About attribute

tutorial

Step 5: Add a JSP Page

Explains how to add a JSP page that uses JPA to a NetBeans Java EE 6 (J2EE) web application.... (which are retrieved from the request's "guests" attribute that is set by the servlet in the previous step). The next step ...

 
tutorial

Step 4: Add a Controller Class

Explains how to add a servlet to an Eclipse Spring MVC JPA web application project.... passes the GuestDao component to the JSP as a request attribute (whose name is "guestDao" and its value is guestDao ). ...

 
tutorial

Step 4: Add a Controller Class

Explains how to add a servlet to a NetBeans Spring MVC JPA web application project.... passes the GuestDao component to the JSP as a request attribute (whose name is "guestDao" and its value is guestDao ). ...

 
tutorial

Step 5: Add a JSP Page

Explains how to add a JSP page that uses JPA to an Eclipse Web Application.... (which are retrieved from the request's "guests" attribute that is set by the servlet in the previous step). The next step ...

 
tutorial

Step 5: Add a JSP Page

Explains how to add a JSP page that uses JPA to a NetBeans Web Application.... (which are retrieved from the request's "guests" attribute that is set by the servlet in the previous step). The next step ...

 
manual

[ODB1] Chapter 3 - Persistent Classes

Explains what a persistence capable class is and which types are supported by JDO. Persistent Classes are user defined classes whose instances can be stored in a database using JDO. Instances of these classes that represent objects in the database are called persistent objects or persistent instances . Objects that do not repre ...

 
manual

JPA Persistence Unit

Explains how to define a JPA persistence unit in the persistence.xml file.... a persistence-unit XML element. The required name attribute ( “my-pu” in the example) identifies the persistence unit when ...

 
manual

Shared (L2) Entity Cache

Explains how to set and use the EntityManagerFactory's shared cache (L2 / level 2) in JPA 2.... ... level2 = "0mb" /> The level2 attribute determines the size of the EntityManagerFactory 's shared ...

 
issue

Eager load Map

I'm having an issue eager loading a nested map. I've attached @ManyToMany(fetch=FetchType.EAGER) attributes to no avail. If the map is viewed in the debugger or force iterated in the code it loads ok. The attached code attempts to replicate the scenario. Its not an exact match but is the best I could come up with without replicating the whole system. The test creates an object, persists it to a db and re-loads it. The EntityManager is closed before accesing any fields. Finally the nested map is accessed and printed to screen. Bug Version: Priority: Normal Status: Fixed Replies: 7 Type:  Bug ...

 
forum_thread

Multitenancy with discriminator

Hello, I have a very large business application that makes use of the Hibernate "Filters" feature and of the EclipseLink "Single Table Multitenancy with discriminator" feature in order to implement entities filtering based on a discriminator. Here is an example of one of my business objects: public class BusinessPartner {     protected String id;     protected Domain domain;     ... } ... object, no further filtering is required to filter its attribute collections. In other words, the filtered main entity can have ...