Creating Mixins using Java 8

Links.java

public class Links implements VotableView{
	private Votable votable = new VotableImpl();
	Votable getVotableInstance(){
		return votable;
	}
}

Votable.java

public interface Votable{
	public Integer getUps();
	public Integer getDowns();
	public void setUps(Integer ups);
	public void setDowns(Integer downs);
}

VotableImpl.java

public class VotableImpl implements Votable{
    private Integer ups;
    private Integer downs;
	
    @Override
    public Integer getUps() {
        return this.ups;
    }

    @Override
    public Integer getDowns() {
        return this.downs;
    }


    public void setUps(Integer ups) {
        this.ups = ups;
    }

    public void setDowns(Integer downs) {
        this.downs = downs;
    }

}

VotableView.java

public interface VotableView extends Votable{
	
	abstract Votable getVotableInstance();
	
	public default Integer getUps(){
		getVotableInstance().getUps();
	}
	
	public Integer getDowns(){
		getVotableInstance().getDowns();
	}
	
	public void setUps(Integer ups){
		getVotableInstance().setUps(ups);
	}
	
	public void setDowns(Integer downs){
		getVotableInstance().setDowns(downs);
	}

}