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ObjectDB as JDBC resource or custom realm

it would be great if a realm like that came bundled with ObjectDB, possibly as an OSGi module. EDIT Is it possible to use ObjectDB as a JDBC Resource in GlassFish? That way maybe I could make JDBCRealm. Thanks in

Insert time increases as db grows.

the same results: insertion time grows as db grows. 4410 Arsenii I've just set enhancer as javaagent

Extended HashMap as Embeddable class

Hi, Should it be possible to create an Embeddable class that extends HashMap (or Set etc.)? I can user HashMaps as parameter type in entities, but when I extend it and annotate it with @Embeddable annotation - I get an error. @Embeddable public class A extends HashMap<String, String

Using of ConcurrentHashMap as attribute

holding a ConcurrentHashMap instance but it will be loaded as java.util.HashMap when the entity is retrieved from the database. support Support

InternalException - reporting as requested

InternalException - reporting as requested

Glassfish 4 AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager

the samples as NetBeans projects, so that you could check easier. 1 for GF3 (6) and 1 for GF4 (7 ... .reflect.Method.invoke(Method.java:601) at org.jboss.weld.util.reflection.Reflections.invokeAndUnwrap(Reflections.java:396) at org.jboss.weld.bean.proxy.EnterpriseBeanProxyMethodHandler.invoke

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null

Enhanced classes problem

.objectdb.o.LDR.UW(LDR.java:1023) at com.objectdb.o.MST.aT(MST.java:508) at com.objectdb.o.MST.aS ... , which is supported only when classes are enhanced. As a workaround, please try to disable this lazy ... : System.setProperty("objectdb.temp.no-lazy-o2o-inverse", "true"); or as a JVM parameter: > java

[ODB1] Chapter 7 - JDOQL Queries

There are various ways to retrieve objects from an ObjectDB database, as shown in section 6.3 ... other optional components, such as parameters, variables and import and order expressions ... collection is not specified explicitly, as it is in this query, the entire Extent of the candidate class

[ODB1] Chapter 6 - Persistent Objects

When a new object is constructed by the new operator, it always starts as a transient object, regardless of its type. Instances of persistent classes can become persistent later, as demonstrated by ... .makePersistent(person); pm.currentTransaction().commit(); First, the Person instance is constructed as

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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