Clock.java

public class Model {
	
    JSONClient clientFactory;
    private final String resource;
	    
    protected Model(String resource, Activity activity) {
        this.resource = resource;
	clientFactory = new JSONClient(activity);
    }
	
    public JSONObject createResource(String resource) {
	return syncFactory.requestPost(resource, this);
    }
}

gistfile1.java

Job job = new Job(activity);

job.create();

Model.java

public class Job extends Model {
    private static final String ROUTE = "jobs";

    public Job(Activity activity) {
    	super(ROUTE, activity);
    }
}