Fast Object Database for Java - with JPA/JDO support

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51

Step 4: Add a Servlet Class

; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax ... "}) public class GuestServlet extends HttpServlet { private static final long serialVersionUID = 1L
51

Step 4: Add a Servlet Class

; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet ... ="GuestServlet", urlPatterns={"/guest"}) public class GuestServlet extends HttpServlet { private static
43

Step 4: Add a Servlet Class

.persistence.*; @WebServlet("/GuestServlet") public class GuestServlet extends HttpServlet
43

Step 4: Add a Servlet Class

class GuestServlet extends HttpServlet { private static final long serialVersionUID = 1L
11

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 ... ) at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) at javax.servlet.http.HttpServlet
6

Spring + Maven + persitence.xml

.FrameworkServlet.doGet(FrameworkServlet.java:778) javax.servlet.http.HttpServlet.service(HttpServlet.java:621) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) root cause org ... .http.HttpServlet.service(HttpServlet.java:621) javax.servlet.http.HttpServlet.service(HttpServlet
6

How to Use a SF with extended Persistence Context?

(GuestServlet.java:40) [classes:] at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final] at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final] at org.apache.catalina
6

stress test -> com.objectdb.o.InternalException: null

.java:53) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina ... .servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain ... .server.rest.RsServlet.service(RsServlet.java:53) at javax.servlet.http.HttpServlet.service
5

NoSuchFieldError: __odbTracker on NetBeans 7.3 + JBoss 7.1.1

) javax.servlet.http.HttpServlet.service(HttpServlet.java:734) javax.servlet.http.HttpServlet.service(HttpServlet.java:847) org.jboss.weld.servlet.ConversationPropagationFilter.doFilter ... .0.0.1-8080-1) at javax.servlet.http.HttpServlet.service(HttpServlet.java:734) 12:25:10,458 ERROR
5

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

.GuestServlet.doGet(GuestServlet.java:24) [classes:] at javax.servlet.http.HttpServlet.service(HttpServlet.java:734) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final] at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final

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?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
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  5. Search or file an issue
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