/*
* JEF - Copyright 2009-2010 Jiyi (mr.jiyi@gmail.com)
*
* 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 jef.tools.rss;
import java.util.Iterator;
import jef.common.DateSpan;
/**
* 描述一个RSS频道
* @author Administrator
*
*/
public interface Channel {
/**
* 获取频道标题
* @return
*/
String getTitle();
/**
* 获取频道的消息
* @return
*/
Iterator<RssItem> getItems();
/**
* 获取频道消息的发布时段
* @return
*/
DateSpan getItemDateSpan();
/**
* 返回消息条数
* @return
*/
int size();
}