About type

release

2.5.4

... values in the Explorer. Added logging of type registration . Added error message when using mapped by ... bug in loading reference primary key field of an abstract type. Fixed JDO sequence names to be fully qualified names ...

 
manual

WHERE clause (JPQL / Criteria API)

Explains how to use the WHERE clause in a JPQL query.... JPA interface Type for query expressions. See JavaDoc Reference Page... ... Create a CriteriaQuery object with the specified result type. See JavaDoc Reference Page... ( Country. class ) ... JPA interface A root type in the from clause. See JavaDoc Reference Page... ...

 
api-jdo

javax.jdo.Query

The Query interface allows applications to obtain persistent instances, values, and aggregate data from the data store.(Interface of JDO)

 
api-jpa

embeddable(cls)

Return the metamodel embeddable type representing the embeddable class.(Method of javax.persistence.metamodel.Metamodel)

 
api-jpa

getEmbeddables()

Return the metamodel embeddable types.(Method of javax.persistence.metamodel.Metamodel)

 
manual

[ODB1] Chapter 7 - JDOQL Queries

Explains how to use JDOQL, the Java/JDO Query Language.... field in class Person or if the field exists but its type cannot be compared with an int value, a JDOUserException is ... returns a Collection instance, but its declared return type is Object (for future JDO extensions), so casting is required. ...

 
api-jpa

javax.persistence.DiscriminatorType

Defines supported types of the discriminator column.(Enum of JPA)

 
api-jpa

setFlushMode(flushMode)

Set the flush mode type to be used for the query execution.(Method of javax.persistence.TypedQuery)

 
api-jpa

createQuery(resultClass)

Create a CriteriaQuery object with the specified result type.(Method of javax.persistence.criteria.CriteriaBuilder)

 
forum_thread

TemporalType injection with Calendar using JPA

I have ObjectDB  JPA  comsummed by a RESTful web service deployed on Tomcat. I am using an embedded object as a primary key, which has time fields which I have annotated with TemporalType.TIMESTAMP When I use a java.util.Date as a field on this object there is no problem. However, if I use a java.util.Calendar it encounters an exception.   Calendar is what I need.  Is there something obvious here that I am failing to see?   ... it clearly states that java.util.Calendar is a persistable type for a field in a Embeddable class. Perhaps you should add " ...