/*
 * Source code of the book of Thinking in Java Component Design
 * 中文书名：Java 组件设计
 * 作者: 孔德生
 * Email: kshark2008@gmail.com
 * Date: 2008-12
 * Copyright 2008-2010
 *
 * 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 generic;

import java.util.*;

public class GenericBound<T extends BaseClass> {
	
	public long sum(List<T> tList) {
		long iValue = 0;
		for (BaseClass base : tList) {
			iValue += base.getValue();
		}
		
		return iValue;
	}

	public static void main(String[] args) {
		GenericBound<SubClass> obj = new GenericBound<SubClass>();
		
		List<SubClass> list = new LinkedList<SubClass>();
		list.add(new SubClass(5));
		list.add(new SubClass(6));
		
		System.out.println(obj.sum(list));
	}
}