limcheekin / micronaut-data-jpa-odata

Micronaut Data JPA OData Example

Micronaut Data JPA Java Example

This example demonstrates Micronaut Data JPA for Java.

Example Structure

• src/main/java/example/domain - Entities that map onto database tables
• src/main/java/example/repositories - Micronaut Data Repository interfaces
• src/main/java/example/controllers - Controllers that are injected with the repository interfaces
• src/test/java/example - JUnit 5 tests that test the example.

Example Configuration

The example is configured to use an in-memory H2 database via src/main/resources/application.yml.

Running the example

You can run the tests with either ./gradlew test for Gradle or ./mvnw test for Maven.

The application can be run with either ./gradlew run or ./mvnw compile exec:exec.

Alternatively you can import the example into either IntelliJ, Visual Studio Code or Eclipse.

Native Image

A native image can be built by installing GraalVM 19.1 or above and running the following for Gradle:

$ ./gradlew assemble 
$ native-image --no-server -cp build/libs/example-jpa-0.1-all.jar

Or for Maven:

$ ./mvnw package 
$ native-image --no-server -cp target/example-jpa-0.1.jar

OData References

• Intro to OData with Olingo
• ODataServlet.java