ObjectDB Database Search

An user reported me this exception. I am not sure how to reproduce it, but maybe it can help you to solve it somehow.  Object DB 2.4.4_05, embedded The important part is: null com.objectdb.o ... ) cz.vity.freerapid.model.DownloadFile.getState(DownloadFile.java:181) (Some null message

we have the critical problem that we receive a null or by zero (in the log a java.lang.ArithmeticException) error for this query: select o from ObjectNode o where o.currentLocation.nodePath = "/(MG)TOOLPOOL-DMC-125U4/(MP)IN" and o.classIdentifier = '(TP)' database can be download from

Why can the field "contracts" be " null "? ---------- @Entity @Inheritance(strategy = InheritanceType. TABLE_PER_CLASS ) public class Person implements Serializable,Subject {     @Id @GeneratedValue     private long id;     @ManyToMany(fetch = FetchType. EAGER , cascade

.InternalException: null com.objectdb.o.InternalException at com.objectdb.o.BYR.n(BYR.java:114

to null except the primary key. The same behavior is when we  delete with a query use entityManager

is null always. What can it be? I leave a snapshot in which it can be see clearly: http://i1134

Hello, I have an entity MyEntity with a collection attribute myCollection. I have an EntityListener on MyEntity with a @PostUpdate method. When I try to access myCollection from the PostUpdate method, this collection is null . If I try to access the collection from the PreUpdate method

We are testing objectDB with a multi thread application. Each thread has it's own entityManager created from a common factory. In one thread we receive sometimes an object from the database with the field that is declared as @Id having the value null (what is not correct, we checked

Objectdb ignores not null annotations

: Cannot invoke "com.objectdb.o.RFV.S()" because " " is null java.lang.NullPointerException: Cannot invoke "com.objectdb.o.RFV.S()" because " " is null at com.objectdb.o.PLN.ZG(PLN.java:564) at com.objectdb.o

/database/issue/new com.objectdb.o.InternalException: null com.objectdb.o.InternalException at com.objectdb

Using version 2.7.4_01, we did a repair. After repair a former link to a missing reference was converted to null . This cannot be deleted using explorer   hgzwicker Hans-Georg Zwicker Thank you for this report. Build 2.7.4_02 fixes the issue. support Support

());   Expected Result,   account.getProjects() is not null and should contain a project  

: null java.lang.NullPointerException at com.objectdb.jpa.type.IdentifiableTypeImpl.initAttributes

%" and objectsInCharge.nodePath like "%MARAS%" both result in: Query Execution Error ===================== null Query

must not be null .         at javax.jdo.identity.SingleFieldIdentity

.ArrayIndexOutOfBoundsException: null java.lang.ArrayIndexOutOfBoundsException at java.lang.System.arraycopy(Native

/issue/new com.objectdb.o.InternalException: null com.objectdb.o.InternalException at com.objectdb.o

.ArrayIndexOutOfBoundsException: null java.lang.ArrayIndexOutOfBoundsException at java.lang.System.arraycopy(Native Method

The query SELECT COUNT(t) FROM TrackerUser t WHERE NOT t.username = :username with :username - "admin" leads to the following exception: com.objectdb.o.InternalException: null com.objectdb.o.InternalException at com.objectdb.o.InternalException.f(InternalException.java:236) at com.objectdb.o.WSP.h

 x, Expression  y) Create an expression that returns null if all its arguments evaluate to null , and the value of the first non- null argument otherwise. Parameters: x - expression y ...  y) Create an expression that returns null if all its arguments evaluate to null , and the value

. If there is no entity graph with the specified name, null is returned. Parameters: graphName - name ... there. Parameters: entityClass - entity class primaryKey - primary key Return: the found entity instance or null ... is null Since: JPA 1.0 T find (Class  entityClass, Object primaryKey,  LockModeType

null if all its arguments evaluate to null , and the value of its first non- null argument ... to test whether the expression is not null . Return: predicate testing whether the expression is not null ... whether the expression is null . Return: predicate testing whether the expression is null Inherited from

String getName () Return the parameter name, or null if the parameter is not a named parameter or ... the parameter position, or null if the parameter is not a positional parameter. Return: position of parameter ... 2.0 Predicate isNotNull () Create a predicate to test whether the expression is not null . Return

) over the grouping items, or null if no restrictions have been specified. Return: having clause predicate ... Predicate isNotNull () Create a predicate to test whether the expression is not null . Return: predicate testing whether the expression is not null Inherited from: Expression Since: JPA 2.0 Predicate isNull

whether the expression is not null . Return: predicate testing whether the expression is not null Since: JPA 2.0 Predicate isNull () Create a predicate to test whether the expression is null . Return: predicate testing whether the expression is null Since: JPA 2.0

.entity.Project [ null ](TEST: project 1) INFO: RequestBean []: Persisted: com.greensoft.entity.Project [1](TEST: project 1) INFO: RequestBean []: Created: com.greensoft.entity.Source [ null ](TEST: source ... []: Created: com.greensoft.entity.Project [ null ](TEST: project 2) INFO: RequestBean []: Persisted: com

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression nullLiteral (   Class  resultClass ) Create an expression for a null literal with the given type. Parameters: resultClass - type of the null literal Return: null expression literal Since: JPA 2.0

Since: JPA 2.0 LockModeType getLockMode () Get the current lock mode for the query. Returns null ... : a list of the results or null is the next item is not a result set Throws: QueryTimeoutException ... the REF_CURSOR parameter was registered with the query. Return: the result or null if the next item

(s) over the grouping items, or null if no restrictions have been specified. Return: having clause ... to the where clause restriction(s), or null if no restrictions have been specified. Return: where clause ... , or null if no selection has been set. Return: selection item Since: JPA 2.0 AbstractQuery groupBy

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression coalesce (   Expression  x,    Y y ) Create an expression that returns null if all its arguments evaluate to null , and the value of the first non- null argument otherwise. Parameters: x

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression coalesce (   Expression  x,    Expression  y ) Create an expression that returns null if all its arguments evaluate to null , and the value of the first non- null argument otherwise. Parameters: x

getGroupRestriction () Return the predicate that corresponds to the restriction(s) over the grouping items, or null ... Since: JPA 2.0 Selection getSelection () Return the selection of the query, or null if no selection

JPA Method in javax.persistence.metamodel.SingularAttribute boolean isOptional () Can the attribute be null . Return: boolean indicating whether the attribute can be null Since: JPA 2.0

vendor-specific query hints.) Since: JPA 2.1 String name default null The name used to refer ... of the stored procedure. Since: JPA 2.1 String procedureName default null The name of the stored procedure

for this class, or null if there isn't one. Since: JDO 1.0 Collection getRegisteredClasses () Returns ... - the StateManager which will own the new instance. Return: the new instance, or null if the class is not ... is null , no key values are copied. The new instance has its jdoFlags set to LOAD_REQUIRED . Parameters

StateInterrogation returns Boolean. If the return value is null then the StateInterrogation does not recognize the parameter as being handled by it. A non- null return value indicates that the implementation ... StateInterrogation is given the parameter until one of them returns a non- null value, which is passed

instances return null . The ObjectId may be serialized and later restored, and used with a PersistenceManager ... instances return null . This method always delegates to the StateManager if it is non- null . Return ... for datastore identity, or if the class is abstract, null is returned. For classes using single field

parameter is null , the variable is unset, effectively making the variable named in the variableDeclaration unbound. If the trimmed value is the empty String, or the parameter is null , then JDOUserException ... the parameter is null , then the candidate collection is the extent of the candidate class. The String

of classes that do not implement PersistenceCapable return null . The ObjectId may be serialized and later ... and instances of classes that do not implement PersistenceCapable return null . Parameters: pc ... to the getPersistenceManagerFactory method that takes a Map of overrides and a Map of properties, passing null as

be configured. If the ConnectionFactory property is set (non- null ) then all other Connection properties including ConnectionFactoryName are ignored; otherwise, if ConnectionFactoryName is set (non- null ... is set (non- null ) then ConnectionFactory2Name is ignored. Operational state ( PersistenceManager

.EntityManagerFactory cast to a PersistenceManagerFactory . If the name given is null or consists ... the PMF properties, the name of the PMF, or the persistence unit name, in that order; if name is null ... PersistenceManagerFactory} . resourceLoader - the class loader to use to load properties file resources; must be non- null

JDO Enum NullValue java.lang.Object ∟  java.lang.Enum ∟  javax.jdo.annotations.NullValue Enumeration of the " null -value" behavior values. This corresponds to the " null -value" attribute ... - if this enum type has no constant with the specified name NullPointerException - if the argument is null Method

"" Null indicator column for this member. Used for nested embedded fields or properties to indicate whether the embedded instance should have a null value. Since: JDO 2.1 NullValue nullValue default NullValue.NONE Behavior when this member contains a null value. Since: JDO 2.1 PersistenceModifier

variable. If the subquery parameter is null , the variable is unset, effectively making the variable named ... is null , then JDOUserException is thrown. The candidateCollectionExpression is the expression from ... is the empty String, or the parameter is null , then the candidate collection is the extent

"extension". Since: JDO 2.1 Public Annotation Attributes String key default null The key for the extension (required). Since: JDO 2.1 String value default null The value for the extension (required). Since: JDO 2.1 String vendorName default null Vendor that the extension applies to (required). Since: JDO 2.1

, if the instance is not already owned by a StateManager. If the parameter is null ... is not null , and the security manager approves the change, then the jdoFlags field will be reset to LOAD_REQUIRED. Parameters: sm - The StateManager which will own this instance, or null to reset

"" The column in the embedded object used to judge if the embedded object is null . Since: JDO 2.1 String nullIndicatorValue default "" The value in the null column to interpret the object as being null

the associated PersistenceManager. Transient non-transactional instances return null . This method always delegates to the StateManager if it is non- null . Return: the PersistenceManager associated with this instance. Since: JDO 1.0

. The actions should be null ; they are ignored. This constructor exists for use by the Policy object to instantiate new Permission objects. Parameters: name - the name of the JDOPermission actions - should be null . Since: JDO 1.0