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JPA Doc
120

contains(cls, primaryKey)

Method javax.persistence.Cache boolean contains(   Class cls,   Object primaryKey ) Whether the cache contains data for the given entity. Parameters: cls - entity class primaryKey - primary key Returns: boolean indicating whether the entity is in the cache Since: JPA 2.0
JPA Doc
119

contains(entity)

Method javax.persistence.EntityManager boolean contains(   Object entity ) Check if the instance is a managed entity instance belonging to the current persistence context. Parameters: entity - entity instance Returns: boolean indicating if entity is in persistence context Throws: IllegalArgumentException - if not an entity Since: JPA 1.0
Tutorial
42

Java EE Web Tutorial

. If you need a web application that can run on a simple servlet container (such as Tomcat or Jetty
Issue
40

InternalException when querying indexed field using a list that contains duplicates

the specific case when: A query filter like this is used: ":ids.contains(originalId)" originalId is an indexed String field on the candidate class :ids is a list which contains a duplicate entry If the field is unindexed, or :ids does not contain duplicates, the exception is not thrown and the query
Forum
40

String Contains Query Result - Possible?

Hi, I have a managed database for an Entity, "Program", containing a String field, "description ... , the only solution I have is to iterate over all the Program objects manually and find one that is contained ... ) { for(Program p : allPrograms()) if(desc.contains(p.getDescription())) return p; return null
Forum
40

Memory error during commit, if @ElementCollection field contains many elements

> values = new HashMap<>(); The element collection contains more than 10.000 elements ... classes. Every TCStep will reference a new entity object that will contain the collection
Forum
39

Logging archive contains non-objectdb log files

Hi, I'm dealing with problem, that objectdb's log archive folder contains several other log files which are not part of objectdb. We use single location for our application log files and also objectdb log files. When application crashes or retarts, we noticed that several of our log files reside
Forum
39

Query to find object from element of a contained collection

I have an OrderData class, containing an OrderItemData collection, i would like to find OrderData elements by OrderData.items.itemId. I cant get a proper query with MEMBER OF or IN. Does anyone have an idea on how i could formulate that as Typed or CriteriaBuilder query? Thanks.   @Entity public
Forum
39

embed the .odb file in tomcat webapp container

embed the .odb file in tomcat webapp container
Forum
39

The project does not contain a persistence unit

The project does not contain a persistence unit