For details on logging, see Chapter3, Logging and Auditing . 5.45. Have you enhanced the WebSphere profile after installing the OSGI/JPA Feature Pack? See Section3, " XA Transactions " for details. 5.14. openjpa.LockManager 5.43.
As a result of these limitations, it is not recommended that you use field access if you are not either running the enhancer or using OpenJPA with a javaagent or in The price is a longer warm-up time for the application - generating and loading custom classes into the JVM takes time. share|improve this answer answered Sep 13 '11 at 17:40 David Blevins 14.7k33860 This works, with a helpful OpenJPA log error. openjpa.ConnectionFactory2Properties 5.17. check my blog
openjpa.BrokerImpl Property name: openjpa.BrokerImpl Configuration API: org.apache.openjpa.conf.OpenJPAConfiguration.getBrokerImpl Resource adaptor config-property: BrokerImpl Default: default Description: A plugin string (see Section4, " Plugin Configuration ") describing the org.apache.openjpa.kernel.Broker type to use at runtime. Using this method of enhancement has the following caveats: The dynamic runtime enhancer is plugged into the JVM during creation of the EntityManagerFactory. See Section2.1, " Managed and XA DataSources " for details. 5.10. openjpa.Connection2DriverName 5.9.
Enhancing at Build Time The enhancer can be invoked at build time via its Java class, org.apache.openjpa.enhance.PCEnhancer. Yes some support is there, but it's going to give you a lot of headaches. openjpa.RetryClassRegistration Property name: openjpa.RetryClassRegistration Configuration API: org.apache.openjpa.conf.OpenJPAConfiguration.getRetryClassRegistration Resource adaptor config-property: RetryClassRegistration Default: false Description: Controls whether to log a warning and defer registration instead of throwing an exception when a persistent Defaults to no limit.
PrevUpNext4. openjpa.Connection2UserName 5.25. Subclassing has two major drawbacks. http://openjpa.apache.org/builds/1.2.3/apache-openjpa/docs/ref_guide_conf_openjpa.html See Section2.1, " Managed and XA DataSources " for details. 5.23.
Persistent Classes Home3.Managed Interfaces 5. This property can also be specified for individual sessions. Defaults to false. -addDefaultConstructor/-adc : The spec requires that all persistent classes define a no-arg constructor. openjpa.FetchGroups 5.36.
Set this to -1 to indicate that data should not expire from the cache. openjpa.InverseManager 5.42. openjpa.DataCache 5.27. When then dynamic enhancer is loaded, the following informational message is logged: [java] jpa.enhancement INFO [main] openjpa.Runtime - OpenJPA dynamically loaded the class enhancer.
Using the OpenJPA Enhancer java org.apache.openjpa.enhance.PCEnhancer Magazine.java The enhancer accepts the standard set of command-line arguments defined by the configuration framework (see Section3, " Command Line Configuration " ), along with Setting the property openjpa.DynamicEnhancementAgent to false will disable this function. 2.5. To make a big deal Quantum Field Theory in position space instead of momentum space? Since when has Darth Vader had a sense of humor?
Enhancing JPA Entities on Deployment 2.3. I have a number of possible solutions: Try setting your properties in META-INF/persistence.xml. openjpa.ConnectionFactory 5.10. My META-INF/openjpa.xml contains Is there anyway with this EE configuration to have OpenJPA enforce the RuntimeUnenhancedClasses option as it does in an SE
See the reference guide section on unenhanced types for more information Section2.5, " Omitting the OpenJPA enhancer " 5.66. See Section6.4.3, " Custom Proxies " for details. 5.50. openjpa.MetaDataFactory 5.49.
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The following properties apply to any OpenJPA back-end, though the given descriptions are tailored to OpenJPA's default JDBC store. 5.1. openjpa.DynamicDataStructs 5.30. openjpa.OrphanedKeyAction 5.54. See Section2.1, " Remote Commit Provider Configuration " for more information. 5.54.
The JRE is not sufficient. openjpa.RetryClassRegistration 5.57. The fetch size can also be set at runtime. openjpa.DynamicDataStructs 5.32.
openjpa.Multithreaded 5.51. openjpa.LockTimeout Property name: openjpa.LockTimeout Configuration API: org.apache.openjpa.conf.OpenJPAConfiguration.getLockTimeout Resource adaptor config-property: LockTimeout Default: -1 Description: The number of milliseconds to wait for an object lock before throwing an exception, or -1 for For more details, see Section1.3, " Defining the Detached Object Graph ". 5.29. Output the sign ¿Qué término se usa en español para "Game Changer"?
openjpa.ConnectionFactory2 Property name: openjpa.ConnectionFactory2 Configuration API: org.apache.openjpa.conf.OpenJPAConfiguration.getConnectionFactory2 Resource adaptor config-property: ConnectionFactory2 Default: - Description: An unmanaged javax.sql.DataSource to use to connect to the database. Maybe I'm approaching things incorrectly? > > > Does enhancing my classes at build time in my Ant script give me the same > outcome/performance as letting the app server enhance This will apply to all PUs for a given JVM. What can be the problem?
See Chapter4, JDBC for details. 5.12. openjpa.OrphanedKeyAction Property name: openjpa.OrphanedKeyAction Configuration API: org.apache.openjpa.conf.OpenJPAConfiguration.getOrphanedKeyAction Resource adaptor config-property: OrphanedKeyAction Default: log Possible values: log, exception, none Description: A plugin string (see Section4, " Plugin Configuration ") describing a org.apache.openjpa.event.OrphanedKeyAction See Section6.4.3, " Custom Proxies " for details. 5.57. Note that the enhancement process for subclasses introduces dependencies on the persistent parent class being enhanced.
at org.apache.openjpa.meta.MetaDataRepository.getImplementorMetaDatas(MetaDataRepository.java:1108) at org.apache.openjpa.kernel.QueryImpl.createExecutor(QueryImpl.java:720) at org.apache.openjpa.kernel.QueryImpl.compileForDataStore(QueryImpl.java:692) at org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:674) at org.apache.openjpa.kernel.QueryImpl.getOperation(QueryImpl.java:1492) at org.apache.openjpa.kernel.DelegatingQuery.getOperation(DelegatingQuery.java:123) at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:243) at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:293) at c java jpa entity openjpa enhancement share|improve this question edited May 12 '15 at openjpa.Log 5.45. openjpa.DetachState Property name: openjpa.DetachState Configuration API: org.apache.openjpa.conf.OpenJPAConfigurationImpl.getDetachState Resource adaptor config-property: DetachState Default: loaded Possible values: loaded, fetch-groups, all Description: Determines which fields are part of the detached graph and related options. In a JSE environment, there are a couple of choices for configuring or using dynamic enhancement.
See Section10, " Large Result Sets " for details. 5.34. You can run the enhancer over classes that have already been enhanced, in which case it will not further modify the class. openjpa.FlushBeforeQueries 5.37. Table2.1.
See Chapter4, JDBC for details. 5.9.