ObjectDB Database Search

embeddable classes and 108 entity objects. The master directory contains an empty database file (sm.odb ... and when and how it became empty ? Because in this situation, when the master database is empty , obviously ... , and than you will explain why it's empty ... Test Case #1: 1) I have 2 separate third-party servers 2) Deploy

() { @Override protected void updateItem(String item, boolean empty ) { if(item != null) { setText(item ... void updateItem(String item, boolean empty ) { if(item != null) { setText(item); setAlignment(Pos ... item, boolean empty ) { if(item != null) { setText(item); setAlignment(Pos.CENTER); } } }); dept

, the Metamodel is empty - none of the entities referenced in the mapping file are present in the Metamodel ... is alwasy empty with ObjectDB Set managedEntities = emf.getMetaModel().getEntities();   I ... -classes to false. The Metamodel API still returns the empty set when 'getEntities()' is invoked

argument. What happens if getObjectsById() is called with an empty collection? carr.onstott Carr Onstott There are no known issues with this method. If you pass an empty collection the method should return an empty collection. It should work with single or multiple IDs and with any collection

part of the test? Or should it be empty ? Pretty much I want a unit test that shows the locationlist coming back empty , and then someway of calling so that it comes back populated. I'm uncertain now ... ;     } This method is used by ObjectDB to initialize the field with an empty lazy

it??   dmoshal David Moshal You can disable the L2 cache (or empty it with evict ) and empty ... to automatically refresh objects in the L2 cache? You can empty the L2 cache or remove a specific class / object from that cache. support Support

. If I call entityManager.clear() does the first level cache is empty then? If not does fetching ... then you empty the persistence context / first level cache. However, possibly the main gain from pooling ... a new entitymanager and reusing an empty one. However, i will test it. thanks again Arne Arne Arne Stocker

is saved in db and the list of the object is marked as empty - Now close the entity manager ... - Commit the transaction   - FAIL, the list of the object is still set to empty in db ... is still empty in db after commit!! please help, I cannot even go further with this issue.. thanks! Alex quasado

why this result returns an empty set?   List results; TypedQuery prezs = em.createQuery("SELECT p ... to build a test case and the result was an exception rather than an empty result set. Version 2.3.2 fixes the exception - please try it. If you still get an empty set with the new version - try

Tsichevski Done as you suggested. Now the query result is always empty :-(   Regards, Vladimir ... would be needed in order to understand the empty results. Does it happen also with a new database file

, one entity with 2 related entities. if i use EAGER the test pass, if not the related entity list is empty ... is lazy - it is unavailable in a detached Foo instance and the collection looks empty . support Support

ObjectDB database. The 2 tables for these entities are empty , but the tables exist, so they count ... . You will have to create a new empty database and copy the content of the old database to the new one. support Support

additional capabilities. Return: a stream of the results, or an empty stream if there are no results

JPA Method in jakarta.persistence.Query List getResultList () Execute a SELECT query and return the query results as an untyped List. Return: a list of the results, or an empty list if there are no results Throws: IllegalStateException - if called for a Jakarta Persistence query language UPDATE or

JPA Method in jakarta.persistence.TypedQuery List getResultList () Execute a SELECT query and return the query results as a typed List. Return: a list of the results, each of type {@link X} , or an empty list if there are no results Throws: IllegalStateException - if called for a Jakarta

: a stream of the results, each of type {@link X} , or an empty stream if there are no results Throws

. Return: list of attribute nodes included in the graph or an empty list if none have been defined

JPA Method in javax.persistence.EntityGraph List getAttributeNodes () Return the attribute nodes of this entity that are included in the entity graph. Return: attribute nodes for the annotated entity type or empty list if none have been defined Since: JPA 2.1

of the query. Returns empty set if there are no parameters. Modifications to the set do not affect

that have been made from this type. Returns empty set if no fetch joins have been made from this type. Modifications

JPA Method in jakarta.persistence.criteria.FetchParent Set getFetches () Return the fetch joins that have been made from this type. Returns empty set if no fetch joins have been made from this type. Modifications to the set do not affect the query. Return: fetch joins made from this type Since: JPA 2.0

JPA Method in jakarta.persistence.criteria.From Set getJoins () Return the joins that have been made from this bound type. Returns empty set if no joins have been made from this bound type. Modifications to the set do not affect the query. Return: joins made from this type Since: JPA 2.0

JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate isNotMember (   E elem,     Expression  collection ) Create a predicate that tests whether an element is not a member of a collection. If the collection is empty , the predicate will be true

JPA Method in jakarta.persistence.criteria.AbstractQuery Set getRoots () Return the query roots. These are the roots that are defined for the CriteriaQuery or Subquery itself, including any subquery roots defined as a result of correlation. Returns an empty set if no roots have been defined

JPA Method in jakarta.persistence.criteria.AbstractQuery List getGroupList () Return a list of the grouping expressions. Returns empty list if no grouping expressions have been specified. Modifications to the list do not affect the query. Return: the list of grouping expressions Since: JPA 2.0

the fetch joins that have been made from this type. Returns empty set if no fetch joins

JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate isNotMember (    Expression  elem,     Expression  collection ) Create a predicate that tests whether an element is not a member of a collection. If the collection is empty , the predicate

JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate isMember (   E elem,     Expression  collection ) Create a predicate that tests whether an element is a member of a collection. If the collection is empty , the predicate will be false

JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate isMember (    Expression  elem,     Expression  collection ) Create a predicate that tests whether an element is a member of a collection. If the collection is empty , the predicate will be false

, or an empty list if no qualifier annotations were explicitly specified Since: JPA 1.0

: the fully-qualified class names of the qualifier annotations, or an empty list if no qualifier annotations

to the annotated element is simply the empty path.) Since: JPA 2.1

JPA Method in jakarta.persistence.metamodel.ManagedType Set getDeclaredPluralAttributes () Return all multi-valued attributes (Collection-, Set-, List-, and Map-valued attributes) declared by the managed type. Returns empty set if the managed type has no declared multivalued attributes. Return

JPA Method in jakarta.persistence.metamodel.ManagedType Set getPluralAttributes () Return all multi-valued attributes (Collection-, Set-, List-, and Map-valued attributes) of the managed type. Returns empty set if the managed type has no multi-valued attributes. Return: Collection-, Set-, List-, and Map-valued attributes Since: JPA 2.0

the empty path.) Since: JPA 2.1 Class converter default AttributeConverter.class Specifies the plain

JPA Method in jakarta.persistence.metamodel.ManagedType Set getDeclaredSingularAttributes () Return the single-valued attributes declared by the managed type. Returns empty set if the managed type has no declared single-valued attributes. Return: declared single-valued attributes Since: JPA 2.0

JPA Method in jakarta.persistence.metamodel.ManagedType Set getSingularAttributes () Return the single-valued attributes of the managed type. Returns empty set if the managed type has no single-valued attributes. Return: single-valued attributes Since: JPA 2.0

JPA Method in jakarta.persistence.metamodel.ManagedType Set getDeclaredAttributes () Return the attributes declared by the managed type. Returns empty set if the managed type has no declared attributes. Return: declared attributes of the managed type Since: JPA 2.0

that have been made from this bound type. Returns empty set if no joins have been made from this bound type

type that are included in the graph. Return: list of attribute nodes included in the graph or an empty

JPA Method in jakarta.persistence.criteria.CriteriaQuery List getOrderList () Return the ordering expressions in order of precedence. Returns empty list if no ordering expressions have been specified. Modifications to the list do not affect the query. Return: the list of ordering expressions Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaQuery Set getParameters () Return the parameters of the query. Returns empty set if there are no parameters. Modifications to the set do not affect the query. Return: the query parameters Since: JPA 2.0

() Return the parameters of the query. Returns empty set if there are no parameters. Modifications

via a querying @EJB gives many fields null (and not even empty , I mean truly null). In ... all cases lists that are given in the explored database either empty or populated are served as null ... , either as empty or correctly populated). This seems to imply that ObjectDB operation

As discussed and demonstrated in this forum thread , collection operators and methods (IS EMPTY ... ; "SELECT a FROM A a WHERE a.list IS EMPTY ");         ... A a WHERE a.list IS NOT EMPTY         List list1 = em.createQuery

to the initial empty state of the database. I inserted a few rows into the databases and still got the error ... classes that are unknown yet in the database (therefore, with an almost empty database ... the database is empty but this would be a bit messy as it is defined by UserException + message text

affected as the dbs were empty anyway but I'm a bit worried about data loss if & when this is not ... . can you get that exception every time you are trying to open that empty database with its associated odb$ file ... Apparently there was a problem when a recovery file exists but it is empty . Build 2.3.7_09 should fix

Added empty implementation of new JPA 2.1 methods. Implemented new JPA 2.1 EntityManagerFactory methods:  createEntityManager , unwrap . Improved retrieving persistent string fields by using "".intern() for empty strings. Fixed a bug in queries on composed embedded primary key ( issue #1301 ).

) between a collection that is really empty and a collection that was just not loaded. You may avoid ... access of ObjectDB or as a -D command line JVM argument. If you just prefer an empty collection

the database) the map is empty . Looking at the database through objectdb explorer shows the map contents ... map is empty so nothing is printed to the console. If you uncomment the 2 lines after the "find