daggerok / cdi-example

Simple java main method using CDI

cdi-example

Maven java main CDI example

Read project reference documentation

• add proper dependencies

    <dependency>
      <groupId>org.jboss.weld.se</groupId>
      <artifactId>weld-se-core</artifactId>
      <version>3.0.5.Final</version>
    </dependency>
    <dependency>
      <groupId>javax.enterprise</groupId>
      <artifactId>cdi-api</artifactId>
      <version>2.0</version>
    </dependency>
    <dependency>
      <groupId>org.jboss</groupId>
      <artifactId>jandex</artifactId>
      <version>2.0.5.Final</version>
    </dependency>

• add minial required bootstrap configuration

public class App {
  public static void main(String[] args) {
    SeContainer container = SeContainerInitializer.newInstance()
                                                  .setClassLoader(App.class.getClassLoader())
                                                  .addPackages(App.class,
                                                               BeanManager.class)
                                                  .initialize();
    // happy hacking!
  }
}

• build, run abd test

There are 2 options for fat jar available:

• maven-assembly-plugin

• capsule-maven-plugin

# jar
./mvnw -Passembly ; java -jar target/*-all.jar

# docker
./mvnw -Pcapsule ; ./mvnw docker-compose:up -P docker

maven profiles

qualifiersmore

./mvnw -Pcapsule,alternatives
java -jar target/*-all.jar

qualifiersmore

./mvnw -Pdependent,assembly
java -jar target/*-all.jar

qualifiersmore

./mvnw -Pany,capsule
java -jar target/*-all.jar

qualifiersmore

./mvnw -Pqualifiersmore,assembly
java -jar target/*-all.jar

getting-started

./mvnw -Pgetting-started,assembly
java -jar target/*-all.jar

interceptors

./mvnw -Pinterceptors,capsule
java -jar target/*-all.jar

logs

./mvnw -Plogs,capsule
java -jar target/*-all.jar

qualifiers

./mvnw -Pqualifiers,assembly
java -jar target/*-all.jar

default (simple)

./mvnw
./mvnw -Psimple,assembly
java -jar target/*-all.jar

other repositories:

• GitHub: daggerok/vertx-cdi-view

links:

• youtube.com/watch?v=LYKMaj4XKvg

• https://docs.jboss.org/weld/reference/latest/en-US/html/environments.html#_bootstrapping_cdi_se

• https://docs.jboss.org/weld/reference/latest/en-US/html/environments.html

• Weld CDI reference

• Learn more from JakartaEE tutorials

• JBoss weld reference

• https://docs.jboss.org/cdi/spec/2.0/cdi-spec.html#default_bean_discovery

TODO:

• Check other options for Weld CDI configuration

Initially generated by using generator-jvm yeoman generator (java)