ObjectDB Database Search

with queries that reference enum types . On my entity object is a static enum public static enum Type {     A,B,C } that is stored in an @Enumerated member variable private Type type ; @Enumerated public Type getType() {     return type ; } I then try to query this field

Cascade type annotaion on an embeddable type

We get the following log: [2015-06-08 13:07:02 #1 type .user] Enhancement of type com.btc.ep ... :-2962887009206123121) [2015-06-08 13:07:02 #2 type ] Type com.btc.ep.requirement.bl.internal.ScopeRequirementContainerImpl is not enhanced. [2015-06-08 13:07:02 #3 type .user] Enhancement of type com.btc.ep

Hi there! Trying to add a simple type expression with the criteria api like in your sample: cb.equal(e. type (), cb.literal(Country.class)); results in the error: Caused by: com.objectdb.o.UserException: Attempt to store an instance of a non persistable type java.lang.Class at com.objectdb.o.MSG.d

this. ----------------------------------------------------------------------------------------------- [ObjectDB 2.8.1 Enhancer] 16 persistable types ... .MRTemplate     mr.model.MRTrader 11 NON persistable types have been enhanced:   ... -2019-09-12.conf [2019-09-13 17:13:02 #7 type ]  Type common.app.Model is not enhanced. [2019-09-13

Hello, we must change (extend) our entity model and therefor we convert the type of some entities ... as a pair of ( type + id) rather than just an id. This enables faster navigation between objects, as retrieval of an object is faster when its exact type is known. Following your request we added a new

.objectdb.o.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 ... .objectdb.o.UserException: Failed to generate dynamic type objectdb.java.util.HashSet com.objectdb.o

:   [2021-01-26 15:20:33 #22 type .user] Enhancement of type eu.extech.quant.listing.data ... :33 #23 type ] Type eu.extech.quant.listing.data.ProductListingRequest is not enhanced. [2021-01-26 15:20:33 #24 type ] Type eu.extech.quant.listing.data.ProductListingStateChangeList is not enhanced

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

changes even if i wanted to. In structure of DB  is this. -- -- Name: address; Type : TYPE ; Schema: artio; Owner: facman --   CREATE TYPE address AS ( street character varying, city character ... varying ); ALTER TYPE artio.address OWNER TO facman; AS you notice, in my project i

Hi, we are using ObjectDB 2.5.4_04 on Linux. We added two new Boolean fields to a persistable type ... to the schema as expected, however their type is set to unknown - we were expecting Boolean. The attached ... . If you run in DB Explorer select r.emergency from RecordingMetaData as r you will notice that the type (RSL

The DB Explorer cannot be opened after schema package renaming of entity types because it seems that deprecated entity types which are removed from our java project break the database. In the database the entity types and deprecated entity types can be part of the identical package. The schema

dynamic type  com.package.RootContainer (error 361) It seems that all dependent classes ... there is output from enhancer [ObjectDB 2.0] 3 persistable types have been enhanced: test.MyEntity1 test.MyEntity2 test.MyEmbeddable 2 NON persistable types have been enhanced: Main test.Manager   what does

, nevertheless it causes some questions. I checked that i can easily change the type of collection between ... achieve this for collections which are not in java.util package? if this collection type will be used in first app release to allow data to be imported to db, can we next changed this type to standard

/ To repair IDs that have already changed their types you will have to 'touch' the objects and store ... to the correct type ). support Support We are using ObjectDB 2.4.6_07 in our production enviroment and 2.5.6 ... of ObjectDB explorer the type of the id column is displayed as long, as it shold be, but selecting

annotation enables configuring cascade and fetch policy, using the following enum types : Additional

This reference contains the API documentation (similar to JavaDoc) of the Java Persistence API (JPA) 2.0. The content is derived from the original JPA documentation (in the EclipseLink JPA 2 RI) with some additions and notes. The JPA types are organized into the following sections: The purpose

to compiled object code, generated documentation, and conversions to other media types . "Work" shall

The following interfaces and enum types represent attributes (persistent fields and properties) in the JPA Metamodel API: See the Metamodel Attribute Interface Hierarchy section for more details and examples.

of special types , representing query elements. Running criteria queries, however, still requires

classes, including which persistent types can be used for persistent fields, how to define and use

takes a variable number of arguments of Predicate type and uses an AND conjunction as

whose type is boolean - such as comparison operators: Predicate isLarge = cb. gt (country. get ("area

receives a query name and a result type and returns a TypedQuery instance: TypedQuery query = em

both operators ( IN and MEMBER OF) with any type of collection, so in ObjectDB these operators

whose type is comparable (i.e. numbers, strings and date values) and is derived from the SELECT

ObjectDB server can manage different types of databases, including master databases, slave database (by

data source types . Enter data source name (e.g. ObjectDB Points ) and click Next . Specify an ObjectDB

. Can easily be embedded in applications of any type and size. Tested with Tomcat, Jetty, GlassFish

JPA Interface Subgraph Type Parameters: - The type of the attribute. This type represents a subgraph for an attribute node that corresponds to a Managed Type . Using this class, an entity subgraph ... type . IllegalStateException - if the EntityGraph has been statically defined Since: JPA 2.1 Subgraph

to the type specified by the resultClass argument. Parameters: name - the name of a query defined in metadata resultClass - the type of the query result Return: the new query instance Throws ... to be invalid or if the query result is found to not be assignable to the specified type Since: JPA

JPA Interface EntityGraph Type Parameters: - The type of the root entity. This type represents ... and boundaries of a graph of entities and entity relationships. The root must be an entity type . The methods ... that is a managed type . This allows for construction of multi-node entity graphs that include related managed

type for delete operation Return: the query object Since: JPA 2.1 CriteriaUpdate createCriteriaUpdate ... . Parameters: targetEntity - target type for update operation Return: the query object Since: JPA 2.1 ... with the specified result type . Parameters: resultClass - type of the query result Return: criteria query object

JPA Interface CriteriaQuery Type Parameters: - the type of the defined result Super Interfaces ... must be retained. This method only overrides the return type of the corresponding AbstractQuery method ... of type X Return: query root corresponding to the given entity Inherited from: AbstractQuery

JPA Interface From Type Parameters: - the source type - the target type Super Interfaces: Expression , FetchParent , Path Represents a bound type , usually an entity that appears in the from clause ... for Joins of associations, embeddables, and collections belonging to the type , and for Paths of attributes

JPA Interface EntityType Type Parameters: - The represented entity type . Super Interfaces: Bindable , IdentifiableType , ManagedType , Type Instances of the type EntityType represent entity types . Since: JPA 2.0 Public Methods SingularAttribute getDeclaredId (Class   type ) Return the attribute

JPA Interface MappedSuperclassType Type Parameters: - The represented entity type Super Interfaces: IdentifiableType , ManagedType , Type Instances of the type MappedSuperclassType represent mapped superclass types . Since: JPA 2.0 Public Methods SingularAttribute getDeclaredId (Class   type

;name, Class   type ) Get the parameter object corresponding to the declared parameter of the given name and type . This method is required to be supported for criteria queries only. Parameters: name - parameter name type - type Return: parameter object Throws: IllegalArgumentException

JPA Interface TypedQuery Type Parameters: - query result type Super Interfaces: Query Interface used to control the execution of typed queries. See Also: Query Parameter Since: JPA 2.0 Chapter 4 ... getParameter (String name, Class   type ) Get the parameter object corresponding

JPA Interface Join Type Parameters: - the source type of the join - the target type of the join ... type . Since: JPA 2.0 The FROM clause (JPQL / Criteria API) article explains how to use Join . Public ... Since: JPA 2.0 JoinType getJoinType () Return the join type . Return: join type Since: JPA 2.0 Set

(String name, Class   type ) Get the parameter object corresponding to the declared parameter of the given name and type . This method is required to be supported for criteria queries only. Parameters: name - parameter name type - type Return: parameter object Throws

rm from ResolverMapping WHERE rm. type = 'interfaces' // there are also other types like 'scopes' em ... WHERE rm. type = 'interfaces' // now the ResolverMappings with type = 'interfaces' are not available anymore, the result is empty, only the ResolverMappings with type = 'scopes' are still available in

We start by creating a new Java project, using: File New Project... If you are using Eclipse IDE for Java EE Developers, you can see in the [New] menu a command for creating a [JPA Project]. We are not using that type of project in this tutorial but rather an ordinary Java Project. In the [New

the transaction type from RESOURCE_LOCAL to JTA in the persistence.xml file. If  a browser is not opened - open it at http://localhost:8080/Guestbook/.

of available data source types . Enter data source name (e.g. ObjectDB Points ) and click Next . Specify

The way a field of a persistable class is managed by JDO can be set by the following annotations and enum types :

This section contains miscellaneous JDO annotations and associated enum types :

The following types can be used to implement external listener classes for JDO lifecycle events: Listener objects can be bound to one or more persistence capable classes by invoking the addInstanceLifecycleListner method either at the PersistenceManagerFactory level or the PersistenceManager level.

class is and which types are supported by JDO. Chapter 4 - JDO Metadata Shows how to define JDO

in queries. Type names have their own namespace that is separate from the namespace for fields, variables and parameters. The method setClass introduces the name of the candidate class in the type namespace. The method declareImports introduces the names of the imported class or interface types in