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1-50 of 136 resultsJPA Persistable Types types and Serializable types (user or system defined). Note : Only instances of entity classes ... ”). Serializable Types Every serializable class (user defined or system defined) is also persistable | |
Defining a JPA Entity Class this is similar to serializable classes, which are marked as having the ability to be serialized. The Point ... to the NotSerializableException that Java throws (unrelated to JPA), when trying to serialize non- serializable objects | |
ObjectDB Object Database Features types (@Embeddable) Mapped super classes (@MappedSuperclass) Enum classes Serializable types Persistent ... . Arrays , including multidimensional arrays. Any other serializable type . Lifecycle Events JPA | |
Entity Management Settings of serializable types that are non persistable otherwise (e.g. a user defined class, which is not an entity | |
Posting Sample Code a persistence unit, An entity or IdClass class should implement the java.io. Serializable interface). | |
Persist error @ManyToMany how to define correct entities relationships too). @Entity public class Product implements Serializable { @Id @GeneratedValue private long id ... Category implements Serializable { @Id private long id; public Category(int id) { this.id = id ... .io. Serializable ; import java.util.ArrayList; import java.util.List; import javax.persistence | |
javax.jdo.Constants.TX_SERIALIZABLE JDO Static Field in javax.jdo.Constants TX_ SERIALIZABLE Transaction isolation level representing the requirement to serialize transactions. See Also: PersistenceManagerFactory.getTransactionIsolationLevel () Transaction.getIsolationLevel () Since: JDO 2.2 | |
Step 2: Entity Class and Persistence Unit. Serializable ; import java.sql.Date; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity public class Guest implements Serializable { private | |
Step 2: Define a JPA Entity Class; import java.io. Serializable ; import javax.persistence.*; @Entity public class Point implements Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue private long id | |
Step 2: Define a JPA Entity Class. Serializable ; import javax.persistence.*; @Entity public class Point implements Serializable { private | |
Step 2: Entity Class and Persistence Unit. Serializable ; import java.sql.Date; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity public class Guest implements Serializable { private static | |
Step 2: Entity Class and Persistence Unit java.io. Serializable ; import java.sql.Date; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity public class Guest implements Serializable | |
Step 2: Entity Class and Persistence Unit. Serializable ; import java.sql.Date; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity public class Guest implements Serializable { private static | |
Step 2: Define a JPA Entity Class. Serializable ; import java.sql.Date; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity public class Guest implements Serializable { private | |
Step 2: Define a JPA Entity Class code: package guest; import java.io. Serializable ; import java.sql.Date; import javax.persistence.Entity ... implements Serializable { private static final long serialVersionUID = 1L; // Persistent Fields: @Id | |
openejb jpa jaas module.*; import java.io. Serializable ; import java.security.Principal; /** * Created with IntelliJ IDEA. * User ... ) public class Principals implements Serializable ,Principal { private String principalName ... .Index; import javax.persistence.*; import java.io. Serializable ; import java.util.List; /** * Created | |
JPA inheritance issue with ObjectDB - Field not found in type error follows: @Entity public class Item implements Serializable , Comparable { boolean retired ... implements Serializable { // ... } @Entity @Inheritance public class Vtm extends PharmaceuticalItem implements Serializable { // ... } I have a JPQL query that looks like this: String jpql = "Select vtm | |
General Performance Issues Illustrated with a Specific Method java.io. Serializable ; import java.util.Date; import javax.jdo.annotations.Index; import javax ... public class Client implements Serializable , Identifiable { // @Id @GeneratedValue(strategy ... Class package lk.gov.health.phsp.entity; import java.io. Serializable ; import java.util.Date; import | |
Need help to make this test work and define proper annotations for entities Lists. Serializable ; import java.util.List; import javax.persistence.Entity; import javax.persistence ... ; public class TestODB implements Serializable { public static ... ; @Entity public static class OrderDat implements Serializable {   | |
Field not persisted in abstract class with two level of nesting ATT. Here is an example code MHD1 package BUG2; import java.io. Serializable ; import javax ... public class MHD1 implements Serializable { private TZ1 timezone;   ... (); } } ATT package BUG2; import java.io. Serializable ; import javax.persistence | |
Trouble bug on explorer. Serializable ; import java.util.Date; import java.util.List; /** * Created with IntelliJ IDEA. * User: apple ... ") }) @SequenceGenerator(name="seq", initialValue=10000) @Entity public class User implements Serializable { @Id ... javax.persistence.Id; import java.io. Serializable ; /** * Created with IntelliJ IDEA. * User: apple | |
Is it ok to put list or map of embeddable objects in entity ? database? And one more question - I have some entities that have my own, serializable ... of these serializable classes also as embeddable. support Support Ok, thanks for your answer. I have another question though. I have entity EntityA like that @Entity public class EntityA implements Serializable | |
Error 363 - Failed to read value of inverse relationship implements Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue private Long ... public class Message implements Serializable { private static final long serialVersionUID = 1L; @Id ... class will be usefull after Player class will work. import java.io. Serializable ; import java.util | |
Unexpected exception (error 990) @Embeddable public class Persona implements Serializable { protected String DNI; protected String nombre ... .next(); } } class Trabajador extends Persona implements Serializable { private Integer numt; Scanner entrada = new ... ?"); this.numt = entrada.nextInt(); } } @Entity public class Vehiculo implements Serializable { @Id Scanner | |
Should I be able to persist a JFrame (or gui components in general)? that just has a JFrame attempting to persist. //i tried this with and without Serializable ... ......................................................................................... import java.io. Serializable ; import javax.persistence ... Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue private long id | |
Should derived fields of an EmbeddedId be manually maintained by app code?.persistence.NoResultException ex) { return -1; } } } import java.io. Serializable ; import javax ... implements Serializable { private static final long serialVersionUID = 0L; private String cachedKey; private ... ); //em.flush(); return newObj; } } import java.io. Serializable ; import javax.persistence.Basic; import | |
Extending model by "common entity" public class Entity1 implements Serializable { private String val1;   ... here) } and the second one: @Entity public class Entity2 implements Serializable {   ... BaseEntity which all common attributes: @Entity public class BaseEntity implements Serializable | |
Mysterious "Attempt to persist a reference to a non managed instance" error the past. package failing; import java.io. Serializable ; import javax.persistence.Entity; import javax.persistence.Id; @Entity public class Ostrich implements Serializable { @Id long id; public Ostrich() { } } package failing; import java.io. Serializable ; import java | |
persisting object with long[][] arrays of array(); Here is the object: import java.io. Serializable ; import javax.persistence.CascadeType; import javax ... .persistence.OneToMany; @Entity public class TESTObject implements Serializable {   ... Serializable { private static final long serialVersionUID = 1L; public | |
Join query problem with new statetment Serializable { private static final long serialVersionUID = 1L;   ... BaseEntity implements Serializable , Convertable { @GeneratedValue(strategy ... , so only important parts): @Entity public class Product extends BaseEntity implements Serializable | |
TemporalType injection with Calendar using JPA) public class TimePeriod implements Serializable { private Calendar beginTime; private Calendar endTime ... Serializable { private TimePeriod id; private List points; public Chart() { this.points = new ... TimePeriod implements Serializable { private long beginTime; private long endTime; private String | |
Beginners questions Serializable {..... In ObjectDB-explorer (which is part of ObjectDB library) I expected to see an object named ... implements Serializable { private static final long serialVersionUID = 1L; @Id @Column(name = "ID ... ") public class EBUser extends Pojo implements Serializable { private static final long serialVersionUID = 1L | |
Query on Embedded Primary Key? it - (full reproducible code here - just run it) Thanks EKK package DBbug; import java.io. Serializable ... .Persistence; import javax.persistence.TypedQuery; @Entity public class OBJ2 implements Serializable ... Primkey2 implements Serializable { public long field1; public long | |
Query to find object from element of a contained collection public class OrderData implements Serializable { ...   ... implements Serializable { ... private String itemId = null; ... } lo Hoel Although serializable objects that are not | |
Problem with merging / persisitng objects with @Embeddable field Serializable , Convertable { (...) @ElementCollection(fetch = FetchType.EAGER) List productSets; @Embeddable public class ProductSet implements Serializable { @ManyToMany(fetch = FetchType.EAGER, cascade ... Serializable , Convertable { @ManyToMany(targetEntity = ProductSet.class, mappedBy = "productDemands | |
Clarification on free license restrictions pricecap72 Craig A Price Embeddable classes are count as entity classes but other serializable classes ... your own serializable classes as a replacement to avoid hitting the limit. Update: In newer ObjectDB versions ... ? When attempting to persist my serializable user generated class of Patient, which contains | |
javax.persistence.Basic other type that implements java.io. Serializable . The use of the Basic annotation is optional | |
[ODB1] Chapter 6 - Persistent Objects the Serializable interface and it has a meaningful toString() method. The toString() method of object IDs in | |
Error reading UTF string (Serialized Objects in Explorer). It seems that there is a problem in reading the pricing field, whose type is serializable ( Money ). Using serializable types is not recommended (embeddable classes should be used instead) and is not fully supported by the Explorer since the Explorer doesn't have the serializable class | |
javax.jdo.PersistenceManagerFactory JDO Interface PersistenceManagerFactory Super Interfaces: Serializable ... are: read-uncommitted read-committed repeatable-read snapshot serializable Parameters: level ... Constants.TX_READ_COMMITTED Constants.TX_REPEATABLE_READ Constants.TX_SNAPSHOT Constants.TX_ SERIALIZABLE | |
PersistenceManagerFactory.setTransactionIsolationLevel(level) - JDO Method from low to high are: read-uncommitted read-committed repeatable-read snapshot serializable ... _READ_UNCOMMITTED Constants.TX_READ_COMMITTED Constants.TX_REPEATABLE_READ Constants.TX_SNAPSHOT Constants.TX_ SERIALIZABLE Since: JDO 2.2 | |
Transaction.setIsolationLevel(level) - JDO Method serializable Parameters: level - the transaction isolation level See Also: getIsolationLevel () Constants.TX_READ_UNCOMMITTED Constants.TX_READ_COMMITTED Constants.TX_REPEATABLE_READ Constants.TX_SNAPSHOT Constants.TX_ SERIALIZABLE Since: JDO 2.2 | |
javax.jdo.Transaction to high are: read-uncommitted read-committed repeatable-read snapshot serializable Parameters: level ... .TX_READ_COMMITTED Constants.TX_REPEATABLE_READ Constants.TX_SNAPSHOT Constants.TX_ SERIALIZABLE | |
javax.jdo.listener.InstanceLifecycleEvent that although InstanceLifecycleEvent inherits Serializable interface from EventObject, it is not intended to be Serializable . Appropriate serialization methods are implemented to throw | |
PersistenceManagerFactory.supportedOptions() - JDO Method.TransactionIsolationLevel. serializable javax.jdo.query.SQL javax.jdo.query.JDOQL The standard JDO | |
StateManager.preSerialize(pc) - JDO Method JDO Method in javax.jdo.spi.StateManager void preSerialize ( PersistenceCapable pc ) Guarantee that the serializable transactional and persistent fields are loaded into the instance. This method is called by the generated jdoPreSerialize method prior to serialization | |
javax.jdo.Query JDO Interface Query Super Interfaces: Serializable The Query interface allows applications to obtain persistent instances, values, and aggregate data from the data store. The PersistenceManager is the factory for Query instances. There may be many Query instances associated | |
javax.jdo.Constants.getTransactionIsolationLevel () Transaction.getIsolationLevel () Since: JDO 2.2 TX_ SERIALIZABLE Transaction | |
javax.jdo.spi.StateManager) Guarantee that the serializable transactional and persistent fields are loaded into the instance | |
javax.jdo.identity.SingleFieldIdentity JDO Class SingleFieldIdentity java.lang.Object ∟ javax.jdo.identity.SingleFieldIdentity Implemented Interfaces: Comparable , Externalizable , Serializable This class is the abstract base class for all single field identity classes. A common case of application identity uses exactly |