/*
 * Copyright (c) 2017. Developed by Hedgecode.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.hedgecode.snooker.cache.assign;

import org.hedgecode.snooker.api.APIException;
import org.hedgecode.snooker.api.CollectionEntity;
import org.hedgecode.snooker.api.IdEntity;

/**
 * Abstract Assigner for Collections of Entities.
 *
 * @author Dmitry Samoshin aka gotty
 */
public abstract class CacheCollectionAssigner
        <T extends IdEntity, E extends CollectionEntity<T>, A extends IdAssigner<T>>
        implements CollectionAssigner<E>
{
    private A entityAsssigner;

    protected CacheCollectionAssigner(A entityAsssigner) {
        this.entityAsssigner = entityAsssigner;
    }

    public A assigner() {
        return entityAsssigner;
    }

    @Override
    public void assign(E entities) throws APIException {
        for (T entity : entities) {
            entityAsssigner.assign(
                    entity
            );
        }
    }

}