nest « Component « JPA Q&A

1. multiple levels of nesting component in JPA

I know using hibernate mapping files we can nest one component inside another. For example:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
<hibernate-mapping package="com.hibernaterecipes.chapter3">
<class name="Orders" table="BOOK_ORDERS">
<id name="id" type="long" column="ID">
<generator class="native" />
<component ...

2. Hibernate | How to map class with nested component to a stored proc

Hi, I'm having a bit of trouble trying to map a class with multiple level of nested components to a stored procedure. It is easy to map a class with a single level of component (using a number "return-columns" within a "return-property"). But I cannot do that if my class has a component inside another component. I cannot change the nesting ...

3. Possible problem with nested and queries

Newbie Joined: Tue Jul 12, 2005 5:41 am Posts: 7 Hi all, I'm trying to get this working: Code: package; public class P { private String fieldoid$; public void setOid$(String id) { this.fieldoid$ = id; } public String getOid$() ...

4. Nested components in composite id

5. Nested Component Mapping

Beginner Joined: Fri Jul 28, 2006 12:01 pm Posts: 21 Hibernate version: 3.1 Name and version of the database you are using: Oracle 10g I am having trouble with mapping nested components. I have a persistent class called "Request" This class has a component "Address" whose fields consist of the various pieces of an address (House Number, Street, City, State, Zip). ...

6. nested components

public class Photograph implements Serializable{ private Integer id; private String photoUrl; private Set comments = HashSet(); ... /** * @hibernate.set table="PHOTO_COMMENTS" * @hibernate.key column="PHOTO_ID" not-null="true" * @hibernate.composite-element class="Comment" */ public getComments(){ return comments ; } ... }

7. Mapping nested components to Stored Procedure

Newbie Joined: Wed Mar 26, 2008 4:27 pm Posts: 3 Hi, I'm trying to map nested components to a Stored Procedure. The class def looks like this: Code: