[Hibernate] Primitive types and null

2003-11-14 Thread Prasad Iyer
Hi, We are migrating existing project. I came across the problem I have beans with primitive type. When the corresponding persistent value in database is null. The whole application fails. Gives the error that null cannot be assigned to primitive values I totally agree with this behaviour.

Re: [Hibernate] Primitive types and null

2003-11-14 Thread Gavin King
You *could* use a UserType to workaround Prasad Iyer wrote: Hi, We are migrating existing project. I came across the problem I have beans with primitive type. When the corresponding persistent value in database is null. The whole application fails. Gives the error that null cannot be assign

[Hibernate] EHCache and JDK1.4

2003-11-14 Thread Greg Luck
Hi EHCache does require the use of JDK1.4. Specifically we use: - LinkedHashMap, which provides us with an LRU HashMap - JDK1.4 logging - SoftRefererences I guess there is a lot of production code out there on JDK1.3 and earlier. I could replace the JDK1.4 logging with commons logging and the j

Re: [Hibernate] EHCache and JDK1.4

2003-11-14 Thread Christian Bauer
On 15 Nov (09:10), Greg Luck wrote: > I was pretty keen to use the java.util.LinkedHashMap, because the > combination of a doubly-linked > list combined with a Hashmap in JCS was the source of the memory leak > in it. The memory store code > went from around 1500 lines down to a few hundred and

[Hibernate] Random object query

2003-11-14 Thread Ron Forrester
How can I do something like the following, the hibernate way?? select * from foo where bar='baz' order by RAND() LIMIT 0,1; Of course what I am doing here is selecting a single random row (object) Thanks, Ron --- This SF. Net email is sponsor

Re: [Hibernate] EHCache and JDK1.4

2003-11-14 Thread Gavin King
We already have a dependency to commons-collections, so perhaps just use commons SequencedHashMap instead of LinkedHashMap. Greg Luck wrote: Hi EHCache does require the use of JDK1.4. Specifically we use: - LinkedHashMap, which provides us with an LRU HashMap - JDK1.4 logging - SoftRefererenc

[Hibernate] JavaPolis

2003-11-14 Thread Gavin King
http://www.bejug.org/bejugPortal/appmanager/BeJUG/JP03?_nfpb=true&_pageLabel=P4022 see anyone we know? -- Gavin King JBoss Group +61 410534454 http://hibernate.org --- This SF. Net email is sponsored by: GoToMyPC GoToMyPC is the fast, easy and

[Hibernate] Re: hibernate problem

2003-11-14 Thread Prasad Iyer
hi, I solved this problem by using the new oracle driver. regards prasad chandrasekaran - Original Message - From: "Dongli Zhang" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, November 14, 2003 10:43 PM Subject: hibernate problem > hi prasad, > > I have the same problem with y