Adobe CQ OSGi service using SCR annotations.

GoodbyeWorldService.java

package com.company.cq.services;

import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;

import org.osgi.framework.Constants;

/**
 * Example OSGi service using SCR annotations.
 */
@Component(immediate = true, metatype = true)
@Service(GoodbyeWorldService.class)
@Properties({
    @Property(name = Constants.SERVICE_VENDOR, value = "CQ Blueprints"),
    @Property(name = Constants.SERVICE_DESCRIPTION, value = "Provides a friendly farewell.")
})
public class GoodbyeWorldService {

    public String getMessage(String name) {
        return String.format("Goodbye %s!", name);
    }

}