DataStorage.java 1.06 KB
/*
 * Copyright 2017 wugian
 *
 * 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 com.qnbar.smc.model;

import java.util.List;

public interface DataStorage<E> {

	void add(E e);

	void add(E e, int location);

	void add(List<E> e);

	boolean contains(E e);

	boolean contains(String attributeName, Object attributeValue);

	E get(String attributeName, Object attributeValue);

	List<E> get();

	E get(int location);

	void remove(int location);

	void remove(E e);

	int size();

	boolean isEmpty();

	void clear();
}