README.md

Simple example showing the problem described in Netflix/governator#89

Versions

• Karyon, 1.0.20
• Governator, 1.2.3
• Jersey, 1.9.1
• Guice, 3.0

config.properties

# Karyon properties
com.netflix.karyon.server.base.packages=foo
com.netflix.karyon.eureka.disable=true
com.netflix.karyon.server.bootstrap.class=foo.MyServerBootstrap

Feature.java

package foo;

public interface Feature {
  public String getName();
}

FeatureA.java

package foo;

import com.netflix.governator.annotations.AutoBindSingleton;

@AutoBindSingleton(baseClass = Feature.class, multiple = true)
public class FeatureA implements Feature {
  @Override
  public String getName() {
    return "FeatureA";
  }
}

FeatureB.java

package foo;

import com.netflix.governator.annotations.AutoBindSingleton;

@AutoBindSingleton(baseClass = Feature.class, multiple = true)
public class FeatureB implements Feature {
  @Override
  public String getName() {
    return "FeatureB";
  }
}

MyResource.java

package foo;

import java.util.Set;
import javax.ws.rs.Path;

import com.google.inject.Inject;
import com.sun.jersey.spi.resource.Singleton;

import foo.Feature;

@Singleton
@Path("/foo")
public class MyResource {

  @Inject
  public MyResource(Set<Feature> features) {
    System.err.println(">>>>>>> " + features + " <<<<<<<");
  }

}

MyServerBootstrap.java

package foo;

import java.util.Map;

import com.google.common.collect.Maps;
import com.netflix.governator.guice.BootstrapBinder;
import com.netflix.karyon.server.ServerBootstrap;
import com.sun.jersey.guice.JerseyServletModule;
import com.sun.jersey.guice.spi.container.servlet.GuiceContainer;

public class MyServerBootstrap extends ServerBootstrap {
  protected void configureBootstrapBinder(BootstrapBinder bootstrapBinder) {
    bootstrapBinder.install(new JerseyServletModule() {
      @Override
      protected void configureServlets() {
        Map<String, String> params = Maps.newHashMap();
        params.put("com.sun.jersey.config.property.packages","foo");
        params.put("com.sun.jersey.api.json.POJOMappingFeature", "true");
        bind(GuiceContainer.class).asEagerSingleton();
        serve("/*").with(GuiceContainer.class, params);
      }
    });
  }
}

web.xml

<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee ">
  <filter>
    <filter-name>guiceFilter</filter-name>
    <filter-class>com.google.inject.servlet.GuiceFilter</filter-class>
  </filter>

  <filter-mapping>
    <filter-name>guiceFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

  <listener>
    <listener-class>com.netflix.karyon.server.guice.KaryonGuiceContextListener</listener-class>
  </listener>
</web-app>