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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Hello, I've an OSGi environment and try to enhance Classes with Maven as it is described in your tutorials. Now I get ClassNotFoundException's with some entity classes, which contains enums from other plugins. Is there a way to include classes in enhancement process? Thanks for your help
We use an OSGi environment and we have three OSGi plugins. In plugin A an entity is loaded and the entity is passed to plugin B. Plugin B changes an attribute on the entity. Plugin C removes ... exception of the removed entity. If this operations on the entity are executed in only one plugin
:448) at org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java ... .java:39) at org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132) at org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:371) at org.mortbay.jetty
and retrieving objects ok in the main project. However, when I make a plugin for the project, the new ... expected. The problem is in a plugin I am making for the project to do team scoring. (I expect I will have similar problems in other plugins I have in mind) To hopefully make it clearer, the following
Explains how to use the ObjectDB/JPA data source BIRT driver.
Demonstrates how to use ObjectDB as a data source of the Business Intelligence and Reporting Tools (BIRT), open source report generator.
above). Eclipse IDE for Java EE Developers. m2eclipse (Maven plugin) including Maven Integration
you can run the web application using the embedded Maven Jetty plugin: Right click the project node
the embedded Maven Jetty plugin: Right click the project node and select Run As > Maven Build... Enter
ANT for example), but in most Java IDEs a plugin is required to integrate a JDO enhancer into the IDE Build command. A simple alternative that does not require a plugin and works on any Java IDE