java-design-patterns/service-locator/src/main/java/com/iluwatar/ServiceImpl.java

package com.iluwatar;

/**
 * This is a single service implementation of a sample service. This is the actual
 * service that will process the request. The reference for this service is to
 * be looked upon in the JNDI server that can be set in the web.xml deployment descriptor
 *
 * @author saifasif
 */
public class ServiceImpl implements Service {

    private final String serviceName;
    private final int id;

    public ServiceImpl(String serviceName) {
        // set the service name
        this.serviceName = serviceName;

        // Generate a random id to this service object
        this.id = (int) Math.floor(Math.random() * 1000) + 1;
    }

    @Override
    public String getName() {
        return serviceName;
    }

    @Override
    public int getId() {
        return id;
    }

    @Override
    public void execute() {
        System.out.println("Service " + getName() + " is now executing with id " + getId());
    }
}