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53

Entity Management Settings

: reflection="warning" /> reflection="warning" /> The element ... JRE) or above. The reflection attribute specifies how non enhanced classes are handled. ObjectDB
42

JPA Metamodel API

reflection provides for general Java types. The Metamodel Interface The main interface of the JPA ... reflection representation of the field (or property) type: Member member = attr.getJavaMember
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JPA Metamodel API

The JPA Metamodel API, which is introduced in JPA 2.0, enables examining the classes, fields and properties of the persistent object model, similarly to the Java reflection API. The main interface of the JPA Metamodel API is: Types (mainly classes) and attributes (persistent field and properties
30

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

to set numeric value of field property com.greensoft.objectdb.test.entity.Element.id using reflection ... of field property com.greensoft.objectdb.test.entity.Element.id using reflection (error 613) at com ... .test.entity.Element.id using reflection at com.objectdb.o._PersistenceException.b
27

Failed to read the value of field ... using reflection

.formula.bl.dmos.Valuation.variableSettings using reflection at com.objectdb.o.MSG.a(MSG.java:77 ... to [Ljava.lang.Object; at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:167) at sun.reflect.UnsafeFieldAccessorImpl
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Error: Failed to write value of field X using reflection (oneToMany relation)

reflection What's wrong with this? I suppose i'm making a bad connection on the oneToMany - manyToOne ... the "Failed to write the value of field field testodb2.TestODB2$Cliente.pedidos using reflection" The test
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Failed to write the value of field using reflection (error 363) on LAZY fetch

of field field ch.megloff.zeus.model.Modell.articles using reflection (error 363) at ch.megloff.zeus ... .zeus.model.Modell.articles using reflection at com.objectdb.o.MSG.d(MSG.java:75) at com.objectdb.o
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Problem Using Reflection

reflection and is the JPA entity class. Like I said, I can add data for this class when the database
26

Error in reading Enum in JPA - Failed to read using reflection

of field com.xxx.User.status using reflection caused by.. java.lang.IllegalArgumentException: com
26

ObjectDb Doctor : Failed to locate set method for field property com.test.Video$VideoId.sourceId using reflection (error 316)

$VideoId.sourceId using reflection) (error 316) It seems that the Doctor can't find the SourceId

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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