package by.epam.dzianis.dao;

import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.springframework.stereotype.Repository;
import by.epam.dzianis.data.MyImage;

@Repository(value = "dao")
public class Dao implements IDao {
    private static final long serialVersionUID = 1L;
    // private static List<MyImage> imList = Collections.synchronizedList(new ArrayList<MyImage>());
    private static List<MyImage> imList = new CopyOnWriteArrayList<MyImage>();
    private MyImage myImage = new MyImage();

    /**
     *
     */
    public Dao() {
        super();
    }

    /**
     *
     */
    public Dao(List<MyImage> imList, MyImage myImage) {
        this.imList = imList;
        this.myImage = myImage;
    }

    /**
     *
     */
    public void create(MyImage image) {
        imList.add(image);
        setId();
    }

    /**
     *
     */
    public MyImage read(int id) {
        return imList.get(id);
    }

    /**
     *
     */
    public List<MyImage> read() {
        return imList;
    }

    /**
     *
     */
    public void update(MyImage image) {
        int id = (image.getId());
        imList.set(id, image);
    }

    /**
     *
     */
    public void delete(int id) {
        imList.remove(id);
        setId();
    }

    /**
     *
     */
    public void delete() {
        imList.clear();
    }

    /**
     * инкрементация Id
     */
    private void setId() {
        for (int i = 0; i < imList.size(); i++) {
            myImage = imList.get(i);
            myImage.setId(i);
        }
    }

}