About serializable

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Trouble bug on explorer

; import javax.persistence.*; import java.io.Serializable; import java.util.Date; import java ... ", initialValue=10000) @Entity public class User implements Serializable { @Id @GeneratedValue ... .Id; import java.io.Serializable; /** * Created with IntelliJ IDEA. * User: apple * Date: 17
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2

Extending model by "common entity"

public class Entity1 implements Serializable {     private String val1;     private String val2 ...  implements Serializable {     private String val4;     // (getters and setters here) } Now I want ... Serializable {     private String createdBy;     private Date createdAt;     private String modifiedBy
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Mysterious "Attempt to persist a reference to a non managed instance" error

. 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.util.Map; import javax
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2

Should derived fields of an EmbeddedId be manually maintained by app code?

.Serializable; import javax.persistence.Basic; import javax.persistence.Embeddable; import javax ... public static class ECompoundKeyMapItemId implements Serializable { private static final long ... (newObj); //em.flush(); return newObj; } } import java.io.Serializable; import
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2

Should I be able to persist a JFrame (or gui components in general)?

has a JFrame attempting to persist. //i tried this with and without Serializable ... ......................................................................................... import java.io.Serializable; import javax.persistence ... .swing.JFrame implements Serializable { private static final long serialVersionUID = 1L
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Beginners questions

which looks like this: @Entity(name="RESULT") public class EBResult extends Pojo implements Serializable ... extends Pojo implements Serializable { private static final long serialVersionUID = 1L; @Id ... "EBUser": @Entity(name="USER") public class EBUser extends Pojo implements Serializable{ private
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1

Clarification on free license restrictions

entity classes but other serializable classes are unlimited. Therefore, even though embeddable classes are preferred - you may use your own serializable classes as a replacement to avoid hitting ... this in the current version? When attempting to persist my serializable user generated class of Patient
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1

Join query problem with new statetment

here. InspirationsPerSupplierResult is defined like this: public class InspirationsPerSupplierResult implements Serializable ... Inspiration extends BaseEntity implements Serializable, Convertable {     @GeneratedValue(strategy ... public class Product extends BaseEntity implements Serializable, Convertable {     @GeneratedValue
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1

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{     private ... (not arrays of arrays) -    @Entity public class TESTObject2 implements Serializable
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1

Problem with merging / persisitng objects with @Embeddable field

entities looks like this: @Entity public class ProductKit extends BaseEntity implements Serializable ... ; @Embeddable public class ProductSet implements Serializable { @ManyToMany(fetch = FetchType.EAGER ... extends BaseEntity implements Serializable, Convertable { @ManyToMany(targetEntity = ProductSet