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15

Class loading problem with private packages in OSGi environment

should have no dependency down (an exception is the dependency to the ObjectDB for the enhanced entities). The persistence Layers have a dependency to the business layer and to the central DataAccess Layer. The Central DataAccess Layer has a dependency on JPA & ObjectDB and to all domains
12

Spring 4 setup

the tutorial with ObjectDB you will have to add the following: In the pom.xml file under dependencies:       <dependency>           <groupId>com.objectdb</groupId>           <artifactId>objectdb</artifactId>           <version>2.5.6</version>       </dependency> In the pom.xml file under repositories
12

Maven driven compile time ehnancement

</version>     <dependencies>      <dependency>       <groupId>com.objectdb</groupId ... >compile</scope>      </dependency>         </dependencies>     <executions>      <execution ... . Here is the full stack trace. The exception is thrown because the GuestListener class depends on a missing
3

javax.persistence.JoinColumn

. (Optional) The name of the foreign key column. The table in which it is found depends upon the context
3

setHint(hintName, value)

timeout hint. Depending on the database in use and the locking mechanisms used by the provider, this hint
3

javax.persistence.MapKeyColumn

depends upon the context. If the map key is for an element collection, the map key column is in
3

JoinColumn.name

Annotation Element javax.persistence.JoinColumn String name (Optional) The name of the foreign key column. The table in which it is found depends upon the context. If the join is for a OneToOne or ManyToOne mapping using a foreign key mapping strategy, the foreign key column is in the table
3

javax.persistence.PersistenceContexts

javax.persistence Annotation PersistenceContexts Target: Classes Declares one or more PersistenceContext annotations. It is used to express a dependency on container-managed entity manager persistence contexts. Since: JPA 1.0 See Also: PersistenceContext PersistenceContext[] value (Required) One or
2

Adding objectdb-jee.jar to the maven repository

), dependency on JPA and JTA should be explicitly specified in the pom.xml file:     <dependency ... .2_02</version>     </dependency>     <dependency>         <groupId>org.eclipse.persistence ... >     </dependency>     <dependency>         <groupId>javax.transaction</groupId>         <artifactId>jta
0

deletePersistentAll()

Method javax.jdo.Query long deletePersistentAll() Deletes all the instances of the candidate class that pass the filter. Returns the number of instances of the candidate class that were deleted, specifically not including the number of dependent and embedded instances. Dirty instances of affected

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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