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How to define Default Entity Listeners without persistence.xml and orm.xml

How to define Default Entity Listeners without persistence.xml and orm.xml

JPA Entity Fields

that are also in use with an ORM JPA provider (such as Hibernate) or to change default field settings ... are essential for collection fields when using ORM JPA implementations, but not when using ... because a version field is inherited by subclasses. Unlike ORM JPA providers, ObjectDB always manages

Storing JPA Entity Objects

"> <entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm_1_0.xsd" version="1.0"> <persistence-unit-metadata

ObjectDB - Object Database for Java (JPA/JDO)

conversions between graphs of Java objects and flat database table rows. Object Relational Mapping (ORM ... and eliminates the ORM layer. The result is better performance and faster applications, especially ... >, sparing the need to integrate an external JPA ORM with a database. ObjectDB

Can I use ObjectDB to access a relational database?

an Object Relational Mapping (ORM) tool, such as Hibernate, TopLink, EclipseLink, Open JPA or DataNucleus. The DataNucleus ORM implementation supports also the Java Data Objects (JDO) API. ObjectDB is a full featured standalone Object Database Management System (ODBMS) and not an ORM tool, so it is not

JPA 2 Annotations

Mapping (ORM) JPA providers (for mapping between a relational database and an object model and for direct ... (ORM)"> These ORM annotations are silently ignored by ObjectDB.

JPA Query Structure (JPQL / Criteria)

, string literals are also case sensitive (e.g. "ORM" and "orm" are different values).

What is the Java Persistence API (JPA)?

. These implementations are Object Relational Mapping (ORM) tools. The mapping bridges between ... is that the overhead of an intermediate ORM layer is eliminated. That simplifies and accelerates

Step 6: Set the Spring XML

= "org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"> <property ... Transaction support --> <bean id="myTxManager" class="org.springframework.orm.jpa

Step 6: Set the Spring XML

.orm.jpa.LocalContainerEntityManagerFactoryBean"> <property name="loadTimeWeaver"> ... ;bean id="myTxManager" class="org.springframework.orm.jpa.JpaTransactionManager">