1. How to map Duration type with JPA stackoverflow.comI have a property field in a class that is of type |
2. Conditional mapping in Hibernate 3.0? stackoverflow.comHow to create mapping in hibernate that depends on the type property, insert/retrieve the data into/from proper column. Structure: TABLE COLUMNS: |
3. one-to-many mapping for basic type at many side stackoverflow.comI want to know annotation based one-to-many mapping for basic type for example Person has many nick names. Person is class type and nick name is basic type String. One Person ... |
4. How do you map a collection of base type objects in a derived type of the same inheritance tree? stackoverflow.comBackgroundThe object model is such that:
|
5. collection-type argument in Hibernate? stackoverflow.comI was thinking if I could set the list elements type in hibernate mapping files.
So far I found this collection-type attribute like here:
|
6. Can hibernate map a Java collection of different object types? stackoverflow.comI have a Java HashMap object that contians a User object and a Room object. Can Hibernate cope with mapping this to a database, or can hibernate only deal with mapping ... |
7. Java /JPA | Query with specified inherited type stackoverflow.comI am building a query on a generic table "Sample" and I have several types which inherit from this table "SampleOne", "SampleTwo". I require a query like : |
8. Hibernate: how to map java object on two columns automatically? stackoverflow.comImagine I have one common functionality: series and number (string and integer) of some document. My object (insurance policy) contains information about series and number of different documents, so I would ... |
9. Mapping one-to-many collection of different types stackoverflow.comIs it possible to map with Hibernate following object model: SomeAbstractClass { Collection elements; } and various realizations of SomeAbstractClass like ClassOne extends SomeAbstractClass{} ClassTwo extends SomeAbstractClass{} where elements held by ClassOne or ClassTwo are ... |
10. hibernate - query return type stackoverflow.comI have a (relatively) simple HQL query that returns two joined entities, that have a one-to-many relation. As a result of the query, I want to obtain a list of type entity1, ... |
11. Which collection type can choose in mapping in hibernate stackoverflow.comI have two entities i.e.,customer and order.A customer having mulitple orders.I trying to bidirectional one to many and many to one.So,Which collection object can i choose i.e.,bag,map etc.So,what basis can i ... |
12. Chicken or egg type hibernate mapping problem stackoverflow.comI got a class with a one-to-one relation. Basically, in "class A" I have a one-to-one relation to "class B". This relation uses a primary key join column. Now my issue ... |
13. One-to-One mappings of basic type, into a single class in Hibernate stackoverflow.comSo the situation is as follows: there is an entity which needs to be connected with a dictionary. Imagine a following structure |
14. Mapping inheritance with joined and type stackoverflow.comI've got a pretty basic question. Let's say I have a class hierarchy A <- B ( |
15. Hibernate Mapping Types. coderanch.comWhen I have this in my mapping file (hbm.xml): |
16. Hibernate mapping types coderanch.com |
17. Different Mapping Types in Hibernate coderanch.compackage com.examscam.mappings; import javax.persistence.*; import org.hibernate.Session; import com.examscam.HibernateUtil; @Entity public class Thing { private long id; private String name; private ThingDetail thingDetail; @Embedded public ThingDetail getThingDetail(){ return thingDetail; } public void setThingDetail(ThingDetail detail) { this.thingDetail = detail; } @Id @GeneratedValue public long getId() {return id;} public void setId(long id) {this.id = id;} public String getName() {return name;} public void setName(String name) ... |
18. How to replace standard Java - Hibernate type mapping forum.hibernate.orgDear guru! Could you please tell me is there a way to tell that, for example, all Java String types should be mapped not to Hibernate.STRING but to some custom type? I know that it's possible to specify custom type for some specific field but it's too annoying and time wasting to add this customization for every field especially if there ... |
19. Mapping a Double raises a wrong column type forum.hibernate.org |
20. Hibernate true_false mapping type forum.hibernate.orgSo I have an issue with conversion of boolean types when dealing with an oracle 11g database. It appears that when a boolean type is mapped to type="true_false" it inserts a uppercase T or F in database instead of a desired lowercase t or f. I have set my query substitions to true='t' and false='f' but records are still getting inserted ... |
21. Type for mapping binary uuid forum.hibernate.orgHi guys. I have been creating an domain model and have problem with primary key. As primary key I use uuid, here is definition which I'm using in entity: Code: @Id @Type(type = "uuid-char") @GeneratedValue(generator = "system-uuid") @GenericGenerator(name = "system-uuid", strategy = "uuid2") @Column(name = "id", unique = true, nullable = false, insertable = true, updatable = false, length = 32, ... |
22. One type that maps to two different tables? forum.hibernate.orgSo I have table A and hibernate needs to poll this table and return objects that map to the columns of A. Later in the program an error needs to be created and the error is simply an A but it has an additional 2 attributes. Now I can use native SQL to build the SQL used to poll vs insert ... |
23. Hibernate migration 3.5* to 3.6*, Type mapping forum.hibernate.org |
24. Using wrapper types in mappings forum.hibernate.org |
25. what is hibernate mapping type for tinyint? forum.hibernate.org |
26. any type mappings forum.hibernate.orgHi, I'm trying to persist a polymorphic collection using Hibernate. The collection could include several classes which are all declared as subclasses of same parent using table per class hierarchy technique. I suppose "any type mappings" are meant for this purpose. But I couldn't get a clear understanding from the docs, neither could find instructions elsewhere. Any advice, help on "any ... |
27. Problem with mapping specific column type forum.hibernate.org |
28. How to use any type mapping forum.hibernate.orgHi all In the user reference pdf 5.2.5 , it said the any type mapping is good for audit logs, therefore, I would like to use that feature for audit logs, however, I don't know how to use and if there is anyone who has used that for audit logs and can show me how it's been used and also please ... |
29. how can i map this type forum.hibernate.orgHi all I have an project using hibernate. We have an Class named "Program" and it has some attributes. There is a attribute named "params" containing the type of list of Integer(String ....), in brief, is a list of basic types. And i want map the Class Program in table ,but i would not like use some wrapper class to wrap ... |
30. net.sf.hibernate.type.SerializationException: with MAP forum.hibernate.orgHi, I have a simple one-to-many relationship that I want to map, but getting SerializationException; My code Looks like this: Session sess = getHibernateSession(); List resultList = null; try { Criteria crit = sess.createCriteria(ItemGroup.class); resultList = crit.list(); } catch (HibernateException e) { throw new DaoException("Error Creating Query: getDataOBjects(Query)" + dataObjectClass, e); } finally { closeHibernateSession(); } My mapping looks like this: ... |
31. Class/type mapping forum.hibernate.org |
32. Issue with mapping of |
33. Is there a method to get hibernate type mapping info? forum.hibernate.org |
34. collection mappings don't limit contents by type forum.hibernate.orgI have a table that contains elements of different types... for example: my_table id (a long) type (and enumerated type, eithe 'foo' or 'bar') they can be link together in a link table my_link_table parent_id child_id I have three mappings (one parent, and two subclasses): |
35. How to map a type safe collection class (non 1.5) forum.hibernate.orgHibernate version:2.1.6 Is it possible to map the following using only 2 tables? : Class A contains a single instance of a type safe collection class B (1..1 to 0..1), which in turn contains a java.util.Set with multiple data objects in it (4 properties per set entry) We have class B for two reasons : 1.) its type safe, and 2.) ... |
36. one-to-many; several parent types with single child table? forum.hibernate.org |
37. Can I return a non mapped class type? forum.hibernate.orgFor example: select user.* from User user where user.userID = ? will return a user object (since it is mapped) I want to do something like: select user.userid, user.firstname from User user where user.userID = ? and like to return an unmapped class called UserCore (which ONLY has properties userid and firstname). Dino |
38. Same child type, several parent type forum.hibernate.org |
39. More than one collection type for single child relationship? forum.hibernate.orgIs it possible to carry along multiple collection types of the same collection of child objects? I would like the functionality of a Map for my child collections, but due to some apparent limitations I also need to have a Set of the same Objects. Is this possible? Is this a bad practice? Can you run into synchronization issues? |
40. Single Query for children of N objects of the same type forum.hibernate.orgHi All, Just wondering if there is a more efficient way to create many to many mappings than i'm currently using? For example, I have setup 2 objects, Car and Driver. Car has Id, LicensePlate and a list of the Driver ids. Driver has Id, Name and a list of the Car Ids. I have not linked the objects as i ... |
41. mapping: two object types in one set - to two tables forum.hibernate.orgIt seems I haven't been very clear. I already store my objects correctly, but need to change something to them when they're in a group. This is my group mapping file, which has to be changed: Code: |
42. Mapping two tables with columns of different types forum.hibernate.orgJust want to bring this up one more time. I went through the documentation and Hibernate in Action book. No example on how to associate two table on columsn of different types. I have come up with solutions, but they are ugly. Anything elegant that I can just do using mapping files and UserTypes? Thanks. |
43. map-key with parameterized type support forum.hibernate.org |
44. Mapping class with collection of interface types forum.hibernate.orgHi, I am new to Hibernate, and have hit on the following problem : I have a class has a composite element of a HashMap, which contains key-value pairs of : String - MyInterface. Different instances of the class may have different implementations of MyInterface as the value in the Map. The error traces below occur when I try to retrieve ... |
45. Problem with inheritance and types beeing determined. forum.hibernate.org |
46. Is there object-type-converter mapping type ? forum.hibernate.org |
47. Howto map not standard types forum.hibernate.orgHi, I am completely new to Hibernate and I fear that the question has been asked quite a few time, but I could not find any answer. I have an existing object model, which should not be changed. In this data model a lot of artificial keys are used like for the following class class User { private OID oid; private ... |
48. Hibernate Mapping Types - be precise forum.hibernate.orginteger, long, short, float, double, character, byte, boolean, yes_no, true_false Type mappings from Java primitives or wrapper classes to appropriate (vendor-specific) SQL column types. boolean, yes_no and true_false are all alternative encodings for a Java boolean or java.lang.Boolean. |
49. Mapping collections of derived types forum.hibernate.orgI was looking for a way to map collections of derived types where the foreign key for the collection resides in the PK of the base. The following thread describes the situation. I'll quotes pieces here. http://forum.hibernate.org/viewtopic.php?t=941990&highlight=joinedsubclass dtabuenc said: Quote: I have ran into this problem as well. The problem is that there is no way to tell hibernate that the ... |
50. Mapping for: Class containing objects of the same Class Type forum.hibernate.orgI have two classes Form and a Group (of questions). A Form can contain a Group (of Questions). Similary a Group can contain another Group of questions. Here are my POJOs: public class Form { private String formId; private String formName; private Set areas = new HasSet(); } public class Group{ private String groupId private String groupName; private Set groups= new ... |
51. type mapping table forum.hibernate.org |
52. Hibernate Inheritance - Change Class Type forum.hibernate.orgHi, Is it possible to change the subclass type of an existing record. If possible, how can I do it? For example, I got the one super class A, which has two sub classes B, C. I have an existing record which is type of B, can I change that record to type C? Must I do it in SQL statement ... |
53. mapping types forum.hibernate.orgHello: I am using Hibernate tools 3.2 Eclipse plugin. I have some data fields of type 'numeric' in a databse table. There is a rule states that the field value is either '1' or '0'. Hibernate generation tool sets the type of those fields to boolean. Can some explain to me why Hibernate using 'boolean' instead of 'numeric'? Thanks Sorry for ... |
54. Query class mapped with associatino of type |
55. Using Map as return type in HQL forum.hibernate.orgHello, I was going through hibenate documentation and found that it is possible to return map from HQL by using code: select new map( max(bodyWeight) as max, min(bodyWeight) as min, count(*) as n ) from Cat cat But I am not able to understand when I execute query how to get map and use alias for retrieving each column. The method ... |
56. Which solution for non-standard type mapping forum.hibernate.orgI have the POJO below : public class CommDeviceSetting { protected int commDeviceType; protected Process bridge = null; protected InputStream inStream = null; protected InputStream errStream = null; protected OutputStream outStream = null; protected Reader reader = null; protected Reader errReader = null; protected Writer writer = null; ... } My question is how can I map these properties with types ... |
57. collection type mapping... forum.hibernate.orgHi, We have an application in .Net that we are migrating to Java with the help of Hibernate. Following the way that relationships between two objects are stored. Defect -> (links to ) Task Assume defect has two types of links to tasks: Defect.MandatoryTasks and Defect.OtherTasks. Hibernate uses two relationship tables to maintain the same "Defect_MandatoryTask" and "Defect_OtherTask" where as in ... |
58. GregorianCalendar type in hibernate mapping? forum.hibernate.org |
59. Confused On Type Of Mapping Needed forum.hibernate.orgHello, Hibernate 3.x. I am getting confused on what type of mapping to use in the following scenario. I have a table lets call it A. It has a PK (surrogate). ------------------------- TABLEA int id (PK) varchar type NOT NULL --------------------------- This is mapped as an entity with a sequence, all good here. Now it has a assocaition to TABLEB ---------------------------- ... |
60. Mapping Types forum.hibernate.org |
61. Using java type instead of hibernate type in mapping forum.hibernate.org |
62. Mapping mutiple columns of the same type into a Collection. forum.hibernate.org |
63. How to change type mapping for JPA ? forum.hibernate.org |
64. Problem with mapping: Wrong column type forum.hibernate.orgNewbie Joined: Tue Jan 13, 2009 11:23 am Posts: 12 Hi everyone, I'm devolpping a jboss seam 2.0.3GA application, and I have same problems when I try to map my tables from my database (Postgresql 8.2) , here is the exception and I can't deploy my application to the server: Code: 16:18:57,609 INFO [TableMetadata] table found: public.aire_protegee 16:18:57,609 INFO ... |
65. mapping type one_zero instead of true_false, yes_no forum.hibernate.org |
66. Hibernate needs Second table for any type of mapping forum.hibernate.org |
67. Map object of type java.lang.Class forum.hibernate.orgHi all, this problem was may be solved in this forum, but it's very hard to find a anwser due to to ambiguity of the term "class". So, sorry if I missed the corresponding thread! What I like to do is, to map objects of type Class with Annotations. The results should be that, whenever a Class object is saved, Hibernate ... |
68. JPA+Hibernate mapping a join with different column types forum.hibernate.orgHi all, im having such a trouble to do that. I need to map a join between two tables but in the first, the column is an string and in the second is an int. Before you say anything, dont have control of database so i cant change column types. Using: JPA + Hibernate 3 on EJBs 3. Tks all. |