 17 | .InternalException: com.objectdb.o.UserException: Failed to generate dynamic type objectdb.java.util.ArrayList com.objectdb.o.UserException: Failed to generate dynamic type objectdb.java.util.ArrayList at com ... .objectdb.o.InternalException: com.objectdb.o.UserException: Failed to generate dynamic type |
17 | > The CollectionJoin interface is the type of the result of joining to a collection ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression as(Class type) Perform ... upon the expression, returning a new expression object. This method does not cause type conversion: the runtime type |
17 | interface is the type of the result of joining to a collection over an association or element ... : selection item Since: JPA 2.0 Expression as(Class type) Perform a typecast ... expression object. This method does not cause type conversion: the runtime type is not changed. Warning |
17 | > The MapJoin interface is the type of the result of joining to a collection over an association or element ... : selection item Since: JPA 2.0 Expression as(Class type) Perform a typecast ... expression object. This method does not cause type conversion: the runtime type is not changed. Warning |
17 | interface is the type of the result of joining to a collection over an association or element ... : selection item Since: JPA 2.0 Expression as(Class type) Perform a typecast upon the expression ... expression object. This method does not cause type conversion: the runtime type is not changed. Warning |
17 | the database is uniquely identified (and can be retrieved from the database) by the combination of its type ... of other persistable types are always stored as part of their containing entity objects and do not ...
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}
A primary key field that is set by the application can have one of the following types: Primitive types |
17 | are defined implicitly by appearing in the query string. The parameter type is inferred by the context. In the above example, a comparison of :name to a field whose type is String indicates that the type ... other query elements) are represented by objects (of type ParameterExpression or its super interface |
17 | , PluralJoin, SetJoin A join to an entity, embeddable, or basic type. Since: JPA 2.0 Learn how to use ... : selection item Since: JPA 2.0 Expression as(Class type) Perform a typecast upon the expression ... expression object. This method does not cause type conversion: the runtime type is not changed. Warning |
17 | to all collection types. It is not intended to be used directly in query construction. Since: JPA 2.0 ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression as(Class type ... upon the expression, returning a new expression object. This method does not cause type conversion |
16 | the generic list type: @ElementCollection(fetch = FetchType.EAGER) private List types = null; Now I can use "instanceof" within a query in order to select only elements of the specific type: SELECT o FROM OtherType o JOIN o.types t WHERE t instanceof MySpecificType But how can I cast |