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PersistenceException UserException: Failed to validate persistence.xml

: Failed to validate xml file C:\!heatboxes-web\build\web\WEB-INF\classes\META-INF\persistence.xml ... :\!heatboxes-web\build\web\WEB-INF\classes\META-INF\persistence.xml: at com.objectdb.o.MSG.d(MSG.java:74 ... > Failed to validate xml file C:\!heatboxes-web\build\web\WEB-INF\classes\META-INF\persistence.xml

Cannot cast com.objectdb.jpa.Provider to PersistenceProvider

:356) at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1708) at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1611) at org.glassfish ... .lang.ClassLoader.loadClass(ClassLoader.java:356) at org.glassfish.web.loader.WebappClassLoader

How force always recreate database on redeployment.

Is there some easy way to force recreation/deletion of the current database on deployment of a web application (to Glassfish). My web application uses a @Singleton @Startup bean to create and persist a test model each run. I keep getting models on top of each other on rerunning my web application

UTF Error

.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) at org.jboss.weld.module.web.el ... .enterprise.web.WebPipeline.invoke(WebPipeline.java:99) at org.apache.catalina.core.StandardHostValve ... .enterprise.web.WebPipeline.invoke(WebPipeline.java:99) at org.apache.catalina.core.StandardHostValve

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

with the current report and web application, but addressing this by our support team is expected ... that develop web application to post web applications as examples, but since it requires considerably ... about what might be. zmirc Mircea Chirac Attempt to run the web application at #1 above failed with many

How to enhance the JPA/Spring/MVC to implement RESTfull for CURL client?

to change my web.xml servlet mapping in web.xml? I've been experimenting with and nothing seems to work. Thanks Siegfried Here is my web.xml fragment: <servlet-mapping> <servlet-name>spring</servlet-name ... /Guestbook/user/siegfried -X GET The logs say Oct 11, 2013 11:21:28 PM org.springframework.web.servlet

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

with extended Persistence Context? [EDIT: 2006-09-29 New improved version of test mini web app with test mode ... (although web app still runs) //[ObjectDB 2.6.9_06] javax.persistence ... /Run, the web app runs and will display this web page: But then, when the commit() is executed


unit. (If the persistence unit is rooted in the WEB-INF/classes directory, this will be the URL


Method javax.persistence.spi.PersistenceUnitInfo URL getPersistenceUnitRootUrl() Returns the URL for the jar file or directory that is the root of the persistence unit. (If the persistence unit is rooted in the WEB-INF/classes directory, this will be the URL of that directory.) The URL

error 990 ?

.lang.reflect.Method.invoke(Unknown Source) at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.doInvokeMethod(HandlerMethodInvoker.java:710) at org.springframework.web.bind ... .springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod

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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