ef-labs / vertx-hk2

Create Vert.x Verticles with dependency injection using HK2

Vert.x HK2 Extension

Enable Verticle dependency injection using HK2. Deploy your verticle with the java-hk2: prefix to use the HK2VerticleFactory.

License

http://englishtown.mit-license.org/

Configuration

The vertx-mod-hk2 module configuration is as follows:

{
    "hk2_binder": <hk2_binder>
}

• hk2_binder - The name of the HK2 binder class which contains the injection configuration. Default is "com.englishtown.vertx.hk2.BootstrapBinder". You can also provide an array of binder classes.

Example

package com.englishtown.vertx.hk2;

import com.englishtown.configuration.ConfigValueManager;
import com.englishtown.configuration.OtherBinder1;
import com.englishtown.configuration.OtherBinder2;
import com.englishtown.configuration.impl.PropertiesConfigValueManager;
import org.glassfish.hk2.utilities.binding.AbstractBinder;

import javax.inject.Singleton;

public class BootstrapBinder extends AbstractBinder {

    @Override
    protected void configure() {

        // Configure bindings
        bind(PropertiesConfigValueManager.class).to(ConfigValueManager.class).in(Singleton.class);

        // Install other binders
        install(new OtherBinder1(), new OtherBinder2());

    }

}