ListStorage.java

package ru.javaops.webapp.storage;

import ru.javaops.webapp.model.Resume;

import java.util.ArrayList;
import java.util.List;

public class ListStorage extends AbstractStorage<Integer> {

    private final List<Resume> storage = new ArrayList<>();

    @Override
    public void clear() {
        storage.clear();
    }

    @Override
    public int size() {
        return storage.size();
    }


    @Override
    protected Integer getSearchKey(String uuid) {
        for (Resume r : storage) {
            if (r.getUuid().equals(uuid)) {
                return storage.indexOf(r);
            }
        }
        return -1;
    }

    @Override
    protected void doSave(Integer searchKey, Resume r) {
        storage.add(r);
    }

    @Override
    protected void doDelete(Integer searchKey) {
        storage.remove((int) searchKey);
    }

    @Override
    protected void doUpdate(Integer searchKey, Resume r) {
        doDelete(searchKey);
        doSave(searchKey, r);
    }

    @Override
    protected Resume doGet(Integer searchKey) {
        return storage.get(searchKey);
    }

    @Override
    protected List<Resume> doCopyAll() {
        return new ArrayList<>(storage);
    }

    @Override
    protected boolean isExist(Integer searchKey) {
        return searchKey >= 0;
    }
}