Hi, Can you share the features you have installed about jpa ?
Regards JB > Le 28 févr. 2020 à 15:38, Erdbeerheld1990 <andreas-van-hel...@gmx.de> a écrit > : > > Hello, > > we are using karaf version 4.2.7 with blueprint. Now the first time we want > to implement an Attribute Converter > <https://www.baeldung.com/jpa-attribute-converters> from JPA in order to > convert the string content of a column to an Object. > > @Converter(autoApply = true) > public class DynamicViewConfigurationConverterJson implements > AttributeConverter<DynamicViewConfiguration, String> { > > private final static ObjectMapper objectMapper = new ObjectMapper(); > > @Override > public String convertToDatabaseColumn(DynamicViewConfiguration > dynamicViewConfiguration) { > try { > return objectMapper.writeValueAsString(dynamicViewConfiguration); > } catch (JsonProcessingException ex) { > return null; > } > } > > @Override > public DynamicViewConfiguration convertToEntityAttribute(String dbData) { > try { > return objectMapper.readValue(dbData, DynamicViewConfiguration.class); > } catch (IOException e) { > throw new RuntimeException(e); > } > } > > } > > And this is my entity: > > @Entity > @Table(name = "CAIS_DYNAMIC_VIEW") > public class DynamicView { > private Long id; > private String viewName; > private String detailViewRoute; > private String translationKey; > private String viewCategory; > private DynamicViewConfiguration viewConfiguration; > > public DynamicView() { > } > > @Id > @GenericGenerator(name = "id_generator", strategy = > "com.cedros.cais.persistence.generator.IdGenerator") > @GeneratedValue(generator = "id_generator") > public Long getId() { > return id; > } > > public void setId(Long id) { > this.id = id; > } > > @Column(name = "VIEW_NAME", nullable = false) > public String getViewName() { > return viewName; > } > > public void setViewName(String viewName) { > this.viewName = viewName; > } > > @Column(name = "DETAIL_VIEW_ROUTE") > public String getDetailViewRoute() { > return detailViewRoute; > } > > public void setDetailViewRoute(String detailViewRoute) { > this.detailViewRoute = detailViewRoute; > } > > @Column(name = "TRANSLATION_KEY", nullable = false) > public String getTranslationKey() { > return translationKey; > } > > public void setTranslationKey(String translationKey) { > this.translationKey = translationKey; > } > > @Column(name = "VIEW_CATEGORY") > public String getViewCategory() { > return viewCategory; > } > > public void setViewCategory(String viewCategory) { > this.viewCategory = viewCategory; > } > > @Column(name = "VIEW_CONFIGURATION", nullable = false) > @Convert( converter = DynamicViewConfigurationConverterJson.class) > public DynamicViewConfiguration getViewConfiguration() { > return viewConfiguration; > } > > public void setViewConfiguration(DynamicViewConfiguration > viewConfiguration) { > this.viewConfiguration = viewConfiguration; > } > } > > > My Unit tests are working fine from spring context. But when i keep the > @Convert annotation and run it in karaf, my DAOs are not starting. They are > waiting for the persistence-Context and fail after some time - Declaritive > Services: > > Status: GracePeriod > Blueprint > 28.02.20 15:30 > Missing dependencies: > (&(osgi.unit.name=caisPersistenceUnit)(objectClass=javax.persistence.EntityManager)) > Declarative Services > > > When i remove the @Convert annotation it is not complaining, but then of > course my attribute converter has not any effect. I would be very pleased > for your help. > > Best regards, > Andreas > > > > -- > Sent from: http://karaf.922171.n3.nabble.com/Karaf-User-f930749.html
