

Right-click on project and choose "Clean and build." Or you can also try to add the tamodel=true flag as shown above, but it won't have any impact.ġ1. (Optional) Fix project.properties file as follows: Click on "Files" tab and navigate to nbproject. Click "Ok" button to apply changes to the project.ġ0. Inside the "Additional Compiler Options:" add the following String (without double-quotes): "tamodel=true"ĩ. Make sure the "Enable Annotation Processing" and "Enable Annotation Processing in Editor" are both checked (default). navigate to your TomEE installation directory, then into "lib" directory and add the (if you are on 7.0.2 Web Profile as instructed above)Ĩ. navigate to your TomEE installation directory, then into "lib" directory and add the openjpa-2.4.1.jar (if you are on 7.0.2 Web Profile as instructed above)ħ.3. Remove the erroneously added EclipseLink (JPA 2.1) library from the Processor-Path. Go to Project Properties, Libraries and click on Processor tabħ.1. That does not happen with TomEE and so we need to set up the Annotation Processor properly and compiler options.Ħ. at this point, if this was a Web Application targeting Glassfish or Wildfly, you'd be able to Clean & Build, then see a "Generated Sources" node appear in grey containing all the Metamodel classes for the entities. entity) and use default settings for everything else. Select all entities, provide a package name (e.g. jdbc/sampleds) and point to the JDBC connection that points to SAMPLE on Derby.

Start the Netbeans, built-in JavaDB Server (a.k.a. Create a new Web Application targeting Apache TomEE server. Add Apache TomEE 7.0.2 Web Profile to NetBeans as a Serverģ.
#Netbeans ide 8.2 show variables tab install
Download, install and configure Apache TomEE 7.0.2 Web ProfileĢ. Here's how anyone can replicate the issue:ġ. Third: it is annoying, annoying, annoying that this does not work (yet again) when using something other than standard configurations, such as GlassFish. Second, this is not a Maven issue, but also non-Maven. $/generated-sources/javacįirst things first, this is an Editor problem, not a compile-time problem. In the cache properly generated for a project that uses JPA metamodel we have: Wait for the Netbeans do indexing (follow the footer message) and everything will work. On the right side in tab "Processor" includes first the library "EclipseLink (JPA 2.1)" and then "EclipseLink-ModelGen (JPA 2.1)" and click "OK" ħ. Open your file "persistence.xml" (this is the most important part, without it will not work), make any changes (even a space at the end of the file, because we want Netbeans know that there was a change in this file) and save.Ħ. On the right side remove all occurrences from "EclipseLink (JPA 2.1)" and "EclipseLink-ModelGen (JPA 2.1)" that you find in "Compile" and "processor" tabs and click "Ok" Ĥ. Click right on the project and select "Properties" ģ.
