HelloWorld.java

package org.qi4j.tutorials.composites.tutorial2;

// START SNIPPET: solution

/**
 * This interface aggregates the behaviour and state
 * of the HelloWorld sub-interfaces. To a client
 * this is the same as before though, since it only
 * has to deal with this interface instead of the
 * two sub-interfaces.
 */
public interface HelloWorld
    extends HelloWorldBehaviour, HelloWorldState
{
}
// END SNIPPET: solution