Hi there,
my case is that, i've loaded an object X from DB using hibernateTemplate find by id, then i get some attributes from that object and added it to another object Y from the same type which was also loaded by the same X id, then i tried to saveOrUpdate object Y, hibernate thrown exception 'a different object with the same identif...
I have a problem on the following situation:
In my Spring, Hibernate application I got a User Entity and a UserCategory Entity. The table of the user entity got a username as identifier. This indentifierfield can't be encrypted because this table is also used by an older program without the possibility to do this.
To make a ManyToOne...
There exists a proprietary hibernate annotation to specify the Foreign Key constraint names that are used at DDL generation time: org.hibernate.annotations.ForeignKey.
Is there also a way to specify the Primary Key constraint names?
...
What is this error about? "No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here".
My spring config file looks something like this.
<bean id="jndiDataSource"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName">
<value>java:/devDS</value...
I found this before:
http://stackoverflow.com/questions/1212058/how-to-make-a-composite-primary-key-java-persistence-annotation
There's a code snippet on the first answer:
@Entity
public class UserRole {
@Id
@GeneratedValue
private long id;
@NaturalId
private User user;
@NaturalId
private Role role;
}
So, not using ar...
Hi!
I want to let my client create his own fields and bean in the CMS dynamically.
As well, once he creates a form, I need to create an Hibernate Entity that could be saved to the database.
Is there a way to do it?
I am using JSF2 and Hibernate 3
With recompiling and without?
...
Hi, I'm trying to encrypt passwords in a webapp using Jasypt with hibernate 3. I followed the instructions on the jasypt website.
Here's my hibernate mapping :
<hibernate-mapping package="webapp.entity">
<typedef name="encrypted" class="org.jasypt.hibernate.type.EncryptedStringType">
<param name="encryptorRegisteredName">strongH...
Hi all
I have a grails service that is persisting some changes. If I rollback the transaction in the service class, throwing a RuntimeException, and later (in the same request) I try to re-read any data, I'm getting the following exception:
ERROR hibernate.LazyInitializationException - failed to lazily initialize a collection of role:...
Still working on resolving this question.
I came across H3T which looks like a promising solution. However, I'm really not 100% sure that it will work for me. For instance, it looks like H3T won't work when the client is local - which is how my app currently works.
Has anyone out there used H3T, specifically under JBoss 5? How did it g...
I am wondering what is the best way to get map array from hibernate query. Google says to iterate query.list(), and create/put objects into empty map array.
I guess there would be some elegant and efficient way to do this. Could somebody give me idea?
...
Hi,
I have just joined a on going project based on spring framework. It usage hibernate as ORM system. and it is well integrated. I have learned a lot with this project. But some how i am not satisfied with my understanding of hibernate, JPA, when they are mixed together. It has been very confusing for me to understand when my PM is tal...
Hi,
I have data in different tables but in the same database, all of which have the same schema. Depending on some runtime variable, I want to choose which table to use when querying Hibernate. Is this possible?
Note that I only use Hibernate to read table-data to objects.
A solution (I think) would be one *.hbm.xml-file per table an...
This is happening in hibernate, but not a hibernate problem. I'm seeing this with the default XML editor for Netbeans 6.9
We do a little trick to avoid a bunch of boiler plate in our hibernate files:
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0....
@Entity
@Table(name = "jobitems")
@IdClass(JobItemId.class)
public class JobItem implements Serializable {
@ManyToOne
@PrimaryKeyJoinColumn(name = "forumId")
private Forum forum;
@ManyToOne
@PrimaryKeyJoinColumn(name = "parsingJobId")
private ParsingJob parsingJob;
@Id
@Column(name = "forumId", insertable = false, updatable = ...
Hello All,
I'm having problems when I'm trying to deploy on JBoss 6.0 a roo spring application.
The exception I'm getting is:
"Deployment "here goes my war file/" is in error due to the following reason(s): java.lang.VerifyError: (class: org/hibernate/bytecode/cglib/CglibClassTransformer, method: doTransform signature: (Ljava/lang/Class...
Hi there,
am using hibernate tools with eclipse, and it was working fine, till i've changed my db, i've configured the new database and run my test cases and every thing is fine, except for hibernate tools, as now hibernate console isn't fetching tables from DB, it also didn't throw any exception, and i enetered configuration manually a...
We have the following two entities with many-to-many association:
@Entity
public class Role {
...
@ManyToMany
@JoinTable( name = "user_has_role", joinColumns = { @JoinColumn( name = "role_fk" ) }, inverseJoinColumns = { @JoinColumn( name = "user_fk" ) } )
private Set<User> userCollection;
...
}
and
@Entity
publi...
I have an entity User and it should have property manager where manager is another user (one manager can manage many users, any user may have only 1 manager or have not any).
How can I implement this?
I tried something standard
@ManyToOne
@JoinColumn (name = ??? /* what should be here? */, nullable = true)
private User manager;
but ...
Hi all,
I have a simple jpa entity 'ApplicationForm' with a one to many list in it:
@OneToMany(cascade=CascadeType.REMOVE, mappedBy="textQuestion")
private List<Dictionary> questions;
The variable Dictionary contained in ApplicationForm is just another plain entity with just the text of the question.
The corresponding database tab...
I have 2 entities/tables.
One is a proper entity, let's call it data. It has a number of fields containing so-called "multilingual codes".
The second table, code, contains the multilingual values themselves.
Here is some example data :
Data table
id name continentCode countryCode
------------------------------------
1 ...