,515 more words

Java

How To Fix "Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]"

When I worked with my project wich using Hibernate + SpringMVC, I got this kind of error when I run my project:

SEVERE:   Exception while loading the app : java.lang.IllegalStateException: ContainerBase.addChild: 
start: org.apache.catalina.LifecycleException: org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'sampleController': 
Injection of autowired dependencies failed; 
nested exception is org.springframework.beans.factory.BeanCreationException:
Could not autowire field: 
private com.ariestania.sample.service.LogUserActionService com.ariestania.sample.controller.BaseController.logUserActionService; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'logUserActionService': 
Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: 
Could not autowire field: 
private org.hibernate.SessionFactory com.ariestania.sampleservice.LogUserActionService.sessionFactory; nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'sessionFactory' defined in ServletContext resource : 
Invocation of init method failed; nested exception is org.hibernate.HibernateException: Unable to instantiate default tuplizer 
… 442 more words
SpringMVC