IntelliJ IDEA Plugin
Ebean uses bytecode enhancement to provide dirty checking
and lazy loading
.
Install Ebean's IntelliJ plugin such that entity beans and transactional methods are enhanced
when run develop and run tests in the IDE.
Install the Plugin
File > Settings > Plugins > "ebean"
Install Ebean IDEA Plugin
Turn plugin on per project
The plugin is turned on and off per project. We need to turn it on for it to perform enhancement on the current project.
Generated Sources
To confirm things are working properly we check that the target/generated-sources/annotations
directory
is marked as Generated Sources Root. If this directory isn't recognised by the IDE as a generated
sources root then we won't be able to import and use query beans and the IDE will give compiler errors -
unknown type for the query beans.
Generated Sources Root
Check that target/generated-sources/annotations
directory is marked as Generated Sources
Root
Manually mark Generated Sources Root
If IntelliJ has not automatically marked the directory as Generated Sources we can manually do so:
Click on target/generated-sources/annotations
-
Right Mouse - Mark Directory as - Generated Sources Root
Plugin javaagent
What this plugin does is adds ebean-agent.jar
as a javaagent
to the command
line when IDEA runs tests or main methods for the project. In the IDEA console we can click on the
the command line to expand it showing us the full command line used including the -javaagent
command line option specifying the ebean agent.
Command line
The very first line of output in the IDEA console is by default truncated with ...
. Click on
this first line expands to show the entire command line used.
Click on the command line
Clicking on the first line of the output expands to show the full command line used to run tests/main methods.
In the command line we see the -jaavagent
argument specifying the ebean agent
used for enhancement.