About property

forum_thread

use of Singleton into tomcat

hi all. i would write a class singleton that encapsulate the entitymanagerFACTORY    into it.(the entitymanagerFactory  IS A property of the only instance of class singleton. (the class singleton is not a Ejb!!!!!!!!!). into tomcat it not possible  use ejbs............. i have to manage the concurrency for the operations on db............... with a method static i can get the only instance of singleton for manage all operation on database. I get a instance of it into multiple servlet. ... into it.(the entitymanagerFactory  IS A property of the only instance of class singleton. (the class singleton is not a ...

 
issue

objectdb.home for client/server

Currently, we do need to manually setup the objectdb.home property eventhough we're working on client/server mode. However, without setting this in our client, he complains about the missing objectdb.conf. Why is this required? Can't the server deliver it? Most of the time we do not even know where our object db home is located at as we might have multiple server instances running on multiple machines so all we do really need to supply should be the server connection url and no objectdb.home..   Alex ... Currently, we do need to manually setup the objectdb.home property eventhough we're working on client/server mode. However, without ...

 
issue

Weird issue with variable naming

hi, ... all I can say is that we do a LEFT JOIN on an embedded property as well as ordering is involved in selection and order by. Removing ...

 
api-jpa

Basic.fetch

(Optional) Defines whether the value of the field or property should be lazily loaded or must be eagerly fetched.(Annotation Element of javax.persistence.Basic)

 
api-jpa

javax.persistence.JoinColumns

Defines mapping for composite foreign keys.(Annotation of JPA)

 
api-jpa

PersistenceProperty.name

The name of the property(Annotation Element of javax.persistence.PersistenceProperty)

 
api-jdo

removeMembers(memberNames)

Remove the member (field or property) from the set of members in this FetchGroup.(Method of javax.jdo.FetchGroup)

 
api-jdo

removeCategory(categoryName)

Remove the members (fields or properties) of the named category from the set of members in this FetchGroup.(Method of javax.jdo.FetchGroup)

 
api-jdo

Persistent.nullIndicatorColumn

Null indicator column for this member.(Annotation Element of javax.jdo.annotations.Persistent)

 
api-jdo

setNontransactionalWrite(nontransactionalWrite)

If true, allow persistent instances to be written without a transaction active.(Method of javax.jdo.Transaction)