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72

Potential ObjectDB bug

.6.6] at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [jboss-servlet-api_3.1_spec-1.0.0.Final.jar:1.0.0.Final] at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) [undertow-servlet-1.1.0.Final.jar:1.1.0.Final] at io.undertow.servlet.handlers
46

BeanCreationException in spring data JPA with objectDB

(AbstractApplicationContext.java:425) at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442) at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458) at org.springframework.web.servlet.FrameworkServlet
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system exception occurred during an invocation on EJB GuestDao

(Unknown Source) at guest.GuestServlet.doGet(GuestServlet.java:24) at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790 ... [GuestServlet]: Servlet.service() for servlet GuestServlet threw exception javax.ejb.EJBException
39

Spring + Maven + persitence.xml

.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:894) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778) javax.servlet.http.HttpServlet.service(HttpServlet.java:621) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) root cause org
34

Database is erased after deploying a new web application version

(ApplicationHandler.java:1072) at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:399) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344) at org.glassfish.jersey.servlet
31

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

.server.ApplicationHandler.handle(ApplicationHandler.java:946) at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:323) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:372) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer
3

Step 6: Run the Web Application

You can run the application now by right clicking the GuestServlet node (in the [Projects] window), selecting Run File, and then clicking OK (no need to change the servlet execution URI). Since we are using ObjectDB in embedded mode - the database file is created under the Tomcat directory
3

Step 5: Add a JSP Page

from the request's "guests" attribute that is set by the servlet in the previous step
3

Step 5: Add a JSP Page

the servlet in the previous step). The next step (and the last in this tutorial) is running the web application.
3

Step 5: Add a JSP Page

the request's "guests" attribute that is set by the servlet in the previous step). The next step

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.

Need Help?

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