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package de.taimos.dvalin.mongo;

/*
 * #%L
 * Spring DAO Mongo
 * %%
 * Copyright (C) 2013 Taimos GmbH
 * %%
 * 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.
 * #L%
 */

import java.util.List;

/**
 * Copyright 2015 Hoegernet

 * 

 * DAO with default CRUD operations
 *
 * @param  type of the managed {@link AEntity}
 * @author Thorsten Hoeger
 */
public interface ICrudDAO {

    /**
     * find the element with the given id
     *
     * @param id the id to find
     * @return the obejct with the given id or null if no element exists with this id
     */
    T findById(String id);

    /**
     * saves the goven element
     *
     * @param object the element to save
     * @return the saved element
     */
    T save(T object);

    /**
     * deletes the given object using its id.
     *
     * @param object the object to delete
     */
    void delete(T object);

    /**
     * deletes the given object using its id.
     *
     * @param id the id of the object to delete
     */
    void delete(String id);

    /**
     * @return a list of all elements in this collection
     */
    List findList();

}